:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --today: #ef4444;
    --bg: #f8fafc;
    --border: #cbd5e1;
    --sidebar-w: 260px;
    --task-col-w: 305px;
    --day-w: 50px;
    --row-h: 46px;
    --dept-header-h: 30px;
}

* { box-sizing: border-box; margin: 0; padding: 0; font-family: 'Segoe UI', system-ui, -apple-system, sans-serif; }
body { display: flex; flex-direction: column; height: 100vh; background: var(--bg); overflow: hidden; color: #0f172a; }

/* ================= 1. GLOBAL APP HEADER (TOP BAR TEMPLE STYLE) ================= */
.app-header, .top-account-bar {
    height: 48px;
    min-height: 48px;
    width: 100%;
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 16px;
    border-bottom: 1px solid #334155;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.12), 0 4px 12px rgba(0, 0, 0, 0.35);
    z-index: 50;
}
.brand, .brand-title { display: flex; align-items: center; gap: 12px; font-weight: 700; letter-spacing: 0.5px; font-size: 14px; }
.brand-logo { width: 24px; height: 24px; background: #2563eb; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 11px; font-weight: 800; color: #fff; }
.collapse-btn { 
    background: rgba(56, 189, 248, 0.15); 
    border: 1.5px solid #38bdf8; 
    color: #38bdf8; 
    cursor: pointer; 
    padding: 4px 8px; 
    border-radius: 6px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    transition: all 0.2s;
    animation: cyanGlowPulse 1.5s infinite alternate;
}

@keyframes cyanGlowPulse {
    0% {
        box-shadow: 0 0 6px rgba(56, 189, 248, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.3);
        border-color: #38bdf8;
        color: #38bdf8;
        transform: scale(1);
    }
    100% {
        box-shadow: 0 0 16px rgba(56, 189, 248, 0.95), 0 0 24px rgba(2, 132, 199, 0.8), inset 0 1px 1px rgba(255, 255, 255, 0.7);
        border-color: #7dd3fc;
        color: #ffffff;
        transform: scale(1.08);
    }
}

.collapse-btn:hover { 
    background: #0284c7; 
    color: #ffffff; 
    box-shadow: 0 0 20px rgba(56, 189, 248, 1);
}

.user-area, .account-selector { display: flex; align-items: center; gap: 12px; }
.role-badge { background: #1e293b; border: 1px solid #334155; padding: 4px 10px; border-radius: 20px; font-size: 11px; color: #cbd5e1; display: flex; align-items: center; gap: 6px; }
.role-tag { background: #6366f1; color: #fff; padding: 1px 6px; border-radius: 4px; font-size: 9px; font-weight: 700; text-transform: uppercase; }
.btn-login { background: #f59e0b; color: #000; font-weight: 600; padding: 6px 14px; border-radius: 6px; border: none; cursor: pointer; font-size: 12px; display: flex; align-items: center; gap: 6px; transition: all 0.2s; }
.btn-login:hover { background: #d97706; color: #fff; }

/* AI status indicator */
.ai-status-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #1e293b;
    padding: 3px 10px;
    border-radius: 14px;
    border: 1px solid #334155;
    font-size: 11px;
    font-weight: 600;
}
.ai-led {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
    animation: blink 1.5s infinite;
}
.ai-led.offline {
    background: #ef4444;
    box-shadow: 0 0 6px #ef4444;
    animation: none;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0.4; } }

/* App Main Body Layout */
.app-container { display: flex; flex: 1; height: calc(100vh - 48px); overflow: hidden; }

/* ================= 2. LEFT SIDEBAR (TEMPLE STYLE) ================= */
.sidebar, .project-sidebar {
    width: var(--sidebar-w);
    min-width: var(--sidebar-w);
    background: linear-gradient(180deg, #0f172a 0%, #090d18 100%);
    color: #94a3b8;
    display: flex;
    flex-direction: column;
    border-right: 1px solid #1e293b;
    box-shadow: inset -1px 0 0 rgba(255, 255, 255, 0.05), 4px 0 12px rgba(0, 0, 0, 0.25);
    transition: width 0.2s;
    z-index: 30;
    overflow: hidden;
}
.sidebar-title {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #475569;
    padding: 16px 16px 8px 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.menu-group { display: flex; flex-direction: column; overflow-x: hidden !important; }
.menu-item {
    padding: 9px 14px;
    margin: 2px 6px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: #cbd5e1;
    cursor: pointer;
    text-decoration: none;
    border-left: 3.5px solid transparent;
    font-weight: 600;
    font-size: 12.5px;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.04) 0%, rgba(0, 0, 0, 0.12) 100%);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08), 0 2px 4px rgba(0, 0, 0, 0.2);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.15s ease-in-out;
}
.menu-item:hover { 
    background: linear-gradient(180deg, rgba(56, 189, 248, 0.18) 0%, rgba(14, 165, 233, 0.28) 100%); 
    color: #ffffff; 
    border-top-color: rgba(56, 189, 248, 0.3);
    box-shadow: 0 4px 10px rgba(56, 189, 248, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
    transform: translateX(2px);
}
.menu-item.active { 
    background: linear-gradient(180deg, rgba(2, 132, 199, 0.45) 0%, rgba(3, 105, 161, 0.65) 100%); 
    color: #38bdf8; 
    border-left-color: #38bdf8 !important; 
    font-weight: 700; 
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.3), 0 4px 12px rgba(2, 132, 199, 0.4);
}
.menu-item .label { display: flex; align-items: center; gap: 10px; }
.menu-count { font-size: 11px; background: #334155; padding: 2px 7px; border-radius: 10px; color: #cbd5e1; font-weight: 600; box-shadow: inset 0 1px 2px rgba(0,0,0,0.4); }

.project-sublist {
    max-height: 180px;
    overflow-y: auto;
    overflow-x: hidden !important;
    background: #090e1a;
    border-radius: 6px;
    margin: 2px 8px;
    box-shadow: inset 0 2px 6px rgba(0, 0, 0, 0.6);
}

.project-item {
    padding: 8px 12px 8px 30px;
    cursor: pointer;
    border-bottom: 1px solid #1e293b;
    transition: 0.2s;
    font-size: 12px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #94a3b8;
}
.project-item:hover {
    background: linear-gradient(90deg, rgba(56, 189, 248, 0.15) 0%, transparent 100%);
    color: #ffffff;
    padding-left: 34px;
}
/* Collapsed Sidebar Mode - ABSOLUTE COLLAPSE (XẾP TUYỆT ĐỐI 0PX) */
.sidebar.collapsed, .project-sidebar.collapsed {
    width: 0px !important;
    min-width: 0px !important;
    padding: 0 !important;
    margin: 0 !important;
    border-right: none !important;
    box-shadow: none !important;
    overflow: hidden !important;
    opacity: 0 !important;
    pointer-events: none !important;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1) !important;
}

.vault-link {
    padding: 10px 16px;
    background: #0f172a;
    border-top: 1px solid #1e293b;
    color: #cbd5e1;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.vault-link:hover { background: #1e293b; color: white; }

/* ================= 3. MAIN WORKSPACE & PROJECT SUBHEADER (TEMPLE STYLE) ================= */
.workspace { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: #fff; }

.project-subheader, .top-bar {
    padding: 8px 20px;
    background: #fff;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.03);
    min-height: 50px;
}
.project-header-left { display: flex; flex-direction: column; gap: 2px; }
.project-title-row { display: flex; align-items: center; gap: 10px; }
.project-title { font-size: 18px; font-weight: 700; color: #0f172a; margin: 0; }
.project-badge-dept { background: #fff7ed; color: #c2410c; border: 1px solid #ffedd5; font-size: 11px; font-weight: 600; padding: 2px 8px; border-radius: 4px; text-transform: uppercase; }
.project-meta-info { font-size: 12px; color: #64748b; display: flex; align-items: center; gap: 8px; }

/* TOOLBAR RIGHT */
.project-toolbar, .actions { display: flex; align-items: center; gap: 10px; }
.date-picker-box, .date-range-picker {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    color: #334155;
}
.date-picker-box input, .date-range-picker input {
    border: 1px solid #cbd5e1;
    background: #fff;
    font-size: 12px;
    outline: none;
    padding: 2px 6px;
    color: #0f172a;
    font-weight: 600;
    border-radius: 4px;
    text-align: center;
}

/* UNIFIED ACTION BUTTON GROUP (TEMPLE.HTML) */
.action-icon-group {
    display: flex;
    align-items: center;
    gap: 6px !important;
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
}
.btn-tool, .btn-square-icon {
    width: 30px !important;
    height: 30px !important;
    min-width: 30px !important;
    border: 1px solid #cbd5e1 !important;
    background: #ffffff !important;
    color: #475569 !important;
    border-radius: 6px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: all 0.15s !important;
    font-size: 14px !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1) !important;
}
.btn-tool:hover, .btn-square-icon:hover {
    background: #0284c7 !important;
    color: #fff !important;
}
.btn-tool.active, .btn-square-icon.active {
    background: #0284c7 !important;
    color: #fff !important;
}
.tool-divider {
    width: 1px;
    height: 20px;
    background: #cbd5e1;
    margin: 0 2px;
}

/* TOOLBAR COLORED ACCENT BUTTON GROUPS */
.btn-tool.btn-yellow-accent,
#btn-switch-gantt-view-mode,
#btn-toggle-links {
    background: #f59e0b !important;
    color: #1e293b !important;
    border: 1px solid #d97706 !important;
}
.btn-tool.btn-yellow-accent:hover,
#btn-switch-gantt-view-mode:hover,
#btn-toggle-links:hover {
    background: #d97706 !important;
    color: #ffffff !important;
}
#btn-toggle-links.active {
    background: #d97706 !important;
    color: #ffffff !important;
}

.btn-tool.btn-green-accent,
#btn-add-project-tag,
#btn-add-task {
    background: #86efac !important;
    color: #14532d !important;
    border: 1px solid #4ade80 !important;
}
.btn-tool.btn-green-accent:hover,
#btn-add-project-tag:hover,
#btn-add-task:hover {
    background: #22c55e !important;
    color: #ffffff !important;
}

.btn {
    background: var(--primary);
    color: white;
    border: none;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 11px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    user-select: none;
    
    /* 3D GLOSSY BEVEL OVERLAY */
    background-image: linear-gradient(
        180deg, 
        rgba(255, 255, 255, 0.28) 0%, 
        rgba(255, 255, 255, 0.06) 48%, 
        rgba(0, 0, 0, 0.12) 100%
    );
    
    /* 3D ELEVATION SHADOW */
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        0 3px 6px rgba(0, 0, 0, 0.22),
        0 1px 2px rgba(0, 0, 0, 0.15);
    border-bottom: 2px solid rgba(0, 0, 0, 0.2);
    transition: transform 0.1s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.1s, opacity 0.15s;
}

.btn:hover {
    opacity: 0.96;
    transform: translateY(-1px);
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        0 5px 10px rgba(0, 0, 0, 0.28),
        0 2px 4px rgba(0, 0, 0, 0.18);
}

