:root {
    /* Clean Pharmaceutical / Clinical Tech Theme Palette */
    --primary-color: #7c3aed;
    --primary-hover: #6d28d9;
    --primary-light: #f5f3ff;
    --primary-glow: rgba(124, 58, 237, 0.08);
    
    --bg-app: #f8fafc;
    --bg-panel: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --border-color: #e2e8f0;
    
    --success-color: #10b981;
    --success-hover: #059669;
    --success-bg: #ecfdf5;
    
    --danger-color: #f43f5e;
    --danger-hover: #e11d48;
    --danger-bg: #fff1f2;
    
    --warning-color: #f59e0b;
    --warning-bg: #fffbeb;
    
    /* Comment Corporate Solid Colors */
    --color-qa: #db2777;
    --color-rd: #2563eb;
    --color-xuong: #10b981;
    --color-creator: #7c3aed;
    
    /* Premium Multi-layered Soft Shadows & Radius */
    --shadow-soft: 0 1px 3px 0 rgba(15, 23, 42, 0.03), 0 1px 2px -1px rgba(15, 23, 42, 0.03);
    --shadow-premium: 0 4px 6px -1px rgba(15, 23, 42, 0.03), 0 2px 4px -2px rgba(15, 23, 42, 0.03), 0 12px 24px -4px rgba(15, 23, 42, 0.04);
    --shadow-card-hover: 0 20px 25px -5px rgba(79, 70, 229, 0.08), 0 8px 10px -6px rgba(79, 70, 229, 0.03);
    --shadow-a4: 0 4px 20px rgba(15, 23, 42, 0.06), 0 1px 3px rgba(15, 23, 42, 0.02);
    --transition-smooth: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-standard: 12px;
    --radius-pill: 99px;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background-color: var(--bg-app);
    color: var(--text-main);
    height: 100vh;
    overflow: hidden;
    line-height: 1.5;
}

/* 3-Column Layout */
.app-layout {
    display: grid;
    grid-template-columns: 280px 1fr 320px;
    height: 100vh;
    gap: 16px;
    padding: 16px;
}

/* Crisp Flat Panels (No glassmorphism, completely solid, high contrast) */
.glass-box {
    background: var(--bg-panel);
    border-radius: var(--radius-standard);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    padding: 16px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

/* Sidebar Left styling */
.sidebar-left {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow-y: auto;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.15rem;
    font-weight: 700;
    color: #1e293b;
    padding: 4px 0;
    border-bottom: 2px solid var(--primary-color);
    width: fit-content;
}

.role-section {
    display: flex;
    flex-direction: column;
}
.role-section label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.modern-select {
    width: 100%;
    padding: 8px 12px;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    background-color: white;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    transition: var(--transition-smooth);
    outline: none;
}
.modern-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-input {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text-main);
    background-color: white;
    transition: var(--transition-smooth);
    outline: none;
    box-sizing: border-box;
}
.form-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.form-select {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    font-family: inherit;
    font-size: 0.9rem;
    transition: var(--transition-smooth);
    outline: none;
    box-sizing: border-box;
    background-color: white;
    cursor: pointer;
}
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px var(--primary-glow);
}

.role-hints {
    margin-top: 10px;
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
    background: #f8fafc;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
}

.file-manager {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
}
.section-header h3 {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.file-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 8px;
    flex-grow: 1;
    overflow-y: auto;
}

.file-card {
    padding: 10px 12px;
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
}
.file-card:hover {
    border-color: #cbd5e1;
    background: #f8fafc;
}
.file-card.active {
    background: var(--primary-light);
    border-color: var(--primary-color);
}
.file-card.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 3px;
    background: var(--primary-color);
    border-radius: 3px 0 0 3px;
}

.file-name {
    font-weight: 600;
    font-size: 0.88rem;
    color: var(--text-main);
    margin-bottom: 4px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.file-meta {
    font-size: 0.75rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Center Main Area */
.main-center {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-width: 0;
    min-height: 0;
    height: 100%;
    overflow: hidden;
}

.center-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 12px;
}

.doc-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.doc-info h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-main);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 350px;
}

.badge {
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-block;
}
.badge-warning { 
    background: var(--warning-bg); 
    color: var(--warning-color); 
    border: 1px solid rgba(217, 119, 6, 0.2);
}

