/* =========================================================================
   PHÂN HỆ QUẢN LÝ CÔNG VIỆC (TASKS MODULE STYLESHEET)
   Đồng bộ nhận diện chuẩn CATP Đà Nẵng: Trang trọng, hiện đại, trực quan
   ========================================================================= */

.tasks-container {
    padding: 24px 32px;
    max-width: 1600px;
    margin: 0 auto;
}

/* 1. TIÊU ĐỀ PHÂN HỆ VÀ NÚT HÀNH ĐỘNG ĐẦU TRANG */
.tasks-header-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.tasks-header-left {
    display: flex;
    align-items: center;
    gap: 14px;
}

.tasks-header-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: linear-gradient(135deg, #1e3a8a 0%, #3b82f6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    box-shadow: 0 4px 12px rgba(30, 58, 138, 0.25);
}

.tasks-header-title {
    font-size: 22px;
    font-weight: 700;
    color: #0f172a;
    margin: 0;
    line-height: 1.2;
}

.tasks-header-subtitle {
    font-size: 13px;
    color: #64748b;
    margin-top: 4px;
}

.tasks-header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-create-task {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 100%);
    color: #ffffff;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
    transition: all 0.2s ease;
}

.btn-create-task:hover {
    background: linear-gradient(135deg, #1e40af 0%, #1d4ed8 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.35);
}

/* 2. BANNER 4 THẺ CHỈ SỐ THỐNG KÊ (KPI STATS CARDS) */
.tasks-kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
    margin-bottom: 24px;
}

.tasks-kpi-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 18px 20px;
    border: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    overflow: hidden;
}

.tasks-kpi-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    width: 4px;
    background: transparent;
    transition: background 0.2s;
}

.tasks-kpi-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
}

.tasks-kpi-card.active {
    border-color: #94a3b8;
    background: #f8fafc;
}

/* Màu sắc 4 loại KPI */
.tasks-kpi-card.kpi-pending::before { background: #3b82f6; }
.tasks-kpi-card.kpi-pending .kpi-icon-box { background: #eff6ff; color: #2563eb; }

.tasks-kpi-card.kpi-in-progress::before { background: #f59e0b; }
.tasks-kpi-card.kpi-in-progress .kpi-icon-box { background: #fef3c7; color: #d97706; }

.tasks-kpi-card.kpi-completed::before { background: #10b981; }
.tasks-kpi-card.kpi-completed .kpi-icon-box { background: #f0f9ff; color: #0284c7; }

.tasks-kpi-card.kpi-overdue::before { background: #ef4444; }
.tasks-kpi-card.kpi-overdue .kpi-icon-box { background: #fef2f2; color: #dc2626; }

.kpi-icon-box {
    width: 46px;
    height: 46px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.kpi-content {
    flex: 1;
}

.kpi-label {
    font-size: 13px;
    font-weight: 600;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    margin-bottom: 4px;
}

.kpi-value {
    font-size: 26px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1;
}

/* 3. THANH TAB ĐIỀU HƯỚNG VÀ BỘ LỌC TÌM KIẾM */
.tasks-controls-panel {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 16px 20px;
    margin-bottom: 20px;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.02);
}

.tasks-tabs-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 14px;
    margin-bottom: 14px;
    flex-wrap: wrap;
    gap: 12px;
}

.tasks-tab-group {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.tasks-tab-btn {
    padding: 8px 16px;
    border-radius: 8px;
    border: 1px solid transparent;
    background: #f1f5f9;
    color: #475569;
    font-size: 13.5px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.tasks-tab-btn:hover {
    background: #e2e8f0;
    color: #1e293b;
}

.tasks-tab-btn.active {
    background: #0F2D4A;
    color: #ffffff;
}

.tasks-tab-badge {
    background: rgba(0, 0, 0, 0.08);
    color: inherit;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 10px;
}

.tasks-tab-btn.active .tasks-tab-badge {
    background: rgba(255, 255, 255, 0.25);
    color: #ffffff;
}

