/* =====================================================
   NICOMANGA COMMENT SYSTEM V2 - MODERN UI
   ===================================================== */

:root {
    /* Color Palette - Updated to Emerald/Teal */
    --nk-primary: #10b981;
    --nk-primary-hover: #059669;
    --nk-primary-light: rgba(16, 185, 129, 0.1);
    --nk-secondary: #94a3b8;
    --nk-success: #10b981;
    --nk-warning: #f59e0b;
    --nk-danger: #ef4444;
    --nk-info: #06b6d4;

    /* Background Colors - Dark by default */
    --nk-bg-primary: #0f1419;
    --nk-bg-secondary: #1a1f26;
    --nk-bg-tertiary: #1f2937;
    --nk-bg-hover: #252d38;

    /* Text Colors */
    --nk-text-primary: #ffffff;
    --nk-text-secondary: #e5e7eb;
    --nk-text-muted: #9ca3af;

    /* Border */
    --nk-border: #374151;
    --nk-border-focus: #10b981;

    /* Shadows */
    --nk-shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --nk-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --nk-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --nk-shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.6);

    /* Spacing */
    --nk-radius-sm: 8px;
    --nk-radius: 12px;
    --nk-radius-lg: 16px;
    --nk-radius-xl: 24px;
    --nk-radius-full: 9999px;

    /* Transitions */
    --nk-transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --nk-transition-slow: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode */
[data-theme="dark"] {
    --nk-bg-primary: #1e293b;
    --nk-bg-secondary: #0f172a;
    --nk-bg-tertiary: #334155;
    --nk-bg-hover: #475569;
    --nk-text-primary: #f1f5f9;
    --nk-text-secondary: #94a3b8;
    --nk-text-muted: #64748b;
    --nk-border: #334155;
}

/* =====================================================
   COMMENT SYSTEM CONTAINER
   ===================================================== */
.nk-comment-system {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

@media (max-width: 768px) {
    .nk-comment-system {
        padding: 5px 5px;
    }
}

/* =====================================================
   COMMENT HEADER WITH STATS & SORTING
   ===================================================== */
.nk-comment-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--nk-border);
    flex-wrap: wrap;
    gap: 12px;
}

.nk-comment-stats {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nk-comment-count {
    font-size: 20px;
    font-weight: 700;
    color: var(--nk-text-primary);
}

.nk-comment-count-label {
    font-size: 14px;
    color: var(--nk-text-secondary);
}

.nk-sort-dropdown {
    position: relative;
}

.nk-sort-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 13px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-sort-btn:hover {
    background: var(--nk-bg-tertiary);
    color: var(--nk-text-primary);
}

.nk-sort-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0;
    min-width: 160px;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow-lg);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: var(--nk-transition);
}

.nk-sort-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nk-sort-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-sort-option:hover {
    background: var(--nk-bg-secondary);
    color: var(--nk-text-primary);
}

.nk-sort-option.active {
    color: var(--nk-primary);
    background: var(--nk-primary-light);
}

.nk-sort-option i {
    width: 16px;
}

/* =====================================================
   EDITOR CARD - ENHANCED
   ===================================================== */
.nk-editor-card {
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    padding: 16px;
    margin-bottom: 24px;
    transition: var(--nk-transition);
    box-shadow: var(--nk-shadow-sm);
}

.nk-editor-card:focus-within {
    border-color: var(--nk-primary);
    box-shadow: 0 0 0 3px var(--nk-primary-light);
}

.nk-editor-header {
    display: flex;
    gap: 12px;
}

.nk-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--nk-radius-full);
    object-fit: cover;
    flex-shrink: 0;
}

.nk-editor-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.nk-editor {
    min-height: 60px;
    max-height: 300px;
    overflow-y: auto;
    padding: 12px 16px;
    background: var(--nk-bg-secondary);
    border: 1px solid transparent;
    border-radius: var(--nk-radius);
    font-size: 14px;
    line-height: 1.6;
    color: var(--nk-text-primary);
    outline: none;
    transition: var(--nk-transition);
}

.nk-editor:empty::before {
    content: attr(placeholder);
    color: var(--nk-text-muted);
    pointer-events: none;
}

.nk-editor:focus {
    background: var(--nk-bg-primary);
    border-color: var(--nk-primary);
}

.nk-editor img,
.nk-reply-editor img {
    border-radius: var(--nk-radius-sm);
    transition: var(--nk-transition);
}

/* Stickers - Inline with text */
.nk-inserted-sticker {
    display: inline-block !important;
    vertical-align: middle;
    width: auto;
    height: 50px;
    /* Standard sticker height */
    max-height: 50px;
    margin: 4px;
    cursor: default;
}

/* Regular Images - Block */
.nk-inserted-image {
    display: block;
    max-width: 100%;
    max-height: 300px;
    margin: 12px 0;
}

.nk-editor img:hover,
.nk-reply-editor img:hover {
    box-shadow: 0 0 0 2px var(--nk-primary);
}

/* Spoiler Toggle in Editor Tools - Make it consistent with tool buttons */
.nk-editor-tools .nk-spoiler-toggle {
    margin-top: 0;
    padding: 0;
    background: transparent;
    border-radius: var(--nk-radius);
    width: 36px;
    height: 36px;
    color: var(--nk-text-secondary);
}

.nk-editor-tools .nk-spoiler-toggle:hover {
    background: var(--nk-bg-secondary);
    color: var(--nk-primary);
}

.nk-editor-tools .nk-spoiler-toggle.active {
    background: var(--nk-primary-light);
    color: var(--nk-primary);
}