.editor-scroll-area {
    flex-grow: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    justify-content: center;
    background: #e2e8f0;
    border-radius: var(--radius-standard);
    border: 1px solid #cbd5e1;
}

.document-wrapper {
    width: 100%;
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.editor-toolbar {
    background: white;
    padding: 6px 12px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    display: flex;
    gap: 8px;
    align-items: center;
    width: auto;
    z-index: 10;
    margin-bottom: 12px;
}

.toolbar-btn {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 4px 10px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-main);
    transition: var(--transition-smooth);
}
.toolbar-btn:hover { 
    background: #f1f5f9;
    border-color: #cbd5e1;
}

.divider {
    width: 1px;
    height: 16px;
    background: var(--border-color);
    margin: 0 2px;
}

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

/* Crisp Clean A4 Paper Workspace */
.a4-paper {
    background: white;
    width: 100%;
    min-height: 29.7cm;
    padding: 2.2cm 2cm;
    box-shadow: var(--shadow-a4);
    border-radius: 4px;
    border: 1px solid #cbd5e1;
    font-family: 'Times New Roman', Times, serif;
    font-size: 13.5pt;
    line-height: 1.5;
    color: #000000;
    outline: none;
    transition: var(--transition-smooth);
    position: relative;
    word-wrap: break-word;
    background-image: repeating-linear-gradient(to bottom, transparent, transparent calc(29.7cm - 1px), #cbd5e1 calc(29.7cm - 1px), #cbd5e1 29.7cm);
}

.a4-paper.print-mode {
    box-shadow: none !important;
    padding: 0 !important;
    margin: 0 !important;
    width: 100% !important;
    min-height: auto !important;
    background-image: none !important;
}

.a4-paper table {
    max-width: 100%;
    overflow-wrap: break-word;
}
.a4-paper td, .a4-paper th {
    overflow-wrap: break-word;
    word-break: normal;
}

.pdf-export-mode {
    width: 297mm !important;
    max-width: 297mm !important;
    padding: 20mm !important;
    box-shadow: none !important;
    margin: 0 !important;
}

.pdf-export-mode td, .pdf-export-mode th {
    word-break: normal !important;
    overflow-wrap: normal !important;
    white-space: normal !important;
    padding: 4px 6px !important;
    border: 0.5px solid #000000 !important;
}

.pdf-export-mode table {
    table-layout: auto !important;
    width: 100% !important;
    font-size: 0.9em !important;
}

.a4-paper tr, .a4-paper td, .a4-paper th, .a4-paper img, .a4-paper h1, .a4-paper h2, .a4-paper h3, .a4-paper p {
    page-break-inside: avoid;
}

.pdf-watermark {
    position: absolute;
    top: 35%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-30deg);
    font-size: 4.5rem;
    color: rgba(220, 38, 38, 0.2);
    font-weight: 800;
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
    border: 5px solid rgba(220, 38, 38, 0.2);
    padding: 10px 24px;
    border-radius: 8px;
    text-transform: uppercase;
}

.a4-paper[contenteditable="true"]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

.placeholder-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 50vh;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.95rem;
    text-align: center;
    gap: 12px;
}

.a4-paper table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 24px !important;
    margin-top: 10px;
    table-layout: auto;
}
.a4-paper img {
    max-width: 100%;
    height: auto;
}

.a4-paper > table:first-of-type tr:first-child > td:nth-child(1) { text-align: center; vertical-align: middle; }
.a4-paper > table:first-of-type tr:first-child > td:nth-child(2) { text-align: center; vertical-align: middle; }
.a4-paper > table:first-of-type tr:first-child > td:nth-child(3) { vertical-align: middle; }
.a4-paper > table:first-of-type tr:first-child > td:nth-child(1) img {
    max-width: 130px !important;
    max-height: 90px !important;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.a4-paper th, .a4-paper td {
    border: 1px solid #000000;
    padding: 6px 8px;
    vertical-align: top;
    position: relative;
}
.a4-paper th {
    background-color: #f1f5f9;
    font-weight: 700;
}
.a4-paper td p, .a4-paper th p {
    margin: 0 !important;
    padding: 0 !important;
    line-height: 1.4 !important;
}
.a4-paper ol {
    list-style-type: decimal !important;
    padding-left: 20px !important;
    margin-bottom: 8px !important;
}
.a4-paper ul {
    list-style-type: disc !important;
    padding-left: 20px !important;
    margin-bottom: 8px !important;
}