.tasks-view-switch {
    display: flex;
    align-items: center;
    background: #f1f5f9;
    border-radius: 8px;
    padding: 3px;
    gap: 2px;
}

.btn-view-mode {
    border: none;
    background: transparent;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.btn-view-mode.active {
    background: #ffffff;
    color: #1e293b;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
}

.tasks-filters-row {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.tasks-search-box {
    position: relative;
    flex: 1;
    min-width: 240px;
}

.tasks-search-box input {
    width: 100%;
    height: 38px;
    padding: 0 14px 0 36px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    font-size: 13.5px;
    outline: none;
    transition: border-color 0.2s;
}

.tasks-search-box input:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.tasks-search-icon {
    position: absolute;
    left: 11px;
    top: 50%;
    transform: translateY(-50%);
    color: #94a3b8;
    pointer-events: none;
}

.tasks-filter-select {
    height: 38px;
    padding: 0 12px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    background: #ffffff;
    font-size: 13px;
    color: #334155;
    outline: none;
    cursor: pointer;
    transition: border-color 0.2s;
}

.tasks-filter-select:focus {
    border-color: #2563eb;
}

/* 4. GIAO DIỆN DẠNG THẺ (CARD GRID LAYOUT) */
.tasks-card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 20px;
    margin-bottom: 24px;
}

.task-card-item {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    padding: 18px 20px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.task-card-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.08);
    border-color: #cbd5e1;
}

/* Dải màu trạng thái ở đầu thẻ */
.task-card-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
}

.task-card-item.status-pending::before { background: #3b82f6; }
.task-card-item.status-in_progress::before { background: #f59e0b; }
.task-card-item.status-completed::before { background: #10b981; }
.task-card-item.status-overdue::before { background: #ef4444; }

.task-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
}

.task-badges-row {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-wrap: wrap;
}

.source-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 6px;
    text-transform: uppercase;
}

.source-badge.source-direct { background: #eff6ff; color: #1d4ed8; }
.source-badge.source-schedule { background: #fdf4ff; color: #a21caf; }
.source-badge.source-directive { background: #f0fdf4; color: #15803d; }

.priority-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
}

.priority-badge.priority-normal { background: #f1f5f9; color: #475569; }
.priority-badge.priority-focus { background: #fffbeb; color: #b45309; }
.priority-badge.priority-urgent { background: #fef2f2; color: #b91c1c; animation: pulseRed 2s infinite; }

@keyframes pulseRed {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.75; }
}

.status-badge {
    font-size: 11.5px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.status-badge.status-pending { background: #dbeafe; color: #1e40af; }
.status-badge.status-in_progress { background: #fef3c7; color: #92400e; }
.status-badge.status-completed { background: #e0f2fe; color: #065f46; }
.status-badge.status-overdue { background: #fee2e2; color: #991b1b; }

.task-card-title {
    font-size: 15.5px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.4;
    margin-bottom: 8px;
    cursor: pointer;
    transition: color 0.2s;
}

.task-card-title:hover {
    color: #2563eb;
}

.task-card-desc {
    font-size: 13px;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Khung thông tin hạn chót và thành viên */
.task-meta-grid {
    background: #f8fafc;
    border-radius: 8px;
    padding: 10px 12px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-bottom: 14px;
    font-size: 12.5px;
}

.task-meta-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.meta-label {
    font-size: 11px;
    color: #94a3b8;
    font-weight: 500;
}

.meta-value {
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.meta-value.text-overdue {
    color: #dc2626;
    font-weight: 700;
}

/* Thanh tiến độ phần trăm */
.task-progress-box {
    margin-bottom: 14px;
}

.task-progress-header {
    display: flex;
    justify-content: space-between;
    font-size: 11.5px;
    font-weight: 600;
    color: #64748b;
    margin-bottom: 4px;
}

.task-progress-track {
    height: 6px;
    background: #e2e8f0;
    border-radius: 10px;
    overflow: hidden;
}

.task-progress-fill {
    height: 100%;
    border-radius: 10px;
    transition: width 0.3s ease;
}