.btn:active {
    transform: translateY(1.5px);
    box-shadow: 
        inset 0 2px 4px rgba(0, 0, 0, 0.35),
        0 1px 2px rgba(0, 0, 0, 0.15);
}

.btn-success { background-color: #10b981; }
.btn-warning { background-color: #f59e0b; color: #1e293b; }
#btn-create-dept-job:hover { background-color: #fde047 !important; color: #422006 !important; opacity: 1 !important; }
.btn-secondary { background-color: #64748b; }
.btn-danger { background-color: #ef4444; }
.btn-admin { background-color: #8b5cf6; }

/* Gantt Chart Grid Wrapper 3D Container */
.gantt-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: white;
    margin: 10px;
    border: 1px solid var(--border);
    border-radius: 8px;
    position: relative;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.9), 0 4px 12px rgba(15, 23, 42, 0.08);
}

.gantt-header {
    display: flex;
    background: linear-gradient(180deg, #e2e8f0 0%, #cbd5e1 100%);
    border-bottom: 2px solid var(--border);
    height: 46px;
    font-weight: bold;
    font-size: 11px;
    z-index: 25;
    box-shadow: 0 2px 4px rgba(0,0,0,0.06);
}

/* Sticky Task Column Header */
.gantt-task-head {
    width: var(--task-col-w);
    min-width: var(--task-col-w);
    padding: 8px 12px;
    border-right: 1px solid var(--border);
    background: linear-gradient(180deg, #cbd5e1 0%, #94a3b8 100%);
    color: #0f172a;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: sticky;
    left: 0;
    z-index: 30;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
}
.gantt-days-head-scroll {
    flex: 1;
    overflow-x: hidden;
    display: flex;
    position: relative;
}

.gantt-body-scroll {
    flex: 1;
    overflow: auto;
    position: relative;
}

/* 10-Department Accordion Unified Row */
.dept-unified-row {
    display: flex;
    height: var(--dept-header-h);
    border-bottom: 1px solid var(--border);
    position: relative;
    min-width: 100%;
    flex-shrink: 0;
}

/* Sticky Department Tag Title Cell 3D Bevel */
.dept-title-cell {
    width: var(--task-col-w);
    min-width: var(--task-col-w);
    padding: 0 12px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.5px;
    position: sticky;
    left: 0;
    z-index: 26;
    background-image: linear-gradient(180deg, rgba(255,255,255,0.25) 0%, rgba(0,0,0,0.08) 100%);
    box-shadow: 2px 0 6px rgba(0,0,0,0.12), inset 0 1px 0 rgba(255,255,255,0.4);
    cursor: pointer;
    flex-shrink: 0;
}

.dept-title-cell .toggle-btn {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background: rgba(0,0,0,0.08);
    font-size: 12px;
}

.dept-timeline-bg {
    display: flex;
    height: 100%;
}

/* Department Color Palettes (Sleek Pastels with Opaque Backgrounds for Sticky Left) */
.dept-designer { background-color: #eff6ff !important; color: #1e40af; border-left: 4px solid #3b82f6; }
.dept-planning { background-color: #f0fdf4 !important; color: #166534; border-left: 4px solid #22c55e; }
.dept-construction { background-color: #fff7ed !important; color: #9a3412; border-left: 4px solid #f97316; }
.dept-factory { background-color: #faf5ff !important; color: #6b21a8; border-left: 4px solid #a855f7; }
.dept-mep { background-color: #fdf2f8 !important; color: #9d174d; border-left: 4px solid #ec4899; }
.dept-storage { background-color: #fefce8 !important; color: #854d0e; border-left: 4px solid #eab308; }
.dept-purchasing { background-color: #f0fdfa !important; color: #115e59; border-left: 4px solid #14b8a6; }
.dept-accountant { background-color: #f8fafc !important; color: #334155; border-left: 4px solid #64748b; }
.dept-tag-dept-job { background-color: #f0fdf4 !important; color: #15803d; border-left: 4px solid #16a34a; }

/* 8 Random/Cycle Color Palettes for Project Tag Names */
.dept-tag-style-0 { background-color: #eff6ff !important; color: #1e40af; border-left: 4px solid #3b82f6; }
.dept-tag-style-1 { background-color: #f0fdf4 !important; color: #166534; border-left: 4px solid #22c55e; }
.dept-tag-style-2 { background-color: #fff7ed !important; color: #9a3412; border-left: 4px solid #f97316; }
.dept-tag-style-3 { background-color: #faf5ff !important; color: #6b21a8; border-left: 4px solid #a855f7; }
.dept-tag-style-4 { background-color: #fdf2f8 !important; color: #9d174d; border-left: 4px solid #ec4899; }
.dept-tag-style-5 { background-color: #fefce8 !important; color: #854d0e; border-left: 4px solid #eab308; }
.dept-tag-style-6 { background-color: #f0fdfa !important; color: #115e59; border-left: 4px solid #14b8a6; }
.dept-tag-style-7 { background-color: #f1f5f9 !important; color: #334155; border-left: 4px solid #64748b; }

/* UNIFIED ROW INTEGRITY */
.gantt-unified-row {
    display: flex;
    height: var(--row-h);
    border-bottom: 1px solid var(--border);
    position: relative;
    min-width: 100%;
    flex-shrink: 0;
}
.gantt-unified-row:hover { background-color: #f8fafc; }

/* Sticky Task Title Cell */
.task-title-cell {
    width: var(--task-col-w);
    min-width: var(--task-col-w);
    padding: 0 12px;
    border-right: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 12px;
    background: #ffffff !important;
    position: sticky;
    left: 0;
    z-index: 25;
    box-shadow: 2px 0 5px rgba(0,0,0,0.08);
    flex-shrink: 0;
}
.timeline-cell-grid { display: flex; position: relative; height: 100%; flex-shrink: 0; }


.day-cell {
    min-width: var(--day-w);
    border-right: 1px solid #f1f5f9;
    text-align: center;
    font-size: 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    user-select: none;
}

/* Weekend Styling (Sat/Sun Bôi Đỏ) */
.day-cell.is-weekend {
    background-color: #fef2f2 !important;
    color: #dc2626 !important;
    font-weight: bold;
}
.day-cell.is-weekend .day-name {
    color: #b91c1c;
}

/* TODAY LINE */
.today-line {
    position: absolute;
    top: 0;
    width: 2px;
    background: #ef4444;
    z-index: 18;
    pointer-events: none;
    box-shadow: 0 0 8px #ef4444;
    animation: todayGlow 1.5s infinite alternate;
}

@keyframes todayGlow {
    from { opacity: 0.75; box-shadow: 0 0 4px #ef4444; }
    to { opacity: 1; box-shadow: 0 0 12px #ef4444; }
}

.today-line::before {
    content: 'TODAY';
    position: absolute;
    top: 2px;
    left: -18px;
    background: #ef4444;
    color: white;
    font-size: 9px;
    padding: 2px 5px;
    border-radius: 3px;
    font-weight: bold;
    box-shadow: 0 0 8px rgba(239, 68, 68, 0.9);
}

/* SVG DEPENDENCY OVERLAY */
#dependency-svg {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    z-index: 15;
}

/* 3D GLASS TUBE (SLEEK GLASS TUBE UI - NO HEAVY END CAPS) */
.task-bar {
    position: absolute;
    height: 28px;
    top: 8px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    padding: 0 10px;
    font-size: 11.5px;
    font-weight: 800;
    letter-spacing: 0.2px;
    cursor: pointer;
    white-space: nowrap;
    overflow: visible !important;
    z-index: 6;
    transition: transform 0.15s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.15s, outline 0.15s;
    user-select: none;
    touch-action: manipulation;
    text-rendering: optimizeLegibility;
    backdrop-filter: blur(4px);

    /* HIGH-GLOSS GLASS REFRACTION OVERLAY */
    background-image: linear-gradient(
        180deg, 
        rgba(255, 255, 255, 0.75) 0%, 
        rgba(255, 255, 255, 0.3) 28%, 
        rgba(255, 255, 255, 0.05) 55%, 
        rgba(0, 0, 0, 0.15) 75%,
        rgba(0, 0, 0, 0.45) 100%
    ) !important;

    /* 3D GLASS EDGE REFRACTION SHADOWS */
    box-shadow: 
        inset 0 2px 2px rgba(255, 255, 255, 0.92),
        inset 0 -2px 4px rgba(0, 0, 0, 0.4),
        0 6px 14px rgba(15, 23, 42, 0.28),
        0 1px 3px rgba(0, 0, 0, 0.15);
}

.task-bar span {
    color: #000000 !important;
    font-weight: 800 !important;
    letter-spacing: 0.2px;
    text-shadow: none !important; /* Sharp solid black text */
    position: relative;
    z-index: 10;
}

.task-bar:hover {
    transform: translateY(-1.5px) scale(1.008);
    box-shadow: 
        inset 0 2px 2.5px rgba(255, 255, 255, 0.98),
        inset 0 -2.5px 4px rgba(0, 0, 0, 0.5),
        0 8px 18px rgba(15, 23, 42, 0.35),
        0 2px 5px rgba(0, 0, 0, 0.25);
    z-index: 18;
}

.task-bar.selected-task {
    outline: 2.5px solid #f97316;
    outline-offset: 1px;
    box-shadow: 
        0 0 16px rgba(249, 115, 22, 0.9),
        inset 0 2px 2px rgba(255, 255, 255, 0.98),
        inset 0 -2.5px 4px rgba(0, 0, 0, 0.5),
        0 6px 14px rgba(0, 0, 0, 0.38);
    z-index: 20;
}

/* Alert Icons Distinction - HIGH VISIBILITY FLOATING BADGES (Z-INDEX 100) */
.alert-dot-predecessor {
    position: absolute;
    top: -9px;
    right: -8px;
    width: 18px;
    height: 18px;
    background: #dc2626 !important;
    background-image: radial-gradient(circle at 35% 35%, #fca5a5 0%, #ef4444 60%, #991b1b 100%) !important;
    color: #ffffff !important;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 900 !important;
    line-height: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff !important;
    box-shadow: 0 0 10px #ef4444, 0 3px 6px rgba(0, 0, 0, 0.5) !important;
    z-index: 100 !important;
    animation: alertPulse 1.2s infinite alternate;
}
@keyframes alertPulse { from { transform: scale(1); } to { transform: scale(1.3); } }

.alert-dot-successor {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 13px;
    height: 13px;
    background: radial-gradient(circle at 35% 35%, #fca5a5 0%, #ef4444 60%, #991b1b 100%) !important;
    border: 2px solid #ffffff !important;
    border-radius: 50%;
    z-index: 100 !important;
    box-shadow: 0 0 8px #ef4444 !important;
}

/* Shadow Task styling */
.task-bar.shadow-task {
    opacity: 0.65;
    border: 2px dashed #64748b !important;
}