.page-break {
    page-break-before: always;
    break-before: page;
    border-top: 2px dashed #94a3b8;
    margin: 30px 0;
    text-align: center;
    position: relative;
    user-select: none;
}
.page-break::after {
    content: "✂️ Thiết lập Ngắt Trang";
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: #e2e8f0;
    padding: 1px 10px;
    color: var(--text-muted);
    font-size: 11px;
    font-family: inherit;
    font-weight: 600;
    border-radius: 4px;
    border: 1px solid #cbd5e1;
}

.resizer {
    position: absolute;
    top: 0;
    right: -2px;
    width: 4px;
    cursor: col-resize;
    user-select: none;
    height: 100%;
    z-index: 10;
    background-color: transparent;
}
.resizer:hover, .resizer.resizing {
    background-color: var(--primary-color);
}

/* Sidebar Right & Decisions */
.sidebar-right {
    display: flex;
    flex-direction: column;
    gap: 16px;
    overflow: visible;
    position: relative;
    min-width: 0;
    min-height: 0;
    height: 100%;
}

.sidebar-resizer {
    position: absolute;
    top: 0;
    left: -12px;
    width: 8px;
    height: 100%;
    cursor: col-resize;
    user-select: none;
    z-index: 50;
    background-color: transparent;
    display: flex;
    justify-content: center;
    align-items: center;
}

.sidebar-resizer::after {
    content: '';
    width: 2px;
    height: 100%;
    background-color: transparent;
    transition: background-color 0.2s, width 0.2s;
    border-radius: 4px;
}

.sidebar-resizer:hover::after,
.sidebar-resizer.resizing::after {
    background-color: var(--primary-color);
    width: 4px;
}

body.is-resizing {
    cursor: col-resize;
    user-select: none;
}

body.is-resizing * {
    pointer-events: none !important;
}

body.is-resizing #sidebarResizer {
    pointer-events: auto !important;
}

.decisions-panel {
    background: #f0fdf4;
    border-color: #bbf7d0;
}

.decision-buttons {
    display: flex;
    gap: 8px;
    margin-top: 10px;
}

.comments-section {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.comments-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex-grow: 1;
    overflow-y: auto;
}

.comment-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    transition: var(--transition-smooth);
}
.comment-card:hover {
    border-color: #cbd5e1;
}

.comment-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.75rem;
    margin-bottom: 6px;
    align-items: center;
}

.comment-role {
    font-weight: 700;
    padding: 1px 6px;
    border-radius: 4px;
    color: white;
    font-size: 0.65rem;
    text-transform: uppercase;
}
.comment-role.role-qa { background-color: var(--color-qa); }
.comment-role.role-rd { background-color: var(--color-rd); }
.comment-role.role-xuong { background-color: var(--color-xuong); }
.comment-role.role-creator { background-color: var(--color-creator); }

.comment-text {
    font-size: 0.88rem;
    color: var(--text-main);
    margin-bottom: 6px;
    line-height: 1.4;
}

.comment-quote {
    font-style: italic;
    color: var(--text-muted);
    font-size: 0.8rem;
    padding: 4px 8px;
    background: #f8fafc;
    border-radius: 4px;
    border-left: 2px solid #cbd5e1;
    margin-top: 4px;
}

/* Text highlights on A4 */
.comment-highlight {
    cursor: pointer;
    border-radius: 2px;
    transition: var(--transition-smooth);
    border-bottom: 1.5px dashed #d97706;
    background-color: rgba(217, 119, 6, 0.08);
}
.comment-highlight.highlight-reviewer_qa_checker,
.comment-highlight.highlight-reviewer_qa_manager,
.comment-highlight[class*="highlight-reviewer_qa_line"] {
    background-color: rgba(37, 99, 235, 0.08);
    border-bottom: 1.5px dashed #2563eb;
}
.comment-highlight.highlight-reviewer_rd {
    background-color: rgba(219, 39, 119, 0.08);
    border-bottom: 1.5px dashed #db2777;
}
.comment-highlight.highlight-reviewer_prod_status,
.comment-highlight.highlight-reviewer_prod_manager,
.comment-highlight[class*="highlight-reviewer_prod_"] {
    background-color: rgba(22, 163, 74, 0.08);
    border-bottom: 1.5px dashed #16a34a;
}
.comment-highlight:hover {
    background-color: rgba(254, 240, 138, 0.5) !important;
}