/* Ensure labels in tools are also flex centers */
label.nk-tool-btn {
    margin-bottom: 0;
    cursor: pointer;
}

/* Image Preview */
.nk-image-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 8px;
}

.nk-image-preview-item {
    position: relative;
    width: 80px;
    height: 80px;
    border-radius: var(--nk-radius-sm);
    overflow: hidden;
}

.nk-image-preview-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nk-image-preview-remove {
    position: absolute;
    top: 4px;
    right: 4px;
    width: 20px;
    height: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: var(--nk-radius-full);
    font-size: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--nk-transition);
}

.nk-image-preview-remove:hover {
    background: var(--nk-danger);
}

/* Editor Footer */
.nk-editor-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 12px;
    padding-top: 12px;
    border-top: 1px solid var(--nk-border);
}

.nk-editor-tools {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nk-tool-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    background: transparent;
    border: none;
    border-radius: var(--nk-radius);
    color: var(--nk-text-secondary);
    font-size: 18px;
    cursor: pointer;
    transition: var(--nk-transition);
}

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

.nk-tool-btn.active {
    background: var(--nk-primary-light);
    color: var(--nk-primary);
}

/* Hidden File Input */
.nk-file-input {
    display: none;
}

/* Submit Button */
.nk-submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: linear-gradient(135deg, var(--nk-primary), var(--nk-primary-hover));
    color: white;
    border: none;
    border-radius: var(--nk-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--nk-transition);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.3);
}

.nk-submit-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.4);
}

.nk-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

/* Character Counter */
.nk-char-counter {
    font-size: 12px;
    color: var(--nk-text-muted);
    margin-right: 12px;
}

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

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

/* =====================================================
   MENTION AUTOCOMPLETE
   ===================================================== */
.nk-mention-dropdown {
    position: absolute;
    min-width: 200px;
    max-width: 300px;
    max-height: 250px;
    overflow-y: auto;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow-lg);
    z-index: 1000;
    display: none;
}

.nk-mention-dropdown.active {
    display: block;
}

.nk-mention-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-mention-item:hover,
.nk-mention-item.selected {
    background: var(--nk-primary-light);
}

.nk-mention-avatar {
    width: 32px;
    height: 32px;
    border-radius: var(--nk-radius-full);
    object-fit: cover;
}

.nk-mention-info {
    flex: 1;
    min-width: 0;
}

.nk-mention-name {
    font-size: 14px;
    font-weight: 500;
    color: var(--nk-text-primary);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.nk-mention-username {
    font-size: 12px;
    color: var(--nk-text-muted);
}

/* Mentioned User Tag */
.nk-mention-tag {
    display: inline;
    padding: 2px 6px;
    background: var(--nk-primary-light);
    color: var(--nk-primary);
    border-radius: var(--nk-radius-sm);
    font-weight: 500;
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-mention-tag:hover {
    background: var(--nk-primary);
    color: white;
}

/* =====================================================
   COMMENT CARD - ENHANCED
   ===================================================== */
.nk-comments-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.nk-comment-wrapper {
    position: relative;
    margin-bottom: 8px;
}

.nk-comment-wrapper.main-thread {
    margin-bottom: 24px;
    border-bottom: 1px solid var(--nk-border);
    padding-bottom: 20px;
}

/* Container chứa các phản hồi */
.nk-comment-replies {
    margin-left: 28px;
    /* Giảm từ 38px để bớt trống lề trái */
    border-left: 2px solid var(--nk-border);
    margin-top: -10px;
    /* Nhích lên để nối liền với card cha */
    padding-top: 10px;
    position: relative;
    padding-left: 10px;
    /* Khoảng cách từ đường kẻ đến nội dung */
}

/* Đường dọc sáng lên khi hover vào vùng reply */
.nk-comment-replies:hover {
    border-left-color: var(--nk-primary);
}

.nk-comment-card {
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    padding: 16px;
    transition: var(--nk-transition);
    position: relative;
    z-index: 2;
}

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

/* Pinned Comment */
.nk-comment-card.pinned {
    border-color: var(--nk-warning) !important;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.05), transparent);
}

.nk-comment-card.pinned::before {
    content: '📌 Pinned';
    position: absolute;
    top: -10px;
    left: 16px;
    padding: 2px 10px;
    background: var(--nk-warning);
    color: white;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--nk-radius-sm);
    z-index: 5;
}

.nk-comment-card.is-reply {
    border-color: transparent;
    background: rgba(255, 255, 255, 0.03);
    padding: 12px 14px;
    margin-left: 8px;
    /* Thu hẹp khoảng trống từ đường dọc */
}

.nk-comment-card.is-reply:hover {
    background: rgba(255, 255, 255, 0.05);
}

/* Thanh ngang nối chính xác từ đường dọc vào card con */
.nk-comment-card.is-reply::before {
    content: '';
    position: absolute;
    left: -10px;
    /* Nút thắt nối liền border (margin-left 8px + 2px border) */
    top: 28px;
    width: 10px;
    height: 2px;
    background: var(--nk-border);
    transition: var(--nk-transition);
}

.nk-comment-card.is-reply:hover::before {
    background: var(--nk-primary);
    width: 18px;
    left: -18px;
}

/* Responsive Threading - Giữ tính liền mạch trên mobile */
@media (max-width: 768px) {
    .nk-comment-replies {
        margin-left: 20px;
        padding-left: 16px;
    }

    .nk-comment-card.is-reply::before {
        left: -18px;
        width: 18px;
    }

    .nk-comment-card.is-reply:hover::before {
        left: -20px;
        width: 20px;
    }
}