.task-progress-fill.fill-pending { background: #3b82f6; }
.task-progress-fill.fill-in_progress { background: #f59e0b; }
.task-progress-fill.fill-completed { background: #10b981; }
.task-progress-fill.fill-overdue { background: #ef4444; }

/* Chân thẻ công việc: Thành viên thực hiện & nút thao tác */
.task-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
    margin-top: 4px;
}

.assignee-avatar-group {
    display: flex;
    align-items: center;
    gap: 6px;
}

.assignee-avatar-badge {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #1e3a8a;
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 2px solid #ffffff;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.assignee-name-label {
    font-size: 12.5px;
    font-weight: 600;
    color: #334155;
}

.task-card-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

.btn-card-action {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s;
}

.btn-card-action:hover {
    background: #f1f5f9;
    border-color: #94a3b8;
}

.btn-card-action.btn-action-primary {
    background: #2563eb;
    border-color: #2563eb;
    color: #ffffff;
}

.btn-card-action.btn-action-primary:hover {
    background: #1d4ed8;
}

/* 5. GIAO DIỆN DẠNG BẢNG (TABLE LAYOUT) */
.tasks-table-wrapper {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
    margin-bottom: 24px;
}

.tasks-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 13.5px;
    text-align: left;
    background: #ffffff;
}

.tasks-table thead th {
    background: #F8FAFC;
    color: #0F172A;
    font-weight: 600;
    padding: 12px 16px;
    border-bottom: 1px solid #E2E8F0;
    white-space: nowrap;
    letter-spacing: 0.2px;
}

.tasks-table tbody tr {
    transition: background 0.15s ease;
    border-bottom: 1px solid #F1F5F9;
}

.tasks-table tbody tr:hover {
    background: #F8FAFC;
}

.tasks-table td {
    padding: 13px 16px;
    color: #1E293B;
    vertical-align: middle;
    border-bottom: 1px solid #F1F5F9;
}

/* 6. PHÂN TRANG 50 MỤC / TRANG (PAGINATION) */
.tasks-pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    font-size: 13px;
    color: #64748b;
    flex-wrap: wrap;
    gap: 12px;
}

.pagination-buttons {
    display: flex;
    align-items: center;
    gap: 4px;
}

.btn-page-step {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 12.5px;
    font-weight: 600;
    color: #334155;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-page-step:disabled {
    opacity: 0.4;
    cursor: not-allowed;
}

.btn-page-step:not(:disabled):hover {
    background: #f1f5f9;
}

.btn-page-step.active {
    background: #1e3a8a;
    border-color: #1e3a8a;
    color: #ffffff;
}

/* 7. KHUNG TRẠNG THÁI RỖNG (EMPTY STATE) */
.tasks-empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #ffffff;
    border-radius: 12px;
    border: 1px dashed #cbd5e1;
    margin-bottom: 24px;
}

.tasks-empty-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: #eff6ff;
    color: #3b82f6;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px auto;
}

.tasks-empty-title {
    font-size: 16px;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 6px;
}

.tasks-empty-subtitle {
    font-size: 13.5px;
    color: #64748b;
    max-width: 420px;
    margin: 0 auto;
}

/* 8. CỬA SỔ BẬT LÊN (MODAL DIALOGS) */
.tasks-modal-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(3px);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    animation: fadeInModal 0.2s ease-out;
}

@keyframes fadeInModal {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tasks-modal-dialog {
    background: #ffffff;
    border-radius: 14px;
    width: 100%;
    max-width: 640px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.2), 0 10px 10px -5px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    max-height: 90vh;
}

.tasks-modal-header {
    padding: 16px 24px;
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.tasks-modal-title {
    font-size: 17px;
    font-weight: 700;
    color: #0f172a;
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-modal-close {
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.btn-modal-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.tasks-modal-body {
    padding: 24px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.tasks-form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.tasks-form-label {
    font-size: 13px;
    font-weight: 600;
    color: #334155;
}