/* Tắt các mảng màu và viền bôi bình luận khi đóng panel */
.hide-comment-highlights .comment-highlight {
    background-color: transparent !important;
    border-bottom: none !important;
    cursor: default !important;
}
.hide-comment-highlights .comment-highlight:hover {
    background-color: transparent !important;
}

/* Document Diff */
ins {
    background-color: #d1fae5;
    color: #065f46;
    text-decoration: none;
    border-radius: 2px;
    padding: 0 2px;
}
del {
    background-color: #fee2e2;
    color: #991b1b;
    text-decoration: line-through;
    border-radius: 2px;
    padding: 0 2px;
}

/* Clean Professional Buttons (Flat, high-contrast, simple) */
.btn {
    padding: 8px 16px;
    border-radius: 6px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    outline: none;
}
.btn:active {
    transform: translateY(1px);
}

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

.primary-btn-full {
    display: flex;
    background-color: var(--primary-color); 
    color: white;
    width: 100%; 
    padding: 10px; 
    border-radius: 6px;
    font-family: inherit; 
    font-weight: 600; 
    text-align: center;
    cursor: pointer; 
    transition: var(--transition-smooth);
    justify-content: center;
    align-items: center;
    border: none;
}
.primary-btn-full:hover { 
    background-color: var(--primary-hover); 
}

.outline-btn {
    background: white;
    border: 1px solid #cbd5e1;
    color: var(--text-main);
}
.outline-btn:hover { 
    background: #f8fafc;
    border-color: #94a3b8;
}

.approve-btn { 
    background-color: var(--success-color); 
    color: white; 
    flex: 1; 
}
.approve-btn:hover { 
    background-color: var(--success-hover); 
}

.reject-btn { 
    background-color: var(--danger-color); 
    color: white; 
    flex: 1; 
}
.reject-btn:hover { 
    background-color: var(--danger-hover); 
}

/* Flat Toggle Switch */
.toggle-switch {
    position: relative;
    display: inline-block;
    width: 40px;
    height: 22px;
}
.toggle-switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute; cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #cbd5e1; 
    transition: var(--transition-smooth);
    border-radius: 22px;
}
.slider:before {
    position: absolute; content: "";
    height: 16px; width: 16px; left: 3px; bottom: 3px;
    background-color: white; 
    transition: var(--transition-smooth);
    border-radius: 50%;
}
input:checked + .slider { 
    background-color: var(--primary-color); 
}
input:checked + .slider:before { transform: translateX(18px); }
.toggle-label { font-size: 0.85rem; font-weight: 600; color: var(--text-main); }

/* Comment popup */
.comment-popup {
    position: absolute;
    width: 300px;
    z-index: 100;
    background: white;
    border: 1px solid #94a3b8;
    border-radius: 6px;
    padding: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}
.comment-popup.hidden { display: none; }
.comment-popup textarea {
    width: 100%;
    min-height: 80px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    padding: 8px;
    margin-bottom: 8px;
    font-family: inherit;
    font-size: 0.85rem;
    resize: vertical;
    outline: none;
}
.comment-popup textarea:focus { 
    border-color: var(--primary-color); 
}
.popup-actions { display: flex; justify-content: flex-end; gap: 6px; }

.empty-comment {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    padding: 16px 0;
    font-style: italic;
}

/* Flat Auth Overlay */
.auth-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
}

.auth-card {
    background: white;
    padding: 32px;
    border-radius: 8px;
    width: 440px;
    max-width: 90%;
    border: 1px solid #cbd5e1;
    box-shadow: 0 20px 25px -5px rgba(0,0,0,0.1), 0 8px 10px -6px rgba(0,0,0,0.1);
}

.auth-header {
    text-align: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #cbd5e1;
    padding-bottom: 16px;
}

.auth-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.auth-header p {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
}

/* Status badges */
.file-statuses {
    display: flex;
    gap: 4px;
    margin-top: 6px;
    flex-wrap: wrap;
}
.status-badge {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 3px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
}
.status-badge.pending { background-color: #64748b; }
.status-badge.approved { background-color: var(--success-color); }
.status-badge.rejected { background-color: var(--danger-color); }