/* Sleek Drag Link Handles */
.handle {
    position: absolute;
    width: 9px;
    height: 9px;
    background: radial-gradient(circle at 35% 35%, #fed7aa 0%, #f97316 60%, #c2410c 100%);
    border: 1.5px solid #ffffff;
    border-radius: 50%;
    top: 9px;
    z-index: 25;
    cursor: crosshair;
    display: none;
    box-shadow: 0 2px 4px rgba(0,0,0,0.4);
    transition: transform 0.15s;
}
.handle:hover {
    transform: scale(1.4);
    box-shadow: 0 0 8px #f97316, 0 2px 6px rgba(0,0,0,0.5);
}
.handle-left { display: none !important; }
.handle-right { right: -4px; }

.task-bar.selected-task .handle-right, .task-bar:hover .handle-right { display: block; }

/* 4 GAM MÀU CHUẨN 3D GLASS TUBE WITH HIGH-CONTRAST BLACK TEXT */

/* 1. XANH BĂNG CYAN/BLUE (ICE BLUE GLASS TUBE) - Status Completed */
.status-completed { 
    background-color: rgba(56, 189, 248, 0.88) !important; 
    background-image: linear-gradient(180deg, rgba(224, 242, 254, 0.95) 0%, rgba(125, 211, 252, 0.88) 35%, rgba(56, 189, 248, 0.9) 75%, rgba(2, 132, 199, 0.92) 100%) !important;
    color: #000000 !important; 
    border: 1.5px solid rgba(224, 242, 254, 0.9) !important; 
    box-shadow: 0 6px 16px rgba(56, 189, 248, 0.55), inset 0 2px 2px rgba(255, 255, 255, 0.95), inset 0 -2.5px 4px rgba(0, 0, 0, 0.45) !important;
    text-shadow: none !important;
}
.status-completed::before { content: "✓ "; color: #000000; font-weight: 900; margin-right: 3px; position: relative; z-index: 10; }

/* 2. XANH LÁ NEON (EMERALD JADE GLASS TUBE) - Status Working */
.status-working { 
    background-color: rgba(52, 211, 153, 0.88) !important; 
    background-image: linear-gradient(180deg, rgba(209, 250, 229, 0.95) 0%, rgba(110, 231, 183, 0.88) 35%, rgba(52, 211, 153, 0.9) 75%, rgba(5, 150, 105, 0.92) 100%) !important;
    color: #000000 !important; 
    border: 1.5px solid rgba(209, 250, 229, 0.9) !important; 
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.55), inset 0 2px 2px rgba(255, 255, 255, 0.95), inset 0 -2.5px 4px rgba(0, 0, 0, 0.45) !important;
    font-weight: 800 !important;
    text-shadow: none !important;
}

/* 3. VÀNG HỔ PHÁCH (AMBER GOLD GLASS TUBE) - Status Pending */
.status-pending { 
    background-color: rgba(251, 191, 36, 0.88) !important; 
    background-image: linear-gradient(180deg, rgba(254, 240, 138, 0.95) 0%, rgba(253, 224, 71, 0.88) 35%, rgba(251, 191, 36, 0.9) 75%, rgba(217, 119, 6, 0.92) 100%) !important;
    color: #000000 !important; 
    border: 1.5px solid rgba(254, 240, 138, 0.9) !important; 
    box-shadow: 0 6px 16px rgba(245, 158, 11, 0.55), inset 0 2px 2px rgba(255, 255, 255, 0.95), inset 0 -2.5px 4px rgba(0, 0, 0, 0.45) !important;
    font-weight: 800 !important;
    text-shadow: none !important;
}

/* 4. ĐỎ RUBY SÁNG (RUBY GLASS TUBE) - Status Overdue */
.status-overdue { 
    background-color: rgba(248, 113, 113, 0.9) !important; 
    background-image: linear-gradient(180deg, rgba(254, 226, 226, 0.95) 0%, rgba(252, 165, 165, 0.9) 35%, rgba(248, 113, 113, 0.92) 75%, rgba(220, 38, 38, 0.95) 100%) !important;
    color: #000000 !important; 
    border: 1.5px solid rgba(254, 202, 202, 0.95) !important; 
    box-shadow: 0 6px 18px rgba(239, 68, 68, 0.65), inset 0 2px 2px rgba(255, 255, 255, 0.95), inset 0 -2.5px 4px rgba(0, 0, 0, 0.45) !important;
    text-shadow: none !important;
}

/* 3D Glassmorphic Modals */
.modal, .modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(5px);
    z-index: 100;
    justify-content: center;
    align-items: center;
}
.modal-card {
    background: white;
    padding: 22px;
    border-radius: 12px;
    width: 520px;
    max-width: 92%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        0 20px 35px -5px rgba(0, 0, 0, 0.45),
        0 10px 15px -5px rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(226, 232, 240, 0.8);
}
.form-group { margin-bottom: 12px; }
.form-group label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 4px; }
.form-control { width: 100%; padding: 8px; border: 1px solid var(--border); border-radius: 4px; font-size: 12px; }

.dept-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    background: #f8fafc;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
}

/* Vault Card Layout (archive.html) */
.vault-header {
    background: #1e293b;
    color: white;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.vault-banner {
    background: #f59e0b;
    color: #1e293b;
    padding: 12px 20px;
    font-size: 13px;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 10px;
}
.vault-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 20px;
    padding: 25px;
    overflow-y: auto;
}
.vault-card {
    background: #1e293b;
    color: white;
    border-radius: 8px;
    padding: 20px;
    border: 1px solid #334155;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}
.vault-card h4 { font-size: 16px; color: #38bdf8; margin-bottom: 8px; }
.vault-card p { font-size: 12px; color: #94a3b8; margin-bottom: 4px; }
.vault-card-footer {
    margin-top: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #334155;
    padding-top: 12px;
}

/* TODAY PROGRESS BADGE (Dark Blue % above task bar on Today line) */
.today-progress-badge {
    position: absolute;
    top: -19px;
    font-size: 11px;
    font-weight: 800;
    color: #1e3a8a;
    background: #dbeafe;
    border: 1px solid #2563eb;
    padding: 1px 6px;
    border-radius: 4px;
    white-space: nowrap;
    z-index: 24;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

/* TASK ATTACHMENT BADGES */
.task-attachment-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    margin-left: 5px;
    background: rgba(255,255,255,0.8);
    color: #1e293b;
    padding: 1px 4px;
    border-radius: 3px;
    border: 1px solid #cbd5e1;
}

/* EXPANDED MEDIA VIEWER MODAL */
.modal-card.expanded-viewer {
    width: 960px;
    max-width: 95vw;
}
.modal-body-split {
    display: flex;
    gap: 15px;
}
.modal-form-col {
    flex: 1;
}
.modal-viewer-col {
    width: 440px;
    border-left: 1px solid #cbd5e1;
    padding-left: 15px;
    display: flex;
    flex-direction: column;
    background: #f8fafc;
    border-radius: 6px;
    padding: 12px;
}
.viewer-display-area {
    flex: 1;
    min-height: 280px;
    max-height: 380px;
    background: #0f172a;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    user-select: none;
    border: 1px solid #334155;
}
.viewer-display-area img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.2s ease;
}
.viewer-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 8px;
    background: #e2e8f0;
    padding: 6px 10px;
    border-radius: 4px;
    font-size: 11px;
}

/* RESPONSIVE LAYOUT ADJUSTMENTS FOR MOBILE & TABLETS */
@media (max-width: 1024px) {
    :root {
        --sidebar-w: 220px;
        --task-col-w: 260px;
        --day-w: 42px;
    }
    .top-bar {
        height: auto;
        padding: 8px 12px;
        flex-wrap: wrap;
        gap: 8px;
    }
    .actions {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    :root {
        --sidebar-w: 100%;
        --task-col-w: 170px;
        --day-w: 36px;
        --row-h: 38px;
        --dept-header-h: 32px;
    }
    .app-container {
        flex-direction: column;
    }
    .mobile-sidebar-toggle-btn {
        display: inline-flex !important;
    }
    .project-sidebar {
        width: 100%;
        min-width: 100%;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        border-right: none;
        border-bottom: none;
        z-index: 40;
    }
    .project-sidebar.mobile-expanded {
        max-height: 250px;
        overflow-y: auto;
        border-bottom: 2px solid var(--primary);
    }
    .top-account-bar {
        height: auto;
        flex-wrap: wrap;
        padding: 4px 8px;
        gap: 4px;
        font-size: 11px;
    }
    .brand-title span {
        display: none;
    }
    .brand-title img {
        height: 18px;
    }
    .account-selector {
        gap: 6px;
    }
    .account-selector select {
        font-size: 10px;
        padding: 1px 4px;
    }
    .ai-status-pill #ai-status-text {
        display: none;
    }
    .top-bar {
        height: auto;
        flex-wrap: wrap;
        padding: 4px 6px;
        gap: 4px;
    }
    .top-bar h3 {
        font-size: 12px !important;
    }
    .date-range-picker {
        padding: 2px 4px;
        font-size: 10px;
    }
    .date-range-picker input {
        font-size: 10px;
        padding: 1px 3px;
    }
    .actions {
        width: 100%;
        justify-content: flex-start;
        gap: 3px;
        flex-wrap: wrap;
    }
    .btn {
        padding: 3px 6px;
        font-size: 10px;
        border-radius: 4px;
    }
    .gantt-wrapper {
        margin: 4px 2px;
        height: calc(100vh - 90px);
        flex: 1;
    }
    .modal-card {
        width: 96vw;
        padding: 12px;
    }
    .modal-body-split {
        flex-direction: column;
    }
    .modal-viewer-col {
        width: 100%;
        border-left: none;
        border-top: 1px solid #cbd5e1;
        padding-left: 0;
        padding-top: 10px;
        margin-top: 10px;
    }
}

/* TODAY LINE PROGRESS BADGE (Floating % Text directly above task bar) */
.today-progress-badge {
    position: absolute;
    top: -18px !important;
    right: auto !important;
    transform: none !important;
    background: #1e293b !important;
    color: #ffffff !important;
    font-size: 10px !important;
    font-weight: 800 !important;
    padding: 1px 6px !important;
    border-radius: 4px !important;
    z-index: 24 !important;
    pointer-events: none !important;
    white-space: nowrap !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2) !important;
    border: 1px solid #3b82f6 !important;
}

/* COLLAPSIBLE SIDEBAR & ACCORDION STYLES */
.sidebar-toggle-btn {
    background: transparent;
    border: 1px solid #475569;
    color: #cbd5e1;
    border-radius: 4px;
    cursor: pointer;
    padding: 2px 6px;
    font-size: 11px;
    transition: all 0.2s;
}
.sidebar-toggle-btn:hover {
    background: #334155;
    color: white;
}

.project-sidebar.collapsed {
    width: 54px !important;
    min-width: 54px !important;
}
.project-sidebar.collapsed .sidebar-title span#sidebar-main-title,
.project-sidebar.collapsed .section-title span:not(.section-icon),
.project-sidebar.collapsed .accordion-arrow,
.project-sidebar.collapsed .project-item span:not(.project-icon),
.project-sidebar.collapsed .project-status-tag,
.project-sidebar.collapsed .vault-link span:not(.vault-icon),
.project-sidebar.collapsed #btn-create-proj-text {
    display: none !important;
}
.project-sidebar.collapsed .sidebar-title {
    justify-content: center;
    padding: 10px 4px;
}
.project-sidebar.collapsed .section-title {
    justify-content: center;
    padding: 8px 0;
}
.project-sidebar.collapsed .project-item {
    justify-content: center;
    padding: 8px 0;
}
.project-sidebar.collapsed .vault-link {
    justify-content: center;
    padding: 10px 0;
}