.tasks-form-label .required {
    color: #ef4444;
}

.tasks-form-input,
.tasks-form-textarea,
.tasks-form-select {
    width: 100%;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    padding: 9px 12px;
    font-size: 13.5px;
    color: #0f172a;
    outline: none;
    transition: border-color 0.2s;
}

.tasks-form-input:focus,
.tasks-form-textarea:focus,
.tasks-form-select:focus {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.tasks-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.tasks-modal-footer {
    padding: 14px 24px;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.btn-modal-cancel {
    border: 1px solid #cbd5e1;
    background: #ffffff;
    color: #475569;
    font-weight: 600;
    font-size: 13.5px;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-modal-cancel:hover {
    background: #f1f5f9;
}

.btn-modal-submit {
    border: none;
    background: #2563eb;
    color: #ffffff;
    font-weight: 600;
    font-size: 13.5px;
    padding: 8px 18px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-modal-submit:hover {
    background: #1d4ed8;
}

/* RESPONSIVE DESIGN TRÊN THIẾT BỊ DI ĐỘNG */
@media (max-width: 1024px) {
    .tasks-kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .tasks-container {
        padding: 10px;
    }
    .tasks-kpi-grid {
        grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
        gap: 10px;
    }
    .tasks-card-grid {
        grid-template-columns: 1fr;
    }
    .tasks-form-row {
        grid-template-columns: 1fr;
    }
    .tasks-toolbar .btn,
    .btn-create-task {
        min-height: 42px;
        touch-action: manipulation;
    }
}

/* =========================================================================
   STYLE CHO MODAL GIAO VIỆC CÔNG TÁC PHÂN HỆ QUẢN LÝ CÔNG VIỆC
   Đồng bộ 100% với modal Giao việc công tác của Lịch công tác
   ========================================================================= */

/* Hộp chọn Thành viên chủ trì nhiều người (Main Assignee Multi-Select) */
#task-main-box .doc-multiselect-trigger {
    height: 38px !important;
    min-height: 38px !important;
    max-height: 38px !important;
    padding: 0 10px !important;
    display: flex !important;
    align-items: center !important;
    overflow: hidden !important;
    box-sizing: border-box !important;
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
}

#task-main-box .doc-multiselect-trigger:hover {
    border-color: #0284c7 !important;
}

#task-main-box .doc-multiselect-trigger.active {
    border-color: #0284c7 !important;
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.12) !important;
}

#task-main-box .doc-multiselect-trigger-content {
    flex-wrap: nowrap !important;
    overflow: hidden !important;
    white-space: nowrap !important;
    gap: 4px !important;
    display: flex !important;
    align-items: center !important;
    max-width: calc(100% - 24px) !important;
}

#task-main-box .doc-multiselect-tag {
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    padding: 2px 8px !important;
    font-size: 11.5px !important;
    font-weight: 700 !important;
    background: #f0f9ff !important;
    color: #065f46 !important;
    border: 1px solid #bae6fd !important;
    border-radius: 6px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    height: 25px !important;
    line-height: 1 !important;
}

#task-main-box .doc-multiselect-tag-remove {
    width: 14px !important;
    height: 14px !important;
    font-size: 11px !important;
    cursor: pointer !important;
    color: #0369a1 !important;
}

#task-main-panel {
    position: absolute !important;
    top: calc(100% + 4px) !important;
    left: 0 !important;
    right: 0 !important;
    background: #ffffff !important;
    border: 1.5px solid #cbd5e1 !important;
    border-radius: 8px !important;
    box-shadow: 0 12px 30px rgba(15, 23, 42, 0.2) !important;
    z-index: 1080 !important;
    padding: 8px !important;
    display: none;
}

#task-main-panel.show {
    display: block !important;
}

/* Nút chọn mức độ ưu tiên 3 pill */
.priority-pill-btn {
    flex: 1;
    border: 1.5px solid #cbd5e1;
    background: #ffffff;
    border-radius: 8px;
    padding: 6px 12px;
    font-size: 12.5px;
    font-weight: 600;
    color: #475569;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    outline: none;
}