/* Folder & Workflow grid */
.folder-icon {
    font-size: 2rem;
    margin-bottom: 8px;
    color: #d97706;
    display: inline-block;
}

.stage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 16px;
    padding: 16px;
}

.stage-card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: 0 1px 3px rgba(0,0,0,0.02);
    transition: all 0.2s ease-in-out;
}

.stage-card:hover {
    border-color: #cbd5e1;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.stage-card.has-document {
    border: 2px solid var(--primary-color) !important;
    box-shadow: 0 4px 16px rgba(124, 58, 237, 0.08) !important;
}

.stage-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 8px;
}

.stage-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--text-main);
    display: flex;
    align-items: center;
    gap: 8px;
}

.stage-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 100px;
}

.empty-stage {
    text-align: center;
    color: var(--text-muted);
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.filled-stage {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.comment-card.completed {
    border-left: 4px solid var(--success-color) !important;
    background-color: var(--success-bg) !important;
    border-color: #cbd5e1;
}
.comment-completed-badge {
    background-color: var(--success-color);
    color: white;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 1px 4px;
    border-radius: 3px;
    margin-left: 6px;
    display: inline-block;
    text-transform: uppercase;
}

/* Split Compare Mode styling */
.document-wrapper.split-compare {
    flex-direction: row !important;
    gap: 16px !important;
    align-items: flex-start !important;
    width: 100% !important;
    max-width: 100% !important;
    justify-content: center !important;
}

.document-wrapper.split-compare .a4-paper {
    flex: 1 !important;
    width: 50% !important;
    max-width: 50% !important;
    overflow-x: auto !important;
    box-shadow: var(--shadow-premium) !important;
    min-height: 29.7cm !important;
}

.document-wrapper.split-compare .a4-paper::before {
    content: attr(data-panel-title);
    position: absolute;
    top: 8px;
    right: 12px;
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--primary-color);
    background: var(--primary-light);
    padding: 2px 8px;
    border-radius: 4px;
    border: 1px solid rgba(37, 99, 235, 0.2);
    pointer-events: none;
    z-index: 5;
    text-transform: uppercase;
}

.document-wrapper.split-compare #documentRefContainer::before {
    color: var(--text-muted);
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
}

/* Clean Corporate Timeline */
.timeline-container {
    position: relative;
    padding-left: 20px;
    border-left: 2px solid #cbd5e1;
    margin-left: 10px;
}

.timeline-item {
    position: relative;
    margin-bottom: 16px;
}

.timeline-badge {
    position: absolute;
    left: -29px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: white;
    border: 2px solid #cbd5e1;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
}

.timeline-badge.info { border-color: var(--color-rd); }
.timeline-badge.success { border-color: var(--success-color); }
.timeline-badge.danger { border-color: var(--danger-color); }
.timeline-badge.warning { border-color: var(--warning-color); }

.timeline-content {
    background: white;
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border-color);
    font-size: 0.82rem;
    color: var(--text-main);
}

.timeline-content:hover {
    border-color: #cbd5e1;
}

.timeline-time {
    font-size: 0.7rem;
    color: var(--text-muted);
    margin-top: 4px;
    display: block;
}

.timeline-user {
    font-weight: 700;
    color: var(--text-main);
    margin-right: 4px;
}

/* Category & Severity tags */
.severity-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    display: inline-block;
    vertical-align: middle;
    text-transform: uppercase;
}
.severity-minor {
    background-color: var(--success-bg);
    color: var(--success-color);
    border: 1px solid #cbd5e1;
}
.severity-major {
    background-color: var(--warning-bg);
    color: var(--warning-color);
    border: 1px solid #cbd5e1;
}
.severity-critical {
    background-color: var(--danger-bg);
    color: var(--danger-color);
    border: 1px solid #fca5a5;
    animation: pulseBorder 2s infinite;
}

@keyframes pulseBorder {
    0% { border-color: rgba(239, 68, 68, 0.2); }
    70% { border-color: rgba(239, 68, 68, 0.8); }
    100% { border-color: rgba(239, 68, 68, 0.2); }
}

.category-tag {
    font-size: 0.65rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 700;
    background-color: #f1f5f9;
    color: var(--text-muted);
    border: 1px solid #cbd5e1;
    display: inline-block;
    vertical-align: middle;
    text-transform: uppercase;
}