.section-header-toggle {
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    transition: background 0.15s;
}
.section-header-toggle:hover {
    background: #1e293b;
}
.sidebar-section.accordion-closed .project-sublist {
    display: none !important;
}
.sidebar-section.accordion-closed .accordion-arrow {
    transform: rotate(-90deg);
}
.accordion-arrow {
    font-size: 9px;
    transition: transform 0.2s;
    color: #94a3b8;
}

/* SETTINGS GEAR DROPDOWN MENU */
.settings-dropdown-wrapper {
    position: relative;
    display: inline-block;
}
.settings-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 6px;
    background: #ffffff;
/* USER SPECIFIED & MINIMALIST COMPONENT STYLES */
/* 1. Header Bộ Phận - Darker & Distinct Colors */
.task-group-header, .dept-title-cell, .dept-unified-row {
  height: 32px !important;
  line-height: 32px !important;
  font-size: 12px !important;
  font-weight: 800 !important;
  border-top: 1px solid #cbd5e1 !important;
  border-bottom: 2px solid #94a3b8 !important;
}

.dept-construction { background-color: #ffedd5 !important; color: #9a3412 !important; border-left: 6px solid #ea580c !important; }
.dept-designer { background-color: #dbeafe !important; color: #1e40af !important; border-left: 6px solid #2563eb !important; }
.dept-planning { background-color: #dcfce7 !important; color: #166534 !important; border-left: 6px solid #16a34a !important; }
.dept-factory { background-color: #f3e8ff !important; color: #6b21a8 !important; border-left: 6px solid #9333ea !important; }
.dept-mep { background-color: #fce7f3 !important; color: #9d174d !important; border-left: 6px solid #db2777 !important; }
.dept-storage { background-color: #fef9c3 !important; color: #854d0e !important; border-left: 6px solid #ca8a04 !important; }
.dept-purchasing { background-color: #ccfbf1 !important; color: #115e59 !important; border-left: 6px solid #0d9488 !important; }
.dept-accountant { background-color: #e2e8f0 !important; color: #1e293b !important; border-left: 6px solid #475569 !important; }

/* Sidebar Project Typography & Capsule Owner Department Badges */
.sidebar-proj-name {
    font-size: 13px !important;
    font-weight: 700 !important;
    color: #f8fafc !important;
    display: block !important;
    text-overflow: ellipsis !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    line-height: 1.3 !important;
}

.dept-owner-pill {
    font-size: 9px !important;
    font-weight: 600 !important;
    text-transform: lowercase !important;
    padding: 2px 8px !important;
    border-radius: 12px !important;
    color: #ffffff !important;
    white-space: nowrap !important;
    margin-left: 6px !important;
    box-shadow: 0 1px 3px rgba(0,0,0,0.3) !important;
}

.dept-tag-construction { background: #ea580c !important; }
.dept-tag-designer { background: #2563eb !important; }
.dept-tag-planning { background: #16a34a !important; }
.dept-tag-factory { background: #9333ea !important; }
.dept-tag-mep { background: #db2777 !important; }
.dept-tag-storage { background: #ca8a04 !important; }
.dept-tag-purchasing { background: #0d9488 !important; }
.dept-tag-accountant { background: #475569 !important; }

/* 2. Đổi chữ % tiến độ sang màu trắng nổi bật */
.gantt-progress-text {
  color: #ffffff !important;
  font-weight: 800 !important;
  font-size: 10px !important;
  text-shadow: none !important;
}

/* 3. Tối ưu kích thước chữ danh sách Task cho gọn */
.task-name-cell, .task-title-cell {
  font-size: 13px !important;
  color: #1e293b !important;
}

/* 4. Dropdown Menu Cài Đặt */
.settings-dropdown, .settings-dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 6px;
  background: #1e293b !important;
  color: #ffffff !important;
  border-radius: 8px !important;
  box-shadow: 0 10px 25px rgba(0,0,0,0.3) !important;
  z-index: 10000 !important;
  min-width: 200px !important;
  overflow: hidden;
}
.settings-dropdown-menu.show {
    display: block !important;
    animation: fadeInDropdown 0.15s ease-out;
}
    animation: fadeInDropdown 0.15s ease-out;
}
@keyframes fadeInDropdown {
    from { opacity: 0; transform: translateY(-4px); }
    to { opacity: 1; transform: translateY(0); }
}
.settings-dropdown-item {
    padding: 9px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 12px;
    color: #f8fafc !important;
    cursor: pointer;
    border-bottom: 1px solid #334155 !important;
    transition: background 0.15s;
}
.settings-dropdown-item:last-child {
    border-bottom: none !important;
}
.settings-dropdown-item:hover {
    background: #334155 !important;
}
.settings-dropdown-item.danger {
    color: #f87171 !important;
}
.settings-dropdown-item.danger:hover {
    background: #450a0a !important;
}

/* Square Blue Action Icon Buttons (Image 2 style) */
.btn-square-icon {
  width: 32px !important;
  height: 32px !important;
  min-width: 32px !important;
  padding: 0 !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  border-radius: 6px !important;
  font-size: 14px !important;
  font-weight: bold !important;
  background: #1e40af !important;
  color: #ffffff !important;
  border: 1px solid #1d4ed8 !important;
  cursor: pointer !important;
  transition: background 0.15s, transform 0.1s !important;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1) !important;
}
.btn-square-icon:hover {
  background: #2563eb !important;
  transform: translateY(-1px) !important;
}

/* MEDIA VIEWER CANVAS-ONLY FULLSCREEN OVERLAY */
.viewer-display-area.canvas-fullscreen {
    position: fixed !important;
    inset: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    z-index: 999999 !important;
    background: #090d16 !important;
    border-radius: 0 !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.viewer-display-area.canvas-fullscreen img {
    max-width: 98vw !important;
    max-height: 94vh !important;
    object-fit: contain !important;
}

.viewer-display-area.canvas-fullscreen iframe {
    width: 100vw !important;
    height: 100vh !important;
    border: none !important;
}

.fullscreen-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    z-index: 1000000;
    background: #ef4444;
    color: white;
    border: none;
    padding: 6px 14px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.5);
    display: none;
}

.viewer-display-area.canvas-fullscreen .fullscreen-close-btn {
    display: block !important;
}

.viewer-nav-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(15, 23, 42, 0.75);
    color: white;
    border: 1px solid #475569;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 16px;
    z-index: 10;
    transition: 0.2s;
}
.viewer-nav-btn:hover {
    background: #2563eb;
    border-color: #3b82f6;
}
.viewer-nav-btn.prev { left: 10px; }
.viewer-nav-btn.next { right: 10px; }

.task-attachment-icon {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    background: #e2e8f0;
    color: #1e293b;
    font-size: 10px;
    font-weight: 700;
    padding: 1px 5px;
    border-radius: 4px;
    margin-left: 6px;
    border: 1px solid #cbd5e1;
}

/* ==========================================================================
   MOBILE & HIGH-DPI DEVICE RESPONSIVE SUITE v8.0
   Guarantees 90%-100% Gantt Chart vertical viewport on Full-HD/2K Smartphones
   ========================================================================== */

/* 1. Mobile Auto-Hide Header Animations */
.app-header, .top-account-bar, .project-subheader, .top-bar {
    transition: transform 0.25s ease, margin-top 0.25s ease, opacity 0.25s ease;
}
.app-header.mobile-header-hidden, .top-account-bar.mobile-header-hidden {
    transform: translateY(-100%);
    margin-top: -48px !important;
    opacity: 0;
    pointer-events: none;
}
.project-subheader.mobile-subheader-hidden, .top-bar.mobile-subheader-hidden {
    transform: translateY(-100%);
    margin-top: -30px !important;
    opacity: 0;
    pointer-events: none;
}

/* Base Mobile Sidebar Backdrop & Close Button */
#mobile-sidebar-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(2px);
    z-index: 9998;
}

#mobile-sidebar-backdrop.show {
    display: block !important;
}

.mobile-sidebar-close-edge-btn {
    display: none;
}

/* 2. Generic Mobile & Touch Screen Base Styles (Portrait & Landscape) */
@media screen and (max-width: 1024px), screen and (max-height: 650px), screen and (pointer: coarse) {
    :root {
        --sidebar-w: 240px;
        --task-col-w: 140px;
        --day-w: 38px;
        --row-h: 30px;
        --dept-header-h: 22px;
    }

    .app-header, .top-account-bar {
        padding: 0 8px;
        height: 32px !important;
        min-height: 32px !important;
    }

    .brand span {
        font-size: 11px !important;
    }

    .project-subheader, .top-bar {
        padding: 2px 6px !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        align-items: center !important;
        justify-content: space-between !important;
        min-height: 28px !important;
        height: 28px !important;
    }

    .project-header-left {
        flex-direction: row !important;
        align-items: center !important;
        gap: 4px !important;
    }

    .project-title {
        font-size: 11px !important;
        max-width: 120px !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        margin: 0 !important;
    }

    .project-badge-dept {
        font-size: 8px !important;
        padding: 1px 3px !important;
    }

    .project-meta-info, #current-project-id {
        display: none !important;
    }

    .project-toolbar, .actions {
        gap: 3px !important;
        flex-wrap: nowrap !important;
    }

    .date-picker-box, .date-range-picker {
        font-size: 8px !important;
        padding: 1px 3px !important;
    }
    .date-picker-box input, .date-range-picker input {
        width: 52px !important;
        font-size: 8px !important;
    }

    .btn-tool, .btn-square-icon {
        width: 22px !important;
        height: 22px !important;
        min-width: 22px !important;
        font-size: 10px !important;
    }

    .mobile-sidebar-toggle-btn {
        display: inline-flex !important;
    }

    .project-sidebar, .sidebar {
        position: fixed;
        left: -260px;
        top: 32px;
        bottom: 0;
        z-index: 9999;
        transition: left 0.25s ease-in-out;
        box-shadow: 4px 0 12px rgba(0,0,0,0.3);
    }

    .project-sidebar.mobile-expanded, .sidebar.mobile-expanded {
        left: 0 !important;
    }

    /* Floating Red Edge Close Button for Mobile Sidebar */
    .mobile-sidebar-close-edge-btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        position: absolute;
        top: 10px;
        right: -36px;
        width: 36px;
        height: 36px;
        background: #ef4444;
        color: #ffffff;
        border: none;
        border-radius: 0 8px 8px 0;
        box-shadow: 4px 0 10px rgba(0,0,0,0.25);
        cursor: pointer;
        z-index: 10000;
        transition: background 0.15s;
    }
    .mobile-sidebar-close-edge-btn:hover {
        background: #dc2626;
    }