@media (max-width: 480px) {
    .nk-comment-replies {
        margin-left: 8px;
        padding-left: 12px;
    }

    .nk-comment-card.is-reply::before {
        left: -14px;
        width: 14px;
    }

    /* Stop indenting after depth 3 on very small screens to maintain readability */
    .nk-comment-card.depth-4~.nk-comment-replies,
    .nk-comment-card.depth-5~.nk-comment-replies {
        margin-left: 4px;
        padding-left: 4px;
        border-left-style: dashed;
    }
}

/* Comment Header */
.nk-comment-header-row {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
}

.nk-comment-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--nk-radius-full);
    object-fit: cover;
    flex-shrink: 0;
    border: 2px solid var(--nk-border);
    transition: var(--nk-transition);
}

.nk-comment-avatar:hover {
    border-color: var(--nk-primary);
    transform: scale(1.05);
}

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

.nk-comment-author {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.nk-comment-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--nk-text-primary);
    text-decoration: none;
    transition: var(--nk-transition);
}

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

/* User Badges */
.nk-user-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 2px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--nk-radius-full);
    text-transform: uppercase;
}

.nk-user-badge.admin {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.nk-user-badge.mod {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.nk-user-badge.vip {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.nk-user-badge.uploader {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    color: white;
}

/* Reply To Indicator */
.nk-reply-to {
    font-size: 12px;
    color: var(--nk-text-muted);
}

.nk-reply-to a {
    color: var(--nk-primary);
    font-weight: 500;
}

/* Comment Time */
.nk-comment-time {
    font-size: 12px;
    color: var(--nk-text-muted);
}

.nk-comment-time i {
    margin-right: 4px;
}

.nk-comment-chapter-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 12px;
    padding: 1px 8px;
    background: rgba(102, 126, 234, 0.1);
    color: var(--nk-primary);
    border-radius: 4px;
    font-size: 11px;
    font-weight: 500;
}

.nk-comment-chapter-badge i {
    font-size: 10px;
    margin-right: 0;
}

/* Comment More Menu */
.nk-comment-more {
    position: relative;
}

.nk-more-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: transparent;
    border: none;
    border-radius: var(--nk-radius-full);
    color: var(--nk-text-muted);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-more-btn:hover {
    background: var(--nk-bg-secondary);
    color: var(--nk-text-primary);
}

.nk-more-menu {
    position: absolute;
    top: calc(100% + 4px);
    right: 0;
    min-width: 160px;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow-lg);
    z-index: 100;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px) scale(0.95);
    transition: var(--nk-transition);
}

.nk-more-menu.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.nk-more-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
    border: none;
    background: transparent;
    width: 100%;
    text-align: left;
}

.nk-more-item:hover {
    background: var(--nk-bg-secondary);
    color: var(--nk-text-primary);
}

.nk-more-item.danger {
    color: var(--nk-danger);
}

.nk-more-item.danger:hover {
    background: rgba(239, 68, 68, 0.1);
}

.nk-more-item i {
    width: 16px;
    text-align: center;
}

.nk-more-divider {
    height: 1px;
    background: var(--nk-border);
    margin: 4px 0;
}

/* =====================================================
   COMMENT CONTENT
   ===================================================== */
.nk-comment-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--nk-text-primary);
    word-wrap: break-word;
    margin-bottom: 12px;
}

.nk-comment-content img {
    max-width: 100%;
    max-height: 400px;
    /* Default for regular images */
    border-radius: var(--nk-radius);
    margin: 8px 0;
    cursor: pointer;
    transition: var(--nk-transition);
}

/* Specific styling for stickers in the comment content */
.nk-comment-content img[data-sticker="true"],
.nk-comment-content img.nk-inserted-sticker {
    display: inline-block;
    vertical-align: middle;
    height: 50px;
    max-height: 50px;
    width: auto;
    margin: 4px;
    cursor: default;
}

.nk-comment-content img:not([data-sticker="true"]):not(.nk-inserted-sticker) {
    display: inline-block;
    vertical-align: middle;
}

.nk-comment-content img:hover {
    transform: scale(1.02);
    box-shadow: var(--nk-shadow-lg);
}

/* Spoiler Content */
.nk-spoiler-wrapper {
    position: relative;
    margin: 8px 0;
}

.nk-spoiler-content {
    padding: 12px 16px;
    background: var(--nk-bg-tertiary);
    border-radius: var(--nk-radius);
    filter: blur(5px);
    user-select: none;
    transition: var(--nk-transition);
}

.nk-spoiler-content.revealed {
    filter: none;
    user-select: auto;
}

.nk-spoiler-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--nk-radius);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-spoiler-overlay.hidden {
    opacity: 0;
    pointer-events: none;
}

.nk-spoiler-icon {
    font-size: 24px;
    color: white;
    margin-bottom: 8px;
}

.nk-spoiler-text {
    font-size: 13px;
    font-weight: 500;
    color: white;
}

/* Quote Block */
.nk-quote-block {
    padding: 12px 16px;
    background: var(--nk-bg-secondary);
    border-left: 3px solid var(--nk-primary);
    border-radius: 0 var(--nk-radius) var(--nk-radius) 0;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--nk-text-secondary);
}

.nk-quote-block img {
    max-height: 180px !important;
    width: auto !important;
    margin: 4px 0 !important;
}

.nk-quote-author {
    font-weight: 600;
    color: var(--nk-text-primary);
    margin-bottom: 4px;
}

/* =====================================================
   COMMENT ACTIONS - REACTIONS & BUTTONS
   ===================================================== */
.nk-comment-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 12px;
    border-top: 1px solid var(--nk-border);
}