/* Risk indicators */
.risk-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    display: inline-block;
    text-align: center;
    text-transform: uppercase;
}
.risk-low {
    background-color: var(--success-bg);
    color: var(--success-color);
}
.risk-medium {
    background-color: var(--warning-bg);
    color: var(--warning-color);
}
.risk-high {
    background-color: var(--danger-bg);
    color: var(--danger-color);
}

/* Proactive GMP Self-Audit details */
.scan-alert-box {
    padding: 10px 14px;
    border-radius: 6px;
    margin-bottom: 12px;
    font-size: 0.82rem;
    line-height: 1.4;
    font-weight: 500;
}
.scan-alert-danger {
    background-color: var(--danger-bg);
    border: 1px solid #fca5a5;
    color: var(--danger-color);
}
.scan-alert-success {
    background-color: var(--success-bg);
    border: 1px solid #a7f3d0;
    color: var(--success-color);
}
.checklist-item-card {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    background: #f8fafc;
    border: 1px solid var(--border-color);
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 8px;
    transition: var(--transition-smooth);
}
.checklist-item-card:hover {
    background: #f1f5f9;
    border-color: #cbd5e1;
}
.checklist-item-card.warn-glow {
    border-left: 3px solid var(--warning-color);
}
.checklist-item-card.danger-glow {
    border-left: 3px solid var(--danger-color);
}
.checklist-item-card input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

/* Pristine 3-Column Toolbar Layout Rules */
/* Hide creator-only elements when the active role is neither creator nor admin */
.center-header:not(.role-creator):not(.role-admin) .creator-only {
    display: none !important;
}

/* Hide reviewer-only elements when the active role is neither reviewer nor admin nor creator */
.center-header:not(.role-reviewer):not(.role-admin):not(.role-creator) .reviewer-only {
    display: none !important;
}

/* Beautiful Excel parsed table styles with high-priority overrides */
#excelDocumentContainer table,
.excel-table-wrapper table {
    border-collapse: collapse !important;
    width: 100% !important;
    max-width: 100%;
    margin-bottom: 24px;
    background: #ffffff !important;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #cbd5e1 !important;
}

#excelDocumentContainer th,
#excelDocumentContainer td,
.excel-table-wrapper th,
.excel-table-wrapper td {
    border: 1px solid #cbd5e1 !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
    line-height: 1.5 !important;
    color: #334155 !important;
    text-align: left;
    font-family: 'Times New Roman', Times, serif !important;
}

#excelDocumentContainer tr:nth-child(even),
.excel-table-wrapper tr:nth-child(even) {
    background-color: #f8fafc !important;
}

#excelDocumentContainer tr:hover,
.excel-table-wrapper tr:hover {
    background-color: #f1f5f9 !important;
}

#excelDocumentContainer tr:first-child,
.excel-table-wrapper tr:first-child {
    background-color: #e2e8f0 !important;
    font-weight: bold !important;
}

/* ==========================================================================
   CPC1 HANOI MODERN ENTERPRISE DASHBOARD DESIGN SYSTEM
   ========================================================================== */

/* Modern Responsive Grid */
.modern-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
}

@media (min-width: 1024px) {
    .modern-grid {
        grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
        gap: 24px;
    }
}

/* Modern Header & User Info Group */
.dashboard-header-new {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    background: rgba(255, 255, 255, 0.9) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-bottom: 1px solid rgba(226, 232, 240, 0.8) !important;
    box-shadow: 0 1px 3px 0 rgba(15, 23, 42, 0.03), 0 1px 2px -1px rgba(15, 23, 42, 0.03) !important;
    padding: 12px 24px !important;
    position: sticky;
    top: 0;
    z-index: 105; /* Đảm bảo nằm trên sidebar (z-index: 101) để chuông không bị che */
}

.brand-new {
    font-size: 1.3rem !important;
    font-weight: 800 !important;
    color: #1e1b4b !important;
    letter-spacing: -0.025em;
    display: flex;
    align-items: center;
    gap: 10px;
}

.user-panel-new {
    display: flex;
    align-items: center;
    gap: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    padding: 6px 16px;
    border-radius: 99px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.01);
}

.user-meta-new {
    text-align: right;
    line-height: 1.35;
}

.user-email-new {
    font-size: 0.82rem;
    font-weight: 700;
    color: #1e293b;
}