    /* Mobile Compact Sidebar Typography & Sizing */
    .sidebar .menu-item {
        font-size: 11.5px !important;
        padding: 7px 10px !important;
    }
    .sidebar .sidebar-proj-name {
        font-size: 11px !important;
    }
    .sidebar .section-title {
        font-size: 9.5px !important;
        padding: 6px 10px 2px !important;
    }

    .gantt-wrapper {
        margin: 2px !important;
        border-radius: 4px !important;
    }

    /* Gantt Header Date & Days Styling for Mobile */
    .gantt-header, .gantt-task-head {
        height: 26px !important;
        font-size: 8.5px !important;
    }

    .day-cell {
        font-size: 8px !important;
        line-height: 1.1 !important;
    }

    .day-cell .day-name {
        font-size: 7.5px !important;
    }

    .day-cell span {
        font-size: 8px !important;
    }

    .task-title-cell, .task-name-cell {
        font-size: 10px !important;
        padding: 0 4px !important;
    }

    .task-pic-cell, .task-title-cell small {
        font-size: 8.5px !important;
        width: 45px !important;
        min-width: 45px !important;
        max-width: 45px !important;
        padding: 0 2px !important;
    }

    /* Department Tag Name Header Styling for Mobile */
    .dept-unified-row {
        height: var(--dept-header-h) !important;
    }

    .dept-title-cell {
        font-size: 9px !important;
        padding: 0 6px !important;
        gap: 4px !important;
        letter-spacing: 0 !important;
    }

    .dept-title-cell .toggle-btn {
        width: 14px !important;
        height: 14px !important;
        font-size: 9px !important;
    }

    .dept-owner-pill {
        font-size: 8px !important;
        padding: 1px 4px !important;
    }

    /* Task Capsule Bar & Badges fitting */
    .gantt-unified-row {
        height: var(--row-h) !important;
    }

    .task-bar {
        height: 20px !important;
        top: 5px !important;
        border-radius: 10px !important;
        font-size: 9px !important;
        padding: 0 6px !important;
        line-height: 20px !important;
    }

    .task-bar .handle {
        top: 4px !important;
        width: 10px !important;
        height: 10px !important;
    }

    .today-progress-badge {
        top: -15px !important;
        font-size: 8px !important;
        padding: 0 3px !important;
        border-radius: 3px !important;
    }

    .task-attachment-icon {
        font-size: 7.5px !important;
        padding: 0 3px !important;
        margin-left: 2px !important;
        border-radius: 2px !important;
    }

    .gantt-body-scroll {
        flex: 1 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        touch-action: pan-x pan-y !important;
    }

    /* Mobile Portrait Modal Card Fitting */
    .modal {
        padding: 6px !important;
        align-items: flex-start !important;
        overflow-y: auto !important;
        z-index: 100000 !important;
    }

    .modal-card, .modal-card.expanded-viewer {
        width: 96vw !important;
        max-width: 96vw !important;
        max-height: 94vh !important;
        padding: 12px !important;
        margin: 4px auto !important;
        border-radius: 8px !important;
        overflow-y: auto !important;
    }

    .modal-card h3 {
        font-size: 14px !important;
    }

    .modal-body-split {
        flex-direction: column !important;
        gap: 10px !important;
    }

    .modal-form-col {
        width: 100% !important;
    }

    .modal-viewer-col {
        width: 100% !important;
        border-left: none !important;
        border-top: 1px solid #cbd5e1 !important;
        padding-left: 0 !important;
        padding-top: 10px !important;
        margin-top: 6px !important;
    }

    .viewer-display-area {
        height: 180px !important;
        min-height: 180px !important;
    }

    .form-group label {
        font-size: 11px !important;
        margin-bottom: 2px !important;
    }

    .form-control {
        padding: 5px 8px !important;
        font-size: 11px !important;
    }

    .dept-checkbox-grid {
        grid-template-columns: repeat(1, 1fr) !important;
        font-size: 11px !important;
        gap: 4px !important;
        padding: 6px !important;
    }
}

/* 3. ULTIMATE MOBILE LANDSCAPE MODE (HIGHEST PRIORITY - PHONES IN LANDSCAPE OR VIA JS) */
@media screen and (orientation: landscape) and (max-height: 600px),
       screen and (orientation: landscape) and (pointer: coarse),
       body.is-mobile-landscape {
    :root {
        --sidebar-w: 180px !important;
        --task-col-w: 135px !important;
        --day-w: 34px !important;
        --row-h: 24px !important;
        --dept-header-h: 20px !important;
    }

    /* Hide Top Logo Header Completely on Mobile Landscape to Save 100% Vertical Height */
    .app-header, .top-account-bar {
        display: none !important;
        height: 0 !important;
        min-height: 0 !important;
        padding: 0 !important;
        overflow: hidden !important;
    }

    /* Single Ultra-Thin Subheader Row (~5% Screen Height: 22px-24px) */
    .project-subheader, .top-bar {
        min-height: 24px !important;
        height: 24px !important;
        max-height: 24px !important;
        padding: 1px 6px !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        align-items: center !important;
        justify-content: space-between !important;
        gap: 4px !important;
        box-shadow: none !important;
        background: #f8fafc !important;
        border-bottom: 1px solid #cbd5e1 !important;
    }

    .project-header-left {
        flex-direction: row !important;
        align-items: center !important;
        gap: 4px !important;
    }

    .project-title {
        font-size: 11px !important;
        max-width: 110px !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
        white-space: nowrap !important;
        margin: 0 !important;
    }

    .project-badge-dept {
        font-size: 8px !important;
        padding: 1px 3px !important;
    }

    .project-meta-info, #current-project-id {
        display: none !important;
    }

    .project-toolbar, .actions {
        gap: 3px !important;
        flex-wrap: nowrap !important;
    }

    .date-picker-box, .date-range-picker {
        font-size: 8px !important;
        padding: 1px 3px !important;
        border-radius: 3px !important;
        gap: 2px !important;
    }

    .date-picker-box input, .date-range-picker input {
        width: 50px !important;
        font-size: 8px !important;
        padding: 0 1px !important;
    }

    .btn-tool, .btn-square-icon {
        width: 20px !important;
        height: 20px !important;
        min-width: 20px !important;
        padding: 0 !important;
        font-size: 10px !important;
        border-radius: 3px !important;
    }

    .tool-divider {
        height: 14px !important;
        margin: 0 1px !important;
    }

    .gantt-wrapper {
        margin: 1px !important;
        flex: 1 !important;
        height: calc(100vh - 26px) !important;
    }

    /* Compact Date & Day Headers on Mobile Landscape */
    .gantt-header, .gantt-task-head {
        height: 22px !important;
        font-size: 8px !important;
        padding: 1px 3px !important;
    }

    .day-cell {
        font-size: 7.5px !important;
        line-height: 1.0 !important;
    }

    .day-cell .day-name {
        font-size: 7px !important;
    }

    .day-cell span {
        font-size: 7.5px !important;
    }

    .task-title-cell, .task-name-cell {
        font-size: 9.5px !important;
        padding: 0 4px !important;
    }

    .task-pic-cell, .task-title-cell small {
        font-size: 8.5px !important;
        width: 40px !important;
        min-width: 40px !important;
        max-width: 40px !important;
        padding: 0 2px !important;
    }

    /* Department Tag Name Header Styling for Landscape Mobile */
    .dept-unified-row {
        height: var(--dept-header-h) !important;
    }

    .dept-title-cell {
        font-size: 8.5px !important;
        padding: 0 4px !important;
        gap: 3px !important;
        letter-spacing: 0 !important;
    }

    .dept-title-cell .toggle-btn {
        width: 12px !important;
        height: 12px !important;
        font-size: 8px !important;
    }

    .dept-owner-pill {
        font-size: 7.5px !important;
        padding: 1px 3px !important;
    }

    /* Task Capsule Bar & Badges fitting to 24px Landscape Row Height */
    .gantt-unified-row {
        height: var(--row-h) !important;
    }

    .task-bar {
        height: 16px !important;
        top: 4px !important;
        border-radius: 8px !important;
        font-size: 8.5px !important;
        padding: 0 4px !important;
        line-height: 16px !important;
    }

    .task-bar .handle {
        top: 2px !important;
        width: 8px !important;
        height: 8px !important;
    }

    .today-progress-badge {
        top: -14px !important;
        font-size: 8px !important;
        padding: 0 3px !important;
        border-radius: 3px !important;
    }

    .task-attachment-icon {
        font-size: 7.5px !important;
        padding: 0 2px !important;
        margin-left: 2px !important;
    }

    .gantt-body-scroll {
        flex: 1 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        touch-action: pan-x pan-y !important;
    }

    /* MOBILE LANDSCAPE MODAL: 2-COLUMN SPLIT (FORM + VIEWER) FIT ON 1 SCREEN WITHOUT OUTER SCROLL */
    .modal {
        padding: 4px !important;
        align-items: center !important;
        justify-content: center !important;
    }

    .modal-card, .modal-card.expanded-viewer {
        width: 98vw !important;
        max-width: 98vw !important;
        height: 96vh !important;
        max-height: 96vh !important;
        padding: 8px 12px !important;
        margin: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: space-between !important;
        overflow: hidden !important;
        border-radius: 6px !important;
    }

    .modal-card h3 {
        font-size: 13px !important;
        margin-bottom: 4px !important;
    }

    .modal-body-split {
        flex-direction: row !important;
        gap: 10px !important;
        flex: 1 !important;
        overflow: hidden !important;
    }

    /* Column 1: Cột thông số (Form Column) */
    .modal-form-col {
        flex: 1 !important;
        width: 50% !important;
        overflow-y: auto !important;
        padding-right: 6px !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 3px !important;
    }

    /* Column 2: Cột view (Viewer Column) */
    .modal-viewer-col {
        flex: 1 !important;
        width: 50% !important;
        border-left: 1px solid #cbd5e1 !important;
        border-top: none !important;
        padding-left: 8px !important;
        padding-top: 0 !important;
        margin-top: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        overflow: hidden !important;
        background: #f8fafc !important;
        border-radius: 6px !important;
    }

    .viewer-display-area {
        flex: 1 !important;
        height: auto !important;
        min-height: 90px !important;
        max-height: none !important;
    }

    .form-group {
        margin-bottom: 4px !important;
    }

    .form-group label {
        font-size: 9.5px !important;
        margin-bottom: 1px !important;
    }

    .form-control {
        padding: 3px 6px !important;
        font-size: 10px !important;
        height: 24px !important;
    }

    textarea.form-control {
        height: 38px !important;
    }

    .dept-checkbox-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        font-size: 9.5px !important;
        gap: 3px !important;
        padding: 4px !important;
    }

    /* Footer Buttons ALWAYS Visible on 1 Screen */
    .modal-card > div:last-child {
        margin-top: 4px !important;
        padding-top: 4px !important;
        border-top: 1px solid #cbd5e1 !important;
        flex-shrink: 0 !important;
    }

    .modal-card > div:last-child .btn {
        padding: 3px 10px !important;
        font-size: 11px !important;
    }
}

/* PRINT PDF STYLING FOR GANTT CHART */
@media print {
    @page {
        size: landscape;
        margin: 8mm;
    }

    body {
        background: #fff !important;
        color: #000 !important;
        overflow: visible !important;
        height: auto !important;
    }