/* Reaction Bar */
.nk-reaction-bar {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nk-reaction-btn {
    position: relative;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-full);
    font-size: 13px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-reaction-btn:hover {
    background: var(--nk-primary-light);
    border-color: var(--nk-primary);
    color: var(--nk-primary);
}

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

.nk-reaction-btn .nk-reaction-icon {
    font-size: 16px;
}

/* Reaction Picker */
.nk-reaction-picker {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 0;
    display: flex;
    gap: 4px;
    padding: 8px 12px;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-full);
    box-shadow: var(--nk-shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.9);
    transition: var(--nk-transition);
    z-index: 50;
}

.nk-reaction-btn:hover .nk-reaction-picker,
.nk-reaction-picker:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.nk-reaction-option {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 22px;
    border-radius: var(--nk-radius-full);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-reaction-option:hover {
    background: var(--nk-bg-secondary);
    transform: scale(1.3);
}

/* Reaction Summary */
.nk-reaction-summary {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: var(--nk-bg-secondary);
    border-radius: var(--nk-radius-full);
    cursor: pointer;
}

.nk-reaction-summary-icons {
    display: flex;
}

.nk-reaction-summary-icon {
    width: 18px;
    height: 18px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-bg-primary);
    border-radius: var(--nk-radius-full);
    margin-left: -4px;
}

.nk-reaction-summary-icon:first-child {
    margin-left: 0;
}

.nk-reaction-summary-count {
    font-size: 12px;
    color: var(--nk-text-secondary);
    margin-left: 4px;
}

/* Action Buttons */
.nk-action-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nk-action-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: transparent;
    border: none;
    border-radius: var(--nk-radius);
    font-size: 13px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-action-btn:hover {
    background: var(--nk-bg-secondary);
    color: var(--nk-text-primary);
}

.nk-action-btn.reply:hover {
    color: var(--nk-primary);
}

.nk-action-btn.quote:hover {
    color: var(--nk-info);
}

.nk-action-btn.bookmark:hover,
.nk-action-btn.bookmark.active {
    color: var(--nk-warning);
}

.nk-action-btn.bookmark.active i {
    font-weight: 900;
}

/* =====================================================
   REPLY FORM
   ===================================================== */
.nk-reply-form {
    margin-top: 12px;
    padding: 12px;
    background: var(--nk-bg-secondary);
    border-radius: var(--nk-radius);
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nk-reply-editor {
    min-height: 60px;
    max-height: 200px;
    overflow-y: auto;
    padding: 10px 14px;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 14px;
    line-height: 1.6;
    color: var(--nk-text-primary);
    outline: none;
}

.nk-reply-editor:empty::before {
    content: attr(placeholder);
    color: var(--nk-text-muted);
}

.nk-reply-editor:focus {
    border-color: var(--nk-primary);
}

.nk-reply-actions {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 10px;
}

.nk-reply-tools {
    display: flex;
    gap: 4px;
}

.nk-reply-buttons {
    display: flex;
    gap: 8px;
}

.nk-btn-cancel {
    padding: 8px 16px;
    background: transparent;
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 13px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-btn-cancel:hover {
    background: var(--nk-bg-tertiary);
    color: var(--nk-text-primary);
}

.nk-reply-submit {
    padding: 8px 16px;
    background: var(--nk-primary);
    border: none;
    border-radius: var(--nk-radius);
    font-size: 13px;
    font-weight: 600;
    color: white;
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-reply-submit:hover {
    background: var(--nk-primary-hover);
}

/* =====================================================
   EMOJI PICKER - ENHANCED
   ===================================================== */
.nk-emoji-picker {
    position: absolute;
    display: none;
    /* Crucial: Prevent gap at bottom of body */
    top: 0;
    left: 0;
    width: 360px;
    height: 480px;
    max-height: 80vh;
    background: var(--nk-bg-tertiary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    box-shadow: var(--nk-shadow-xl);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px) scale(0.95);
    transition: var(--nk-transition);
    flex-direction: column;
    overflow: hidden;
}

.nk-emoji-picker.active {
    display: flex;
}

.nk-emoji-picker.active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.nk-emoji-search {
    padding: 12px;
    border-bottom: 1px solid var(--nk-border);
}

.nk-emoji-search input:focus {
    border-color: var(--nk-primary);
    box-shadow: 0 0 0 2px var(--nk-primary-light);
}

/* =====================================================
   PICKER TABS
   ===================================================== */
.nk-picker-tabs {
    display: flex;
    border-bottom: 1px solid var(--nk-border);
    background: rgba(0, 0, 0, 0.2);
    padding: 2px;
}

.nk-picker-tab {
    flex: 1;
    padding: 10px 5px;
    background: transparent;
    border: none;
    font-size: 13px;
    font-weight: 600;
    color: var(--nk-text-muted);
    cursor: pointer;
    transition: var(--nk-transition);
    border-radius: var(--nk-radius-sm);
}

.nk-picker-tab:hover {
    color: var(--nk-text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nk-picker-tab.active {
    color: var(--nk-primary);
    background: var(--nk-bg-tertiary);
    box-shadow: var(--nk-shadow-sm);
}

.nk-picker-tab-content {
    display: none;
    flex-direction: column;
    flex: 1;
    min-height: 0;
    overflow: hidden;
}

.nk-picker-tab-content.active {
    display: flex;
}

.nk-search-no-results {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px;
    color: var(--nk-text-muted);
}

.nk-search-no-results i {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.3;
}