.user-role-new {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Premium Segmented Controls (Tabs) */
.segmented-tabs-new {
    display: inline-flex;
    background: #f1f5f9;
    padding: 4px;
    border-radius: 12px;
    border: 1px solid #e2e8f0;
    gap: 2px;
}

.segmented-tab-new {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #64748b;
    border-radius: 8px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    gap: 6px;
}

.segmented-tab-new:hover {
    color: #1e293b;
    background: rgba(255, 255, 255, 0.4);
}

.segmented-tab-new.active {
    background: #ffffff;
    color: var(--primary-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05), 0 1px 2px rgba(0, 0, 0, 0.02);
}

.segmented-tab-badge {
    background: #f43f5e;
    color: white;
    font-size: 0.7rem;
    font-weight: 800;
    border-radius: 99px;
    min-width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
}

/* Premium Action Buttons */
.action-btn-new {
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 10px;
    border: 1px solid #e2e8f0;
    background: #ffffff;
    cursor: pointer;
    transition: var(--transition-smooth);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.action-btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: #ffffff !important;
    box-shadow: 0 2px 4px rgba(79, 70, 229, 0.1);
}

.action-btn-primary:hover {
    background: var(--primary-hover);
    border-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.15);
}

.action-btn-outline {
    background: #ffffff;
    color: #475569;
}

.action-btn-outline:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
    color: #1e293b;
    transform: translateY(-1px);
}

/* Premium Card & Stepper System */
.modern-card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    box-shadow: var(--shadow-soft);
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.modern-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: #c7d2fe;
}

/* Modern Minimal Stepper Progress */
.modern-stepper {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 12px 12px;
    margin-bottom: 8px;
}

.modern-stepper-line {
    position: absolute;
    top: 14px;
    left: 28px;
    right: 28px;
    height: 3px;
    background: #e2e8f0;
    z-index: 1;
    border-radius: 99px;
}

.modern-stepper-node {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    z-index: 2;
    position: relative;
    flex: 1;
}

.modern-stepper-circle {
    width: 26px;
    height: 26px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    transition: var(--transition-smooth);
    box-shadow: 0 2px 4px rgba(0,0,0,0.03);
}

.modern-stepper-label {
    font-size: 0.7rem;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.02em;
}

.modern-stepper-node.active .modern-stepper-label {
    color: var(--primary-color);
}

/* Card Table Matrix */
.modern-matrix-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    border: 1px solid #f1f5f9;
    border-radius: 12px;
    overflow: hidden;
    background: #fafafa;
    margin-top: 10px;
    margin-bottom: 10px;
}

.modern-matrix-table th {
    background: #f1f5f9;
    color: #475569;
    font-weight: 700;
    font-size: 0.72rem;
    padding: 6px 8px;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
}

.modern-matrix-table td {
    padding: 8px 6px;
    font-size: 0.72rem;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
}

.modern-matrix-table tr:last-child td {
    border-bottom: none;
}

/* ==========================================================================
   CPC1 HANOI MODERN ENTERPRISE DASHBOARD SIDEBAR NAVIGATION
   ========================================================================== */

/* Structural sidebar container */
.modern-sidebar {
    width: 220px;
    background: #0b1329 !important; /* Premium deep navy/indigo */
    display: flex;
    flex-direction: column;
    height: 100vh;
    transition: var(--transition-smooth);
    z-index: 101;
    flex-shrink: 0;
    border-right: 1px solid rgba(255, 255, 255, 0.05);
}

.modern-sidebar.collapsed {
    width: 68px !important;
}

/* Sidebar Top Logo */
.sidebar-logo {
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    height: 64px;
    box-sizing: border-box;
}

.logo-box {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #3b82f6, #4f46e5);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 900;
    flex-shrink: 0;
    box-shadow: 0 4px 10px rgba(59, 130, 246, 0.3);
}

.brand-text-sidebar {
    font-weight: 800;
    font-size: 0.9rem;
    color: #ffffff;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.modern-sidebar.collapsed .brand-text-sidebar {
    display: none;
}

/* Sidebar Menu Items */
.sidebar-nav {
    flex: 1;
    padding: 20px 10px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    overflow-y: auto;
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 14px;
    color: #94a3b8 !important;
    text-decoration: none !important;
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: 10px;
    transition: var(--transition-smooth);
    cursor: pointer;
}