    .app-header,
    .sidebar,
    .project-sidebar,
    .project-toolbar,
    .date-picker-box,
    .action-icon-group,
    .collapse-btn,
    .mobile-sidebar-toggle-btn,
    .modal,
    #today-marker,
    .fullscreen-close-btn {
        display: none !important;
    }

    .app-container, .main-wrapper, .workspace {
        height: auto !important;
        overflow: visible !important;
        width: 100% !important;
        background: #fff !important;
    }

    .project-subheader {
        border-bottom: 2px solid #000 !important;
        box-shadow: none !important;
        padding: 5px 0 !important;
    }

    .gantt-wrapper {
        margin: 0 !important;
        border: 1px solid #000 !important;
        box-shadow: none !important;
        height: auto !important;
        overflow: visible !important;
    }

    .gantt-body-scroll, .gantt-days-head-scroll {
        overflow: visible !important;
        height: auto !important;
    }

    .gantt-task-head, .task-title-cell, .dept-title-cell {
        position: static !important;
        box-shadow: none !important;
    }
}

/* ==========================================
   APP SPLASH SCREEN (PROFESSIONAL ANIMATED)
   ========================================== */
#app-splash {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: #0f172a;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    user-select: none;
}

#app-splash.fade-out {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
}

.splash-logo-wrapper {
    margin-bottom: 20px;
    animation: splashZoomIn 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.splash-logo-img {
    width: 64px;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 0 16px rgba(56, 189, 248, 0.4));
}

.splash-title {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 28px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1.5px;
    margin: 0 0 8px 0;
    text-transform: uppercase;
    animation: splashFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.1s backwards;
}

.splash-tagline {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 12px;
    font-weight: 600;
    color: #38bdf8;
    letter-spacing: 2px;
    margin-bottom: 32px;
    text-transform: uppercase;
    animation: splashFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.2s backwards;
}

.splash-progress-track {
    width: 220px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    overflow: hidden;
    position: relative;
    animation: splashFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.3s backwards;
}

.splash-progress-bar {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, #0284c7 0%, #38bdf8 100%);
    border-radius: 4px;
    box-shadow: 0 0 10px rgba(56, 189, 248, 0.7);
    animation: splashProgressFill 1.5s cubic-bezier(0.4, 0, 0.2, 1) forwards;
}

.splash-footer {
    position: absolute;
    bottom: 28px;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    font-size: 11px;
    color: #64748b;
    letter-spacing: 0.5px;
    animation: splashFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) 0.4s backwards;
}

@keyframes splashZoomIn {
    0% {
        opacity: 0;
        transform: scale(0.7);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes splashFadeUp {
    0% {
        opacity: 0;
        transform: translateY(12px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes splashProgressFill {
    0% {
        width: 0%;
    }
    50% {
        width: 65%;
    }
    100% {
        width: 100%;
    }
}

/* ==========================================================================
   UI THEME STYLES (3D GLASS, 2D MINIMAL FLAT, 3D CYBER GLOW)
   100% COSMETIC - ZERO IMPACT ON DATA / DATABASE / CALCULATION LOGIC
   ========================================================================== */

/* --------------------------------------------------------------------------
   MODE 2: 2D MINIMAL FLAT (FLAT & CLEAN STYLE)
   -------------------------------------------------------------------------- */
body.theme-2d-flat .task-bar {
    background-image: none !important;
    backdrop-filter: none !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15) !important;
    border-radius: 4px !important;
    border-width: 1px !important;
}

body.theme-2d-flat .status-completed {
    background-color: #38bdf8 !important;
    color: #000000 !important;
    border-color: #0284c7 !important;
}

body.theme-2d-flat .status-working {
    background-color: #34d399 !important;
    color: #000000 !important;
    border-color: #059669 !important;
}

body.theme-2d-flat .status-pending {
    background-color: #fbbf24 !important;
    color: #000000 !important;
    border-color: #d97706 !important;
}

body.theme-2d-flat .status-overdue {
    background-color: #f87171 !important;
    color: #000000 !important;
    border-color: #dc2626 !important;
}

body.theme-2d-flat .sidebar {
    box-shadow: 1px 0 0 #1e293b !important;
}

body.theme-2d-flat .menu-item {
    background: transparent !important;
    box-shadow: none !important;
    border-top: none !important;
    border-radius: 4px !important;
    margin: 1px 6px !important;
}

body.theme-2d-flat .menu-item:hover {
    background: #1e293b !important;
    color: #ffffff !important;
    transform: none !important;
    box-shadow: none !important;
}

body.theme-2d-flat .menu-item.active {
    background: #1e293b !important;
    color: #38bdf8 !important;
    border-left: 3px solid #38bdf8 !important;
    box-shadow: none !important;
}

body.theme-2d-flat .btn {
    background-image: none !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.1) !important;
    border-bottom: none !important;
    border-radius: 4px !important;
}

body.theme-2d-flat .btn:hover {
    transform: none !important;
    box-shadow: 0 2px 4px rgba(0,0,0,0.15) !important;
}

body.theme-2d-flat .dept-title-cell {
    background-image: none !important;
    box-shadow: none !important;
}

body.theme-2d-flat .header, body.theme-2d-flat .top-bar {
    box-shadow: 0 1px 2px rgba(0,0,0,0.05) !important;
}

/* --------------------------------------------------------------------------
   MODE 3: 3D LIQUID CAPSULE (CYBER LIQUID 3D CAPSULE - RED, BLUE, GREEN, YELLOW)
   -------------------------------------------------------------------------- */
body.theme-3d-liquid .task-bar {
    border-radius: 14px !important;
    padding: 0 14px !important;
    border-width: 1.5px !important;
    backdrop-filter: blur(5px) !important;
    background-image: linear-gradient(
        180deg, 
        rgba(255, 255, 255, 0.85) 0%, 
        rgba(255, 255, 255, 0.35) 28%, 
        rgba(255, 255, 255, 0.05) 55%, 
        rgba(0, 0, 0, 0.2) 78%,
        rgba(0, 0, 0, 0.5) 100%
    ) !important;
}

body.theme-3d-liquid .task-bar span {
    color: #000000 !important;
    font-weight: 900 !important;
    letter-spacing: 0.2px;
    text-shadow: none !important;
    position: relative;
    z-index: 10;
}

/* 1. Sapphire Blue Liquid Tube (Completed) */
body.theme-3d-liquid .status-completed {
    background-color: #0284c7 !important;
    background-image: linear-gradient(180deg, #e0f2fe 0%, #38bdf8 28%, #0284c7 70%, #0369a1 100%) !important;
    border-color: #e0f2fe !important;
    box-shadow: 0 6px 18px rgba(2, 132, 199, 0.6), inset 0 2px 3px rgba(255,255,255,0.95), inset 0 -3px 5px rgba(0,0,0,0.5) !important;
}

/* 2. Emerald Jade Liquid Tube (Working) */
body.theme-3d-liquid .status-working {
    background-color: #059669 !important;
    background-image: linear-gradient(180deg, #d1fae5 0%, #34d399 28%, #059669 70%, #047857 100%) !important;
    border-color: #d1fae5 !important;
    box-shadow: 0 6px 18px rgba(5, 150, 105, 0.6), inset 0 2px 3px rgba(255,255,255,0.95), inset 0 -3px 5px rgba(0,0,0,0.5) !important;
}

/* 3. Amber Gold Liquid Tube (Pending) */
body.theme-3d-liquid .status-pending {
    background-color: #d97706 !important;
    background-image: linear-gradient(180deg, #fef08a 0%, #fbbf24 28%, #d97706 70%, #b45309 100%) !important;
    border-color: #fef08a !important;
    box-shadow: 0 6px 18px rgba(217, 119, 6, 0.6), inset 0 2px 3px rgba(255,255,255,0.95), inset 0 -3px 5px rgba(0,0,0,0.5) !important;
}

/* 4. Crimson Ruby Liquid Tube (Overdue) */
body.theme-3d-liquid .status-overdue {
    background-color: #dc2626 !important;
    background-image: linear-gradient(180deg, #fca5a5 0%, #f87171 28%, #dc2626 70%, #991b1b 100%) !important;
    border-color: #fca5a5 !important;
    box-shadow: 0 6px 18px rgba(220, 38, 38, 0.7), inset 0 2px 3px rgba(255,255,255,0.95), inset 0 -3px 5px rgba(0,0,0,0.5) !important;
}

body.theme-3d-liquid .sidebar {
    background: #090d16 !important;
    box-shadow: 4px 0 20px rgba(56, 189, 248, 0.15) !important;
    border-right: 1px solid rgba(56, 189, 248, 0.3) !important;
}


/* --------------------------------------------------------------------------
   MODE 4: 2D CLASSIC ORIGINAL (ORIGINAL LEGACY 2D VIEW)
   -------------------------------------------------------------------------- */
body.theme-2d-classic .task-bar {
    background-image: none !important;
    backdrop-filter: none !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.12) !important;
    border-radius: 4px !important;
    border: 1px solid rgba(0, 0, 0, 0.1) !important;
    height: 26px !important;
    top: 9px !important;
}

body.theme-2d-classic .task-bar span:not(.task-attachment-icon) {
    color: #ffffff !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}

body.theme-2d-classic .status-completed {
    background-color: #0284c7 !important;
    color: #ffffff !important;
}

body.theme-2d-classic .status-working {
    background-color: #16a34a !important;
    color: #ffffff !important;
}

body.theme-2d-classic .status-pending {
    background-color: #ca8a04 !important;
    color: #ffffff !important;
}

body.theme-2d-classic .status-overdue {
    background-color: #dc2626 !important;
    color: #ffffff !important;
}

body.theme-2d-classic .sidebar {
    background: #0f172a !important;
    box-shadow: 1px 0 0 #1e293b !important;
}

body.theme-2d-classic .menu-item {
    background: transparent !important;
    box-shadow: none !important;
    border-top: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    padding: 10px 16px !important;
}

body.theme-2d-classic .menu-item:hover {
    background: #1e293b !important;
    color: #ffffff !important;
    transform: none !important;
}

body.theme-2d-classic .menu-item.active {
    background: #1e293b !important;
    color: #38bdf8 !important;
    border-left: 3px solid #38bdf8 !important;
}

body.theme-2d-classic .btn {
    background-image: none !important;
    box-shadow: none !important;
    border-bottom: none !important;
    border-radius: 4px !important;
}

body.theme-2d-classic .dept-title-cell {
    background-image: none !important;
    box-shadow: none !important;
}

/* HIGH-SPECIFICITY SOLID BLACK ATTACHMENT BADGE FOR ALL THEMES */
.task-bar span.task-attachment-icon,
body.theme-2d-classic .task-bar span.task-attachment-icon,
body.theme-pill-capsule .task-bar span.task-attachment-icon,
body.theme-3d-glass .task-bar span.task-attachment-icon,
body.theme-3d-liquid .task-bar span.task-attachment-icon {
    color: #000000 !important;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 4px !important;
    padding: 1px 6px !important;
    font-weight: 900 !important;
    font-size: 10.5px !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.25) !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 3px !important;
    z-index: 20 !important;
}