.nk-search-no-results p {
    font-size: 14px;
    margin: 0;
}

.nk-category-scroll {
    display: flex;
    gap: 8px;
    padding: 8px 12px;
    overflow-x: auto;
    border-bottom: 1px solid var(--nk-border);
    scrollbar-width: none;
    background: var(--nk-bg-primary);
}

.nk-category-scroll::-webkit-scrollbar {
    display: none;
}

.nk-cat-sticker-icon {
    width: 24px;
    height: 24px;
    object-fit: contain;
    border-radius: 4px;
}

.nk-emoji-cat {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 8px;
    background: transparent;
    border: none;
    border-radius: var(--nk-radius-sm);
    font-size: 11px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
    white-space: nowrap;
}

.nk-emoji-cat:hover {
    background: var(--nk-bg-secondary);
    color: var(--nk-text-primary);
}

.nk-emoji-cat.active {
    background: var(--nk-primary);
    color: white;
}

.nk-emoji-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
}

.nk-emoji-group {
    display: grid !important;
    grid-template-columns: repeat(8, 1fr);
    gap: 4px;
}

.nk-emoji-group.nk-hidden {
    display: none !important;
}

.nk-emoji-group.sticker-group {
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
}

/* Giphy Specific Styles */
.nk-picker-tab-content {
    flex: 1;
    display: none;
    flex-direction: column;
    min-height: 0;
    overflow: hidden;
    /* Prevent parent from scrolling */
}

.nk-picker-tab-content.active {
    display: flex;
}

.nk-giphy-body {
    flex: 1;
    overflow-y: auto;
    /* Inner body scrolls */
    padding: 0;
}

.nk-giphy-results {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    padding: 8px;
}

.nk-giphy-load-more {
    grid-column: 1 / -1;
    padding: 10px;
    margin-top: 5px;
    background: var(--nk-bg-tertiary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    color: var(--nk-text-primary);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--nk-transition);
    width: 100%;
}

.nk-giphy-load-more:hover {
    background: var(--nk-bg-secondary);
    border-color: var(--nk-primary);
}

.nk-giphy-attribution {
    padding: 8px;
    background: rgba(0, 0, 0, 0.2);
    border-top: 1px solid var(--nk-border);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 10;
}

.nk-giphy-attribution img {
    height: 24px;
    width: auto !important;
    opacity: 0.6;
    transition: var(--nk-transition);
}

.nk-giphy-attribution img:hover {
    opacity: 1;
}

.nk-giphy-item {
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-sm);
    padding: 0;
    overflow: hidden;
    cursor: pointer;
    transition: var(--nk-transition);
    aspect-ratio: 1 / 1;
}

.nk-giphy-item:hover {
    border-color: var(--nk-primary);
    transform: scale(1.02);
    z-index: 1;
}

.nk-giphy-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.nk-giphy-loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: var(--nk-text-muted);
}

.nk-giphy-loading .nk-spinner {
    margin-bottom: 12px;
}

.nk-emoji-item {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    font-size: 22px;
    background: transparent;
    border: none;
    border-radius: var(--nk-radius);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-emoji-item:hover {
    background: var(--nk-bg-secondary);
    transform: scale(1.2);
}

.nk-sticker-item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--nk-radius);
    cursor: pointer;
    transition: var(--nk-transition);
    aspect-ratio: 1/1;
    overflow: hidden;
}

.nk-sticker-item:hover {
    background: var(--nk-bg-secondary);
    border-color: var(--nk-primary);
}

.nk-sticker-item img {
    max-width: 60px;
    max-height: 60px;
}

.nk-hidden {
    display: none !important;
}

/* =====================================================
   REPORT MODAL
   ===================================================== */
.nk-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: var(--nk-transition);
}

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

.nk-modal {
    width: 90%;
    max-width: 480px;
    background: var(--nk-bg-primary);
    border-radius: var(--nk-radius-lg);
    box-shadow: var(--nk-shadow-xl);
    transform: translateY(20px) scale(0.95);
    transition: var(--nk-transition);
}

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

.nk-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--nk-border);
}

.nk-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--nk-text-primary);
}

.nk-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    border-radius: var(--nk-radius-full);
    color: var(--nk-text-muted);
    cursor: pointer;
    transition: var(--nk-transition);
}

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

.nk-modal-body {
    padding: 20px;
}

.nk-report-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
}

.nk-report-option {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 16px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-report-option:hover {
    border-color: var(--nk-primary);
}

.nk-report-option.selected {
    background: var(--nk-primary-light);
    border-color: var(--nk-primary);
}

.nk-report-option input {
    display: none;
}

.nk-report-radio {
    width: 18px;
    height: 18px;
    border: 2px solid var(--nk-border);
    border-radius: var(--nk-radius-full);
    position: relative;
    flex-shrink: 0;
    transition: var(--nk-transition);
}

.nk-report-option.selected .nk-report-radio {
    border-color: var(--nk-primary);
}

.nk-report-option.selected .nk-report-radio::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background: var(--nk-primary);
    border-radius: var(--nk-radius-full);
    transform: translate(-50%, -50%);
}

.nk-report-label {
    font-size: 14px;
    color: var(--nk-text-primary);
}

.nk-report-textarea {
    width: 100%;
    min-height: 100px;
    padding: 12px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 14px;
    color: var(--nk-text-primary);
    resize: vertical;
    outline: none;
}

.nk-report-textarea:focus {
    border-color: var(--nk-primary);
}

.nk-modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--nk-border);
}

/* =====================================================
   LOADING STATES
   ===================================================== */
.nk-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: var(--nk-radius-full);
    animation: spin 0.8s linear infinite;
}

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

.nk-loading-overlay {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: inherit;
    z-index: 10;
}