.priority-pill-btn:hover {
    background: #f8fafc;
}

.priority-pill-btn.active.pri-normal {
    border-color: #0284c7;
    background: #f0f9ff;
    color: #065f46;
    font-weight: 700;
}

.priority-pill-btn.active.pri-focus {
    border-color: #d97706;
    background: #fffbeb;
    color: #b45309;
    font-weight: 700;
}

.priority-pill-btn.active.pri-urgent {
    border-color: #dc2626;
    background: #fef2f2;
    color: #991b1b;
    font-weight: 700;
}

/* =========================================================================
   RESPONSIVE DESIGN CHO QUẢN LÝ CÔNG VIỆC TRÊN ĐIỆN THOẠI (<= 768px)
   ========================================================================= */
@media (max-width: 768px) {
    .tasks-container {
        padding: 10px 12px;
    }

    .tasks-header-wrapper {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        margin-bottom: 16px;
        gap: 10px;
    }

    .tasks-header-left {
        gap: 10px;
    }

    .tasks-header-icon {
        width: 38px;
        height: 38px;
        border-radius: 10px;
        flex-shrink: 0;
    }

    .tasks-header-title {
        font-size: 18px;
        line-height: 1.2;
    }

    .tasks-header-subtitle {
        display: none; /* Rút gọn trên mobile */
    }

    .tasks-header-actions {
        gap: 6px;
    }

    .tasks-header-actions .btn {
        padding: 7px 10px !important;
        font-size: 12px !important;
    }

    .btn-create-task {
        padding: 8px 14px;
        font-size: 13px;
        border-radius: 8px;
        background: #EA580C;
        box-shadow: 0 2px 6px rgba(234, 88, 12, 0.25);
    }

    /* 4 Thẻ KPI trên mobile */
    .tasks-kpi-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        margin-bottom: 16px !important;
    }

    .tasks-kpi-card {
        padding: 12px 14px !important;
        border-radius: 12px !important;
    }

    .tasks-kpi-card .kpi-label {
        font-size: 11px !important;
    }

    .tasks-kpi-card .kpi-value {
        font-size: 18px !important;
    }

    /* Tabs & Controls */
    .tasks-controls-panel {
        padding: 12px !important;
        border-radius: 12px !important;
        margin-bottom: 14px !important;
    }

    .tasks-tabs-row {
        overflow-x: auto;
        padding-bottom: 6px;
    }

    .tasks-tab-group {
        display: flex;
        flex-wrap: nowrap;
        gap: 6px;
        min-width: max-content;
    }

    .tasks-tab-btn {
        padding: 6px 12px;
        font-size: 12px;
        white-space: nowrap;
    }

    .tasks-filters-row {
        flex-direction: column !important;
        align-items: stretch !important;
        gap: 8px !important;
    }

    .tasks-search-box {
        width: 100% !important;
        min-width: 0 !important;
    }

    .tasks-filter-selects {
        display: flex;
        flex-wrap: wrap;
        gap: 6px;
        width: 100%;
    }

    .tasks-filter-selects select {
        flex: 1 1 45%;
        font-size: 12px;
        padding: 7px 10px;
    }

    /* Lưới Card View trên Mobile: 1 Cột duy nhất, bo góc, phân cấp rõ ràng */
    .tasks-card-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }

    .task-card-item {
        border-radius: 14px !important;
        padding: 14px 16px !important;
        box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04) !important;
        border: 1px solid #F1F5F9 !important;
    }

    .task-card-title {
        font-size: 15px !important;
        line-height: 1.4 !important;
        margin-bottom: 6px !important;
    }

    .task-card-desc {
        font-size: 12.5px !important;
        line-height: 1.4 !important;
        margin-bottom: 10px !important;
    }

    .task-meta-grid {
        grid-template-columns: 1fr !important;
        gap: 6px !important;
        padding: 8px 10px !important;
        background: #F8FAFC !important;
        border-radius: 8px !important;
    }

    .task-card-footer {
        padding-top: 10px !important;
        margin-top: 10px !important;
    }
}