/* HIGH-SPECIFICITY SOLID BLACK D2D MIRROR BADGES ACROSS ALL THEMES */
.mirror-dept-badge,
.task-title-cell .mirror-dept-badge,
.task-bar span.task-bar-mirror-badge,
body.theme-2d-flat .task-bar span.task-bar-mirror-badge,
body.theme-2d-classic .task-bar span.task-bar-mirror-badge,
body.theme-3d-liquid .task-bar span.task-bar-mirror-badge,
body.theme-3d-glass .task-bar span.task-bar-mirror-badge,
body.theme-pill-capsule .task-bar span.task-bar-mirror-badge {
    color: #000000 !important; /* Luôn là chữ đen rõ nét theo yêu cầu của user, không bị trắng chữ trên nền tối */
    font-weight: 800 !important;
    text-shadow: none !important;
}

.mirror-dept-badge {
    font-size: 9px !important;
    padding: 1px 4px !important;
    border-radius: 3px !important;
    background: #e0f2fe !important;
    border: 1px solid #7dd3fc !important;
    margin-right: 4px !important;
    line-height: 1 !important;
    display: inline-flex !important;
    align-items: center !important;
    vertical-align: middle !important;
    text-transform: uppercase !important;
    letter-spacing: 0.2px !important;
    flex-shrink: 0 !important;
}

.task-bar span.task-bar-mirror-badge {
    font-size: 8.5px !important;
    padding: 1px 4px !important;
    border-radius: 3px !important;
    background: rgba(255, 255, 255, 0.92) !important;
    border: 1px solid rgba(0, 0, 0, 0.3) !important;
    margin-right: 3px !important;
    line-height: 1.1 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.2px !important;
    flex-shrink: 0 !important;
    display: inline-flex !important;
    align-items: center !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.2) !important;
}



/* --------------------------------------------------------------------------
   MODE 5: 2D/3D PILL CAPSULE (EXACT MATCH FOR USER UPLOADED SCREENSHOT)
   -------------------------------------------------------------------------- */
body.theme-pill-capsule .task-bar {
    border-radius: 14px !important;
    height: 27px !important;
    top: 8px !important;
    padding: 0 14px !important;
    border: 1px solid rgba(0, 0, 0, 0.08) !important;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.12) !important;
    background-image: none !important;
    backdrop-filter: none !important;
}

/* 1. Dark Navy Blue Pill (Completed - ✓ Lót sàn thảm, rèm) */
body.theme-pill-capsule .status-completed {
    background-color: #1e3a8a !important;
    color: #ffffff !important;
    border-color: #1d4ed8 !important;
    box-shadow: 0 3px 8px rgba(30, 58, 138, 0.35) !important;
}
body.theme-pill-capsule .status-completed span {
    color: #ffffff !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}
body.theme-pill-capsule .status-completed::before {
    content: "✓ ";
    color: #4ade80;
    font-weight: 900;
    margin-right: 3px;
    position: relative;
    z-index: 10;
}

/* 2. Soft Mint Emerald Green Pill (Working - Sản xuất bàn nhân viên, Kéo dây điện chính) */
body.theme-pill-capsule .status-working {
    background-color: #86efac !important;
    color: #064e3b !important;
    border-color: #4ade80 !important;
    box-shadow: 0 2px 6px rgba(74, 222, 128, 0.3) !important;
}
body.theme-pill-capsule .status-working span {
    color: #064e3b !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}

/* 3. Soft Amber Yellow Pill (Pending) */
body.theme-pill-capsule .status-pending {
    background-color: #fef08a !important;
    color: #713f12 !important;
    border-color: #fde047 !important;
    box-shadow: 0 2px 6px rgba(253, 224, 71, 0.3) !important;
}
body.theme-pill-capsule .status-pending span {
    color: #713f12 !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}

/* 4. Soft Coral Red Pill (Overdue - Mua đèn chiếu sáng) */
body.theme-pill-capsule .status-overdue {
    background-color: #fca5a5 !important;
    color: #7f1d1d !important;
    border-color: #f87171 !important;
    box-shadow: 0 2px 6px rgba(248, 113, 113, 0.35) !important;
}
body.theme-pill-capsule .status-overdue span {
    color: #7f1d1d !important;
    font-weight: 700 !important;
    text-shadow: none !important;
}

/* Rounded White Attachment Badge (📎 1, 📎 2 in screenshot) */
body.theme-pill-capsule .task-attachment-icon {
    background: #ffffff !important;
    color: #334155 !important;
    border-radius: 4px !important;
    padding: 1px 6px !important;
    font-size: 10.5px !important;
    font-weight: 600 !important;
    margin-left: 6px !important;
    border: 1px solid #cbd5e1 !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1) !important;
}

/* Red Circle Alert Badge (!) floating at top right edge */
body.theme-pill-capsule .alert-dot-predecessor {
    position: absolute !important;
    top: -4px !important;
    right: -4px !important;
    width: 16px !important;
    height: 16px !important;
    background: #ef4444 !important;
    color: #ffffff !important;
    border: 2px solid #ffffff !important;
    border-radius: 50% !important;
    font-size: 11px !important;
    font-weight: 900 !important;
    line-height: 1 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-shadow: 0 2px 5px rgba(239, 68, 68, 0.5) !important;
    z-index: 100 !important;
}


/* --------------------------------------------------------------------------
   INDUSTRIAL DEEP-SPACE 3D CHART BACKGROUND
   (Applied to 3D Crystal Tube, 3D Liquid Capsule, and 2D Classic Modes)
   -------------------------------------------------------------------------- */
body.theme-3d-glass .gantt-body-scroll,
body.theme-3d-liquid .gantt-body-scroll,
body.theme-2d-classic .gantt-body-scroll,
body.theme-3d-glass #gantt-unified-container,
body.theme-3d-liquid #gantt-unified-container,
body.theme-2d-classic #gantt-unified-container {
    background: linear-gradient(180deg, #0b0f19 0%, #0f172a 100%) !important;
}

body.theme-3d-glass .gantt-unified-row,
body.theme-3d-liquid .gantt-unified-row,
body.theme-2d-classic .gantt-unified-row {
    border-bottom-color: rgba(255, 255, 255, 0.08) !important;
}

body.theme-3d-glass .gantt-unified-row:hover,
body.theme-3d-liquid .gantt-unified-row:hover,
body.theme-2d-classic .gantt-unified-row:hover {
    background-color: rgba(255, 255, 255, 0.04) !important;
}

body.theme-3d-glass .day-cell,
body.theme-3d-liquid .day-cell,
body.theme-2d-classic .day-cell {
    border-right-color: rgba(255, 255, 255, 0.05) !important;
}

body.theme-3d-glass .day-cell.is-weekend,
body.theme-3d-liquid .day-cell.is-weekend,
body.theme-2d-classic .day-cell.is-weekend {
    background-color: rgba(239, 68, 68, 0.14) !important;
    color: #fca5a5 !important;
}

body.theme-3d-glass .task-title-cell,
body.theme-3d-liquid .task-title-cell,
body.theme-2d-classic .task-title-cell {
    background: #0f172a !important;
    color: #f8fafc !important;
    border-right: 1px solid #1e293b !important;
    box-shadow: 3px 0 8px rgba(0, 0, 0, 0.35) !important;
}

body.theme-3d-glass .task-title-cell span:not(.mirror-dept-badge),
body.theme-3d-liquid .task-title-cell span:not(.mirror-dept-badge),
body.theme-2d-classic .task-title-cell span:not(.mirror-dept-badge) {
    color: #f8fafc !important;
    font-weight: 700 !important;
}

body.theme-3d-glass .task-title-cell small,
body.theme-3d-liquid .task-title-cell small,
body.theme-2d-classic .task-title-cell small {
    color: #94a3b8 !important;
    border-left-color: #1e293b !important;
}

body.theme-3d-glass .gantt-header,
body.theme-3d-liquid .gantt-header,
body.theme-2d-classic .gantt-header,
body.theme-3d-glass .gantt-task-head,
body.theme-3d-liquid .gantt-task-head,
body.theme-2d-classic .gantt-task-head {
    background: linear-gradient(180deg, #1e293b 0%, #0f172a 100%) !important;
    color: #38bdf8 !important;
    border-bottom: 2px solid #334155 !important;
}


/* ==========================================================================
   MOBILE RESPONSIVE OVERRIDES FOR ALL UI THEME MODES
   ENSURES TASK BARS NEVER OVERFLOW ROW HEIGHT ON MOBILE PORTRAIT OR LANDSCAPE
   ========================================================================== */

/* 1. Mobile Portrait Override (Max-Width 1024px or Mobile Mode) */
@media screen and (max-width: 1024px), screen and (max-height: 650px), screen and (pointer: coarse), body.is-mobile-mode {
    body .task-bar,
    body.theme-3d-glass .task-bar,
    body.theme-2d-flat .task-bar,
    body.theme-3d-liquid .task-bar,
    body.theme-2d-classic .task-bar,
    body.theme-pill-capsule .task-bar {
        height: 20px !important;
        top: 5px !important;
        border-radius: 10px !important;
        font-size: 9px !important;
        padding: 0 6px !important;
        line-height: 20px !important;
    }

    body .task-bar .handle,
    body.theme-3d-glass .task-bar .handle,
    body.theme-2d-flat .task-bar .handle,
    body.theme-3d-liquid .task-bar .handle,
    body.theme-2d-classic .task-bar .handle,
    body.theme-pill-capsule .task-bar .handle {
        top: 4px !important;
        width: 10px !important;
        height: 10px !important;
    }

    body .alert-dot-predecessor,
    body.theme-3d-glass .alert-dot-predecessor,
    body.theme-2d-flat .alert-dot-predecessor,
    body.theme-3d-liquid .alert-dot-predecessor,
    body.theme-2d-classic .alert-dot-predecessor,
    body.theme-pill-capsule .alert-dot-predecessor {
        top: -5px !important;
        right: -4px !important;
        width: 14px !important;
        height: 14px !important;
        font-size: 9.5px !important;
    }
}

/* 2. Mobile Landscape Override (Max-Height 600px or Landscape Mobile Mode) */
@media screen and (orientation: landscape) and (max-height: 600px),
       screen and (orientation: landscape) and (pointer: coarse),
       body.is-mobile-landscape {
    body .task-bar,
    body.theme-3d-glass .task-bar,
    body.theme-2d-flat .task-bar,
    body.theme-3d-liquid .task-bar,
    body.theme-2d-classic .task-bar,
    body.theme-pill-capsule .task-bar {
        height: 16px !important;
        top: 4px !important;
        border-radius: 8px !important;
        font-size: 8.5px !important;
        padding: 0 4px !important;
        line-height: 16px !important;
    }

    body .task-bar .handle,
    body.theme-3d-glass .task-bar .handle,
    body.theme-2d-flat .task-bar .handle,
    body.theme-3d-liquid .task-bar .handle,
    body.theme-2d-classic .task-bar .handle,
    body.theme-pill-capsule .task-bar .handle {
        top: 3px !important;
        width: 8px !important;
        height: 8px !important;
    }

    body .alert-dot-predecessor,
    body.theme-3d-glass .alert-dot-predecessor,
    body.theme-2d-flat .alert-dot-predecessor,
    body.theme-3d-liquid .alert-dot-predecessor,
    body.theme-2d-classic .alert-dot-predecessor,
    body.theme-pill-capsule .alert-dot-predecessor {
        top: -4px !important;
        right: -4px !important;
        width: 12px !important;
        height: 12px !important;
        font-size: 8.5px !important;
    }
}