/* Skeleton Loading */
.comment-skeleton {
    display: flex;
    gap: 12px;
    padding: 16px;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius-lg);
    margin-bottom: 16px;
}

.skeleton-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--nk-radius-full);
    background: linear-gradient(90deg, var(--nk-bg-tertiary) 25%, var(--nk-bg-secondary) 50%, var(--nk-bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.skeleton-content {
    flex: 1;
}

.skeleton-line {
    height: 14px;
    border-radius: var(--nk-radius-sm);
    background: linear-gradient(90deg, var(--nk-bg-tertiary) 25%, var(--nk-bg-secondary) 50%, var(--nk-bg-tertiary) 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    margin-bottom: 8px;
}

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

    100% {
        background-position: 200% 0;
    }
}

/* =====================================================
   INFINITE SCROLL
   ===================================================== */
.nk-load-more {
    display: none;
    /* Hidden by default until JS decides to show it */
    align-items: center;
    justify-content: center;
    padding: 16px;
    margin-top: 16px;
}

.nk-load-more-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 14px;
    color: var(--nk-text-secondary);
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-load-more-btn:hover {
    background: var(--nk-bg-tertiary);
    color: var(--nk-text-primary);
}

.nk-load-more-btn.loading {
    pointer-events: none;
}

.nk-scroll-trigger {
    height: 1px;
    visibility: hidden;
}

/* =====================================================
   TOAST NOTIFICATIONS
   ===================================================== */
.nk-toast-container {
    position: fixed;
    bottom: 24px;
    right: 24px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 3000;
}

.nk-toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: var(--nk-bg-primary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow-lg);
    animation: toastIn 0.3s ease;
    max-width: 360px;
}

.nk-toast.success {
    border-left: 4px solid var(--nk-success);
}

.nk-toast.error {
    border-left: 4px solid var(--nk-danger);
}

.nk-toast.warning {
    border-left: 4px solid var(--nk-warning);
}

.nk-toast.info {
    border-left: 4px solid var(--nk-info);
}

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

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.nk-toast-icon {
    font-size: 20px;
}

.nk-toast.success .nk-toast-icon {
    color: var(--nk-success);
}

.nk-toast.error .nk-toast-icon {
    color: var(--nk-danger);
}

.nk-toast-message {
    flex: 1;
    font-size: 14px;
    color: var(--nk-text-primary);
}

.nk-toast-close {
    padding: 4px;
    background: transparent;
    border: none;
    color: var(--nk-text-muted);
    cursor: pointer;
}

/* =====================================================
   PAGINATION - ENHANCED
   ===================================================== */
.nk-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
    flex-wrap: wrap;
}

.nk-pagination li {
    list-style: none;
}

.nk-pagination li a,
.nk-pagination li span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 14px;
    color: var(--nk-text-secondary);
    text-decoration: none;
    transition: var(--nk-transition);
}

.nk-pagination li a:hover {
    background: var(--nk-primary-light);
    border-color: var(--nk-primary);
    color: var(--nk-primary);
}

.nk-pagination li.active a,
.nk-pagination li.active span {
    background: var(--nk-primary);
    border-color: var(--nk-primary);
    color: white;
}

.nk-pagination li.disabled a,
.nk-pagination li.disabled span {
    opacity: 0.5;
    cursor: not-allowed;
}

/* =====================================================
   LOGIN PROMPT
   ===================================================== */
.nk-login-prompt {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    background: var(--nk-bg-secondary);
    border: 2px dashed var(--nk-border);
    border-radius: var(--nk-radius-lg);
    text-align: center;
    margin-bottom: 24px;
}

.nk-login-prompt i {
    font-size: 48px;
    color: var(--nk-text-muted);
    margin-bottom: 16px;
}

.nk-login-prompt p {
    font-size: 16px;
    color: var(--nk-text-secondary);
}

.nk-login-prompt a {
    color: var(--nk-primary);
    font-weight: 600;
    text-decoration: none;
}

.nk-login-prompt a:hover {
    text-decoration: underline;
}

/* =====================================================
   IMAGE LIGHTBOX
   ===================================================== */
.nk-lightbox {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 3000;
    opacity: 0;
    visibility: hidden;
    transition: var(--nk-transition);
}

.nk-lightbox.active {
    opacity: 1;
    visibility: visible;
}

.nk-lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--nk-radius);
}

.nk-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--nk-radius-full);
    color: white;
    font-size: 20px;
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-lightbox-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* =====================================================
   RESPONSIVE DESIGN
   ===================================================== */
@media (max-width: 768px) {
    .nk-comment-system {
        padding: 5px;
    }

    .nk-comment-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .nk-comment-card.is-reply {
        margin-left: 24px;
    }

    .nk-comment-card.is-reply::before {
        left: -12px;
        width: 10px;
    }

    .nk-emoji-picker {
        width: calc(100% - 24px);
        max-width: 340px;
        left: 12px !important;
        right: 12px !important;
    }

    .nk-emoji-group {
        grid-template-columns: repeat(7, 1fr);
    }

    .nk-comment-actions {
        flex-direction: column;
        align-items: flex-start;
    }

    .nk-reaction-bar {
        width: 100%;
        justify-content: flex-start;
    }

    .nk-action-buttons {
        width: 100%;
        justify-content: flex-end;
    }

    .nk-toast-container {
        left: 12px;
        right: 12px;
        bottom: 12px;
    }

    .nk-toast {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .nk-avatar {
        width: 36px;
        height: 36px;
    }