.sidebar-item:hover {
    color: #ffffff !important;
    background: rgba(255, 255, 255, 0.03);
}

.sidebar-item.active {
    color: #ffffff !important;
    background: #2563eb !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.sidebar-icon {
    font-size: 1.1rem;
    width: 20px;
    text-align: center;
    display: inline-block;
    flex-shrink: 0;
}

.sidebar-label {
    white-space: nowrap;
    opacity: 1;
    transition: opacity 0.2s ease;
}

.modern-sidebar.collapsed .sidebar-label {
    display: none;
    opacity: 0;
}

.modern-sidebar.collapsed .sidebar-item {
    justify-content: center;
    padding: 10px;
}

/* Sidebar Footer / Collapse Trigger */
.sidebar-footer {
    padding: 16px 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.85rem;
    font-weight: 700;
    color: #94a3b8;
    transition: var(--transition-smooth);
    background: transparent;
    border-left: none;
    border-right: none;
    width: 100%;
    box-sizing: border-box;
    text-align: left;
}

.sidebar-footer:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.02);
}

.modern-sidebar.collapsed .sidebar-footer {
    justify-content: center;
    padding: 16px;
}

/* Hamburger button in Top Header */
.hamburger-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    font-size: 1.25rem;
    cursor: pointer;
    color: #475569;
    padding: 6px;
    border-radius: 6px;
    transition: var(--transition-smooth);
}

.hamburger-btn:hover {
    background: #f1f5f9;
    color: #0f172a;
}

/* Rounded Circular User Initials Avatar */
.avatar-circle-new {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #2563eb);
    color: white;
    font-weight: 800;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 5px rgba(37, 99, 235, 0.2);
    border: 2px solid white;
    flex-shrink: 0;
}

/* Chống in ấn trực tiếp từ trình duyệt */
@media print {
    #appLayout, .app-layout, body > *:not(iframe) {
        display: none !important;
    }
}





 @ k e y f r a m e s   p u l s e S t a t u s   { 
         0 %   {   o p a c i t y :   0 . 6 ;   } 
         5 0 %   {   o p a c i t y :   1 ;   } 
         1 0 0 %   {   o p a c i t y :   0 . 6 ;   } 
 } 
 @ k e y f r a m e s   p u l s e D e l a y   { 
         0 %   {   b o x - s h a d o w :   0   0   0 p x   r g b a ( 2 3 9 ,   6 8 ,   6 8 ,   0 ) ;   } 
         5 0 %   {   b o x - s h a d o w :   0   0   8 p x   r g b a ( 2 3 9 ,   6 8 ,   6 8 ,   0 . 4 ) ;   } 
         1 0 0 %   {   b o x - s h a d o w :   0   0   0 p x   r g b a ( 2 3 9 ,   6 8 ,   6 8 ,   0 ) ;   } 
 } 

@media (min-width: 1200px) {
    #stageGrid {
        grid-template-columns: repeat(12, 1fr) !important;
        gap: 20px;
    }
    .stage-chung {
        order: 1;
        grid-column: span 4;
    }
    .stage-thong_tin_san_pham {
        order: 2;
        grid-column: span 4;
    }
    .stage-tai_lieu_check_kem {
        order: 3;
        grid-column: span 4;
    }
    .stage-can {
        order: 4;
        grid-column: span 3;
    }
    .stage-pha {
        order: 5;
        grid-column: span 3;
    }
    .stage-chay_may {
        order: 6;
        grid-column: span 3;
    }
    .stage-hoan_thien {
        order: 7;
        grid-column: span 3;
    }
}

/* QA Checklist Floating & Minimized Styles */
#qaChecklistModal.floating-mode {
    background: transparent !important;
    pointer-events: none !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    align-items: flex-start !important;
    justify-content: flex-end !important;
    padding: 80px 20px 20px 20px !important;
}

#qaChecklistModal.floating-mode .auth-card {
    pointer-events: auto !important;
    position: absolute !important;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2) !important;
    border: 1px solid #cbd5e1 !important;
}

#qaChecklistModal .auth-card.minimized {
    max-height: 58px !important;
    overflow: hidden !important;
    padding-top: 14px !important;
    padding-bottom: 14px !important;
    transition: max-height 0.2s ease-in-out !important;
}

#qaChecklistModal .auth-card.minimized > :not(.checklist-header-wrapper) {
    display: none !important;
}