/* SIDEBAR DEPARTMENT ACCORDION FOLDERS */
.sidebar-dept-folder {
    margin: 2px 4px;
    border-radius: 6px;
    background: rgba(15, 23, 42, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.06);
    overflow: hidden;
}
.sidebar-dept-header {
    padding: 7px 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11.5px;
    font-weight: 600;
    color: #cbd5e1;
    cursor: pointer;
    user-select: none;
    transition: background 0.15s;
}
.sidebar-dept-header:hover {
    background: rgba(56, 189, 248, 0.15);
    color: #ffffff;
}
.sidebar-dept-header.open {
    background: rgba(2, 132, 199, 0.25);
    color: #38bdf8;
    font-weight: 700;
}
.sidebar-dept-sublist {
    background: rgba(9, 14, 26, 0.85);
    padding: 2px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}
.btn-dup-proj:hover {
    color: #38bdf8 !important;
    transform: scale(1.15);
}
.task-drag-handle {
    cursor: grab;
    user-select: none;
    opacity: 0.5;
    transition: opacity 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 4px;
    color: #94a3b8;
}
.task-drag-handle:hover {
    opacity: 1;
    color: #0284c7;
}

/* Tag Summary Bar Styles (Light Grey, Z-Index Below Today Line) */
.tag-summary-bar {
    position: absolute;
    top: 9px;
    height: 14px;
    background: #cbd5e1;
    border: 1px solid #94a3b8;
    border-radius: 4px;
    z-index: 12;
    display: flex;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15);
    transition: all 0.15s ease-in-out;
}
.tag-summary-bar:hover {
    background: #94a3b8;
    box-shadow: 0 2px 5px rgba(0,0,0,0.25);
    transform: scaleY(1.1);
}

/* Compact Tag Action Buttons */
.btn-delete-tag-compact {
    transition: transform 0.15s, background 0.15s;
}
.btn-delete-tag-compact:hover {
    background: #dc2626 !important;
    transform: scale(1.15);
}

.btn-edit-tag {
    transition: transform 0.15s, color 0.15s;
}
.btn-edit-tag:hover {
    color: #0284c7 !important;
    transform: scale(1.15);
}

/* Yellow Square Tag Button */
.btn-tag-square {
    background: #f59e0b !important;
    color: #1e293b !important;
    border-radius: 6px !important;
    border: 1px solid #d97706 !important;
    box-shadow: 0 2px 4px rgba(245, 158, 11, 0.3) !important;
}
.btn-tag-square:hover {
    background: #d97706 !important;
    color: #ffffff !important;
}

/* ================= ISOLATED DROPDOWN TOP LAYER ELEVATION ================= */
.project-subheader, .top-bar {
    position: relative !important;
    z-index: 10000 !important;
}
.settings-dropdown-wrapper {
    position: relative !important;
    z-index: 10001 !important;
}
#settings-dropdown-menu.settings-dropdown-menu {
    position: absolute !important;
    top: 100% !important;
    right: 0 !important;
    margin-top: 6px !important;
    background: #ffffff !important;
    color: #0f172a !important;
    border: 1px solid #cbd5e1 !important;
    border-radius: 8px !important;
    box-shadow: 0 10px 25px rgba(0,0,0,0.25) !important;
    z-index: 999999 !important;
    min-width: 230px !important;
    overflow: hidden !important;
}
#settings-dropdown-menu .settings-dropdown-item {
    padding: 8px 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    font-size: 11.5px !important;
    font-weight: 600 !important;
    color: #0f172a !important;
    background: #ffffff !important;
    cursor: pointer !important;
    border-bottom: 1px solid #e2e8f0 !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
}
#settings-dropdown-menu .settings-dropdown-item:last-child {
    border-bottom: none !important;
}
#settings-dropdown-menu .settings-dropdown-item:hover {
    background: #f1f5f9 !important;
    color: #0284c7 !important;
}
#settings-dropdown-menu .settings-dropdown-item.danger {
    color: #dc2626 !important;
}
#settings-dropdown-menu .settings-dropdown-item.danger:hover {
    background: #fef2f2 !important;
    color: #b91c1c !important;
}

/* ==========================================================================
   D2D MIRROR DEPARTMENT BADGE - SOLID BLACK TEXT ON ALL THEMES & SKINS
   ========================================================================== */
.task-title-cell span.mirror-dept-badge,
body.theme-3d-glass .task-title-cell span.mirror-dept-badge,
body.theme-3d-liquid .task-title-cell span.mirror-dept-badge,
body.theme-2d-classic .task-title-cell span.mirror-dept-badge,
body.theme-2d-flat .task-title-cell span.mirror-dept-badge,
body.theme-pill-capsule .task-title-cell span.mirror-dept-badge,
span.mirror-dept-badge {
    color: #000000 !important; /* Chữ luôn là màu đen rõ nét 100% trên cả nền sáng và nền tối */
    background: #bae6fd !important; /* Nền xanh nhạt sáng tương phản cao */
    border: 1.5px solid #0284c7 !important;
    font-size: 9px !important;
    font-weight: 900 !important;
    padding: 1px 4.5px !important;
    border-radius: 4px !important;
    margin-right: 4px !important;
    line-height: 1.1 !important;
    display: inline-flex !important;
    align-items: center !important;
    vertical-align: middle !important;
    text-transform: uppercase !important;
    letter-spacing: 0.3px !important;
    flex-shrink: 0 !important;
    text-shadow: none !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3) !important;
}
/* ==========================================================================
   QUANTUM 2-WAY SYNC (RỐI LƯỢNG TỬ) BUTTONS & BADGES
   ========================================================================== */
.btn-quantum-sync {
    background: linear-gradient(135deg, #4f46e5 0%, #6366f1 100%) !important;
    color: #ffffff !important;
    border: 1px solid #4338ca !important;
    padding: 2px 7px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 3px !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15) !important;
}
.btn-quantum-sync:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 3px 6px rgba(79, 70, 229, 0.3) !important;
}
.btn-quantum-synced {
    background: linear-gradient(135deg, #059669 0%, #10b981 100%) !important;
    color: #ffffff !important;
    border: 1px solid #047857 !important;
    padding: 2px 7px !important;
    font-size: 10px !important;
    font-weight: 700 !important;
    border-radius: 4px !important;
    cursor: pointer !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 3px !important;
    transition: all 0.2s ease !important;
    box-shadow: 0 1px 2px rgba(0,0,0,0.15) !important;
}
.btn-quantum-synced:hover {
    transform: translateY(-1px) !important;
    box-shadow: 0 3px 6px rgba(16, 185, 129, 0.3) !important;
}

/* ==========================================================================
   LTP PROGRESS HUB SAAS v9.0 — CUSTOM SKIN VARIABLES, QUICK FILTERS & MODALS
   ========================================================================== */
:root {
    --skin-primary: #0284c7;
    --skin-header-bg: #0f172a;
    --skin-sidebar-bg: #0f172a;
    --skin-workspace-bg: #f1f5f9;
}

.app-header {
    background: var(--skin-header-bg, #0f172a) !important;
}

.sidebar {
    background: var(--skin-sidebar-bg, #0f172a) !important;
}

.workspace {
    background: var(--skin-workspace-bg, #f1f5f9) !important;
}

.btn-primary {
    background: var(--skin-primary, #0284c7) !important;
    border-color: var(--skin-primary, #0284c7) !important;
}

/* 1-CLICK QUICK FILTER PILLS (MINIMALIST ARCHITECTURAL SEGMENTED CONTROL) */
.quick-filter-pills {
    display: inline-flex;
    align-items: center;
    background: #f1f5f9;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 2px;
    gap: 2px;
    height: 30px;
    box-sizing: border-box;
}

.qfilter-pill {
    border: 1px solid transparent;
    background: transparent;
    color: #475569;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    height: 24px;
}

.qfilter-pill:hover {
    color: #0f172a;
    background: rgba(255, 255, 255, 0.6);
}

.qfilter-pill.active {
    background: #ffffff;
    color: #0f172a;
    border-color: #cbd5e1;
    font-weight: 700;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.08);
}

/* MINIMALIST ARCHITECTURAL BUTTON SYSTEM (NO GAUDY GRADIENTS, NO EMOJIS) */
.ltp-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 30px;
    padding: 0 10px;
    font-size: 11.5px;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #0f172a;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.05);
    white-space: nowrap;
    box-sizing: border-box;
}

.ltp-btn:hover {
    background: #f8fafc;
    border-color: #94a3b8;
    color: #0f172a;
}

.ltp-btn-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 28px;
    padding: 0 10px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #334155;
    background: rgba(255, 255, 255, 0.04);
    color: #e2e8f0;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    white-space: nowrap;
    box-sizing: border-box;
}

.ltp-btn-dark:hover {
    background: #1e293b;
    border-color: #64748b;
    color: #ffffff;
}

.ltp-btn-solid {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 30px;
    padding: 0 12px;
    font-size: 11.5px;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #0f172a;
    background: #0f172a;
    color: #ffffff;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.15s ease;
    box-shadow: 0 1px 2px rgba(15, 23, 42, 0.12);
    white-space: nowrap;
}

.ltp-btn-solid:hover {
    background: #1e293b;
    border-color: #1e293b;
}

.ltp-btn-danger-outline {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    height: 30px;
    padding: 0 10px;
    font-size: 11.5px;
    font-weight: 600;
    border-radius: 6px;
    border: 1px solid #fecaca;
    background: #ffffff;
    color: #dc2626;
    cursor: pointer;
    transition: all 0.15s ease;
    white-space: nowrap;
}

.ltp-btn-danger-outline:hover {
    background: #fef2f2;
    border-color: #f87171;
    color: #b91c1c;
}

.ltp-ico {
    width: 14px;
    height: 14px;
    stroke-width: 1.75;
    flex-shrink: 0;
}

/* MODERN SMOOTH MODAL OPTIMIZATION */
.modal {
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.modal-card {
    border-radius: 14px !important;
    box-shadow: 0 24px 48px -12px rgba(15, 23, 42, 0.45) !important;
    border: 1px solid rgba(203, 213, 225, 0.85) !important;
    max-height: 92vh;
    overflow-y: auto;
}

.modal-card.expanded-viewer {
    max-width: 1060px !important;
    width: 95vw !important;
}

@media screen and (max-width: 768px) {
    .hide-on-mobile {
        display: none !important;
    }
    .quick-filter-pills {
        order: -1;
        width: 100%;
        justify-content: space-between;
    }
    .qfilter-pill {
        flex: 1;
        text-align: center;
        padding: 4px 4px;
        font-size: 10px;
    }
}