    .nk-comment-avatar {
        width: 36px;
        height: 36px;
    }

    .nk-emoji-group {
        grid-template-columns: repeat(6, 1fr);
    }

    .nk-emoji-group.sticker-group {
        grid-template-columns: repeat(3, 1fr);
    }

    .nk-submit-btn {
        padding: 8px 16px;
        font-size: 13px;
    }

    .nk-action-btn span {
        display: none;
    }
}

/* =====================================================
   STICKER PICKER - ENHANCED STYLES
   ===================================================== */

/* Category tabs with icons */
.nk-emoji-cat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    padding: 8px 12px;
    min-width: 60px;
}

.nk-cat-icon {
    font-size: 18px;
    line-height: 1;
}

.nk-cat-name {
    font-size: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 50px;
}

.nk-cat-divider {
    width: 1px;
    height: 30px;
    background: var(--nk-border);
    margin: 0 4px;
    flex-shrink: 0;
}

/* Sticker group grid */
.nk-emoji-group.sticker-group {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 8px;
    padding: 8px;
}

.nk-sticker-item {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    padding: 6px;
    background: var(--nk-bg-secondary);
    border: 2px solid transparent;
    border-radius: var(--nk-radius);
    cursor: pointer;
    transition: var(--nk-transition);
    overflow: hidden;
}

.nk-sticker-item:hover {
    background: var(--nk-primary-light);
    border-color: var(--nk-primary);
    transform: scale(1.05);
}

.nk-sticker-item:active {
    transform: scale(0.95);
}

.nk-sticker-item img {
    max-width: 100%;
    max-height: 60px;
    object-fit: contain;
    pointer-events: none;
}

/* Picker footer hint */
.nk-emoji-footer {
    padding: 8px 12px;
    border-top: 1px solid var(--nk-border);
    background: var(--nk-bg-secondary);
    border-radius: 0 0 var(--nk-radius-lg) var(--nk-radius-lg);
}

.nk-emoji-hint {
    font-size: 11px;
    color: var(--nk-text-muted);
    text-align: center;
    display: block;
}

/* Search improvements */
.nk-emoji-search {
    padding: 10px 12px;
    background: var(--nk-bg-primary);
    border-bottom: 1px solid var(--nk-border);
}

.nk-emoji-search-input {
    width: 100%;
    padding: 10px 14px;
    padding-left: 36px;
    background: var(--nk-bg-secondary);
    border: 1px solid var(--nk-border);
    border-radius: var(--nk-radius);
    font-size: 13px;
    color: var(--nk-text-primary);
    outline: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='%2394a3b8' viewBox='0 0 24 24'%3E%3Cpath d='M15.5 14h-.79l-.28-.27A6.471 6.471 0 0 0 16 9.5 6.5 6.5 0 1 0 9.5 16c1.61 0 3.09-.59 4.23-1.57l.27.28v.79l5 4.99L20.49 19l-4.99-5zm-6 0C7.01 14 5 11.99 5 9.5S7.01 5 9.5 5 14 7.01 14 9.5 11.99 14 9.5 14z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 10px center;
    background-size: 18px;
}

.nk-emoji-search-input:focus {
    border-color: var(--nk-primary);
    box-shadow: 0 0 0 3px var(--nk-primary-light);
}

.nk-emoji-search-input::placeholder {
    color: var(--nk-text-muted);
}

/* Lightbox enhancements */
.nk-lightbox-content {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 100%;
    padding: 60px 20px;
}

.nk-lightbox-content img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: var(--nk-radius);
    box-shadow: var(--nk-shadow-xl);
    transition: transform 0.3s ease;
}

.nk-lightbox-nav {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    padding: 10px 16px;
    background: rgba(0, 0, 0, 0.7);
    border-radius: var(--nk-radius-full);
}

.nk-lightbox-nav button {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: none;
    border-radius: var(--nk-radius-full);
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: var(--nk-transition);
}

.nk-lightbox-nav button:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* No comments message */
.nk-no-comments {
    text-align: center;
    padding: 40px 20px;
    color: var(--nk-text-muted);
    font-size: 15px;
}

.nk-no-comments::before {
    content: '💬';
    display: block;
    font-size: 48px;
    margin-bottom: 16px;
    opacity: 0.5;
}

/* Error message */
.nk-error {
    text-align: center;
    padding: 30px 20px;
    color: var(--nk-danger);
    background: rgba(239, 68, 68, 0.1);
    border-radius: var(--nk-radius);
    margin: 16px 0;
}

.nk-error a {
    color: var(--nk-primary);
    text-decoration: underline;
}

/* Responsive sticker grid */
@media (max-width: 480px) {
    .nk-emoji-group.sticker-group {
        grid-template-columns: repeat(3, 1fr);
    }

    .nk-sticker-item img {
        max-height: 50px;
    }

    .nk-cat-name {
        display: none;
    }

    .nk-emoji-cat {
        min-width: 44px;
        padding: 8px;
    }
}

/* Quote block in comments */
.nk-quote-block {
    padding: 12px 16px;
    background: var(--nk-bg-secondary);
    border-left: 3px solid var(--nk-primary);
    border-radius: 0 var(--nk-radius) var(--nk-radius) 0;
    margin-bottom: 12px;
}

.nk-quote-author {
    font-weight: 600;
    color: var(--nk-primary);
    font-size: 13px;
    margin-bottom: 4px;
}

.nk-quote-text {
    font-size: 13px;
    color: var(--nk-text-secondary);
    font-style: italic;
}

/* Edited badge */
.nk-edited-badge {
    display: inline-flex;
    align-items: center;
    margin-left: 8px;
    font-size: 11px;
    color: var(--nk-text-muted);
}

.nk-edited-badge i {
    font-size: 10px;
    margin-right: 3px;


}

/* =====================================================
   CHAPTER REACTIONS (Disqus-like) - Redesigned
   ===================================================== */
.nk-chapter-reactions {
    margin: 20px 0 30px 0;
    padding: 24px;
    background: linear-gradient(to right, var(--nk-bg-secondary), rgba(30, 41, 59, 0.5));
    border-radius: var(--nk-radius-lg);
    border: 1px solid var(--nk-border);
    backdrop-filter: blur(10px);
    box-shadow: var(--nk-shadow);
    text-align: center;
    position: relative;
    overflow: hidden;
}

/* Decorative subtle glow */
.nk-chapter-reactions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--nk-primary), transparent);
    opacity: 0.5;
}

.nk-cr-title {
    margin: 0 0 24px 0;
    font-size: 18px;
    font-weight: 700;
    color: var(--nk-text-primary);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    display: inline-block;
}

.nk-cr-list {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.nk-cr-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
    width: 72px;
    height: 72px;
    padding: 8px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid transparent;
    border-radius: 16px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.nk-cr-btn:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-4px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.nk-cr-btn.active {
    background: rgba(16, 185, 129, 0.1);
    border-color: var(--nk-primary);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.nk-cr-emoji {
    font-size: 28px;
    line-height: 1;
    filter: grayscale(0.8);
    transition: filter 0.3s ease, transform 0.3s ease;
}

.nk-cr-btn:hover .nk-cr-emoji,
.nk-cr-btn.active .nk-cr-emoji {
    filter: grayscale(0);
    transform: scale(1.1);
}

.nk-cr-label {
    font-size: 10px;
    font-weight: 600;
    color: var(--nk-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
}

.nk-cr-btn.active .nk-cr-label {
    color: var(--nk-primary);
}

.nk-cr-count {
    font-size: 11px;
    font-weight: 700;
    color: var(--nk-text-secondary);
    background: rgba(0, 0, 0, 0.3);
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
}

.nk-cr-btn.active .nk-cr-count {
    background: var(--nk-primary);
    color: #fff;
}

/* Mobile Responsive */
@media (max-width: 600px) {
    .nk-cr-list {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 12px;
        padding: 0 10px;
    }

    .nk-cr-btn {
        width: 100%;
        height: auto;
        aspect-ratio: 1/1;
        max-width: 100px;
        margin: 0 auto;
    }

    .nk-cr-emoji {
        font-size: 24px;
    }
}

/* Safe Comment Links */
.nk-comment-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--nk-primary);
    background: var(--nk-primary-light);
    padding: 2px 10px;
    border-radius: 6px;
    font-size: 0.95em;
    font-weight: 500;
    text-decoration: none;
    transition: var(--nk-transition);
    margin: 4px 0;
    border: 1px solid rgba(16, 185, 129, 0.1);
    word-break: break-all;
}

.nk-comment-link:hover {
    background: var(--nk-primary);
    color: #fff;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px var(--nk-primary-light);
    text-decoration: none;
}

.nk-comment-link i {
    font-size: 0.85em;
}

.comment-content b,
.comment-content strong {
    font-weight: 700;
    color: var(--nk-text-primary);
}

.comment-content em,
.comment-content i {
    font-style: italic;
}

/* Chapter Discussion Images - Reverse Layout */
.nk-discussion-images {
    display: flex;
    flex-direction: row-reverse;
    /* Newest (Last in DOM) on Left, Oldest (First in DOM) on Right */
    gap: 10px;
    overflow-x: auto;
    padding: 10px 0;
    margin: 10px 0;
    justify-content: flex-end;
    /* Align group to the right initially? Or just flow */
    border-top: 1px dashed var(--nk-border);
    border-bottom: 1px dashed var(--nk-border);
}

.nk-discussion-images img {
    height: 120px;
    /* Thumbnail height */
    width: auto;
    border-radius: 6px;
    border: 2px solid var(--nk-border);
    cursor: pointer;
    transition: all 0.2s;
    object-fit: cover;
}

.nk-discussion-images img:hover {
    border-color: var(--nk-primary);
    transform: scale(1.05);
    z-index: 10;
}

/* Mobile responsive */
@media (max-width: 600px) {
    .nk-discussion-images img {
        height: 80px;
    }
}

/* Page Tag Suggestion Styles */
.nk-page-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 15px;
    cursor: pointer;
    transition: background 0.2s;
}

.nk-page-item:hover,
.nk-page-item.selected {
    background: var(--nk-primary-light);
}

.nk-page-preview {
    width: 40px;
    height: 55px;
    border-radius: 4px;
    overflow: hidden;
    background: #000;
}

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

/* Discussion Item (Image + Remove) */
.nk-discuss-item {
    position: relative;
    display: inline-block;
}

.nk-discuss-item img {
    /* Inherit existing img styles */
    display: block;
}

.nk-discuss-remove {
    position: absolute;
    top: -8px;
    right: -8px;
    width: 20px;
    height: 20px;
    background: #ff4757;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.2s, transform 0.2s;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.3);
    z-index: 20;
}

.nk-discuss-item:hover .nk-discuss-remove {
    opacity: 1;
    transform: scale(1);
}

.nk-discuss-remove:hover {
    transform: scale(1.2);
    background: #ff6b81;
}

/* Clear All Button */
.nk-discuss-clear-all {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: #ff4757;
    cursor: pointer;
    margin-top: 5px;
    padding: 4px 8px;
    border-radius: 4px;
    transition: background 0.2s;
}

.nk-discuss-clear-all:hover {
    background: rgba(255, 71, 87, 0.1);
}