/* ═══════════════════════════════════════════════════════════════════════ PULSE — design system của Workflow Engine (2026-07) Lớp token + app shell (sidebar) + override Bootstrap. Không đổi markup từng trang: mọi trang tự "lên đời" qua các selector Bootstrap chuẩn. ═══════════════════════════════════════════════════════════════════════ */ /* ─── PULSE v2 tokens — accent teal, light + dark (data-theme trên ) ─── */ :root, [data-theme="light"] { /* Brand — accent TEAL */ --wf-primary: #0d9488; --wf-primary-hover: #0f766e; --wf-primary-soft: #d7f0ec; --wf-primary-fg: #0b7266; --wf-primary-ring: rgba(13, 148, 136, .20); --wf-primary-glow: 0 8px 22px -8px rgba(13, 148, 136, .44); /* Neutrals */ --wf-text: #101828; --wf-text-2: #5a6472; --wf-text-3: #98a1ae; --wf-border: #e4e7ec; --wf-border-strong: #d3d8e0; --wf-bg: #f5f6f8; --wf-surface: #ffffff; --wf-surface-2: #eef0f3; --wf-surface-3: #f8f9fb; /* Semantic — mỗi màu có nền soft + chữ fg */ --wf-success: #16a34a; --wf-success-soft: #dcfce7; --wf-success-fg: #15803d; --wf-warning: #d97706; --wf-warning-soft: #fef0d5; --wf-warning-fg: #b45309; --wf-danger: #dc2626; --wf-danger-soft: #fde3e3; --wf-danger-fg: #c11f1f; --wf-info: #2563eb; --wf-info-soft: #dde8fd; --wf-info-fg: #1d55c9; --wf-radius: 16px; --wf-radius-sm: 10px; --wf-row-py: 13px; --wf-shadow-sm: 0 1px 2px rgba(16, 24, 40, .06); --wf-shadow: 0 1px 2px rgba(16, 24, 40, .06); --wf-shadow-md: 0 4px 12px -2px rgba(16, 24, 40, .08), 0 2px 6px -2px rgba(16, 24, 40, .06); --wf-shadow-lg: 0 18px 40px -12px rgba(16, 24, 40, .22), 0 6px 14px -6px rgba(16, 24, 40, .10); --wf-sidebar-w: 248px; --wf-font: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif; --bs-link-color: var(--wf-primary-fg); --bs-link-hover-color: var(--wf-primary-hover); color-scheme: light; } [data-theme="dark"] { --wf-primary: #2dd4bf; --wf-primary-hover: #5eead4; --wf-primary-soft: rgba(45, 212, 191, .15); --wf-primary-fg: #5eead4; --wf-primary-ring: rgba(45, 212, 191, .30); --wf-primary-glow: 0 8px 22px -8px rgba(45, 212, 191, .48); --wf-text: #e7ecf2; --wf-text-2: #9aa6b4; --wf-text-3: #6b7684; --wf-border: #232d3a; --wf-border-strong: #303c4c; --wf-bg: #0a0e13; --wf-surface: #111823; --wf-surface-2: #1a222e; --wf-surface-3: #0f1620; --wf-success: #22c55e; --wf-success-soft: rgba(34, 197, 94, .16); --wf-success-fg: #4ade80; --wf-warning: #f59e0b; --wf-warning-soft: rgba(245, 158, 11, .16); --wf-warning-fg: #fbbf24; --wf-danger: #ef4444; --wf-danger-soft: rgba(239, 68, 68, .17); --wf-danger-fg: #f87171; --wf-info: #3b82f6; --wf-info-soft: rgba(59, 130, 246, .17); --wf-info-fg: #60a5fa; --wf-shadow-sm: 0 1px 2px rgba(0, 0, 0, .4); --wf-shadow: 0 1px 2px rgba(0, 0, 0, .4); --wf-shadow-md: 0 4px 12px -2px rgba(0, 0, 0, .5); --wf-shadow-lg: 0 20px 44px -12px rgba(0, 0, 0, .65), 0 6px 14px -6px rgba(0, 0, 0, .5); --bs-link-color: var(--wf-primary-fg); --bs-link-hover-color: var(--wf-primary-hover); color-scheme: dark; } /* ═══ Nền tảng ═══ */ html { font-size: 15px; } body.app-body { font-family: var(--wf-font); background: var(--wf-bg); color: var(--wf-text); padding-bottom: 0; -webkit-font-smoothing: antialiased; } a { color: var(--wf-primary); text-decoration: none; } a:hover { color: var(--wf-primary-hover); text-decoration: underline; } /* ═══ App shell: sidebar + main ═══ */ .app-sidebar { /* Command-deck: redefine token trên chính sidebar → mọi phần tử con thành bảng màu tối (áp cho CẢ light lẫn dark, không phải sửa markup từng dòng). */ --wf-surface: #0f141b; --wf-surface-2: rgba(255, 255, 255, .06); --wf-surface-3: rgba(255, 255, 255, .045); --wf-text: #eef2f7; --wf-text-2: #9fb0c3; --wf-text-3: #5f6f82; --wf-border: #1c232e; --wf-border-strong: #2a3441; --wf-primary-soft: color-mix(in srgb, var(--wf-primary) 22%, transparent); position: fixed; inset: 0 auto 0 0; width: var(--wf-sidebar-w); background: var(--wf-surface); border-right: 1px solid var(--wf-border); display: flex; flex-direction: column; z-index: 1040; } .app-main { margin-left: var(--wf-sidebar-w); min-height: 100vh; } .app-content { max-width: 1240px; padding: 28px 32px 48px; margin: 0 auto; } .brand { display: flex; align-items: center; gap: 10px; padding: 18px 18px 14px; text-decoration: none !important; } .brand-mark { width: 32px; height: 32px; display: grid; place-items: center; border-radius: 9px; background: var(--wf-primary); color: #fff; font-weight: 800; font-size: 1rem; box-shadow: 0 2px 8px -2px var(--wf-primary); } .brand-name { font-weight: 700; font-size: .98rem; color: var(--wf-text); letter-spacing: -.01em; } .side-nav { flex: 1; overflow-y: auto; padding: 4px 10px 10px; } .side-group { margin: 16px 8px 4px; font-size: .68rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--wf-text-3); } .side-link { display: flex; align-items: center; gap: 9px; padding: 7px 10px; margin: 1px 0; border-radius: 8px; font-size: .9rem; font-weight: 500; color: var(--wf-text-2); text-decoration: none !important; transition: background .12s, color .12s; } .side-link:hover { background: var(--wf-surface-2); color: var(--wf-text); } .side-link.active { background: var(--wf-primary-soft); color: var(--wf-primary); font-weight: 600; } .side-ico { width: 1.35em; display: inline-flex; align-items: center; justify-content: center; } .side-ico svg { width: 17px; height: 17px; } .side-footer { border-top: 1px solid var(--wf-border); padding: 12px 14px; display: flex; align-items: center; justify-content: space-between; gap: 8px; } .current-user-chip { display: flex; align-items: center; gap: 8px; min-width: 0; } .user-avatar { width: 28px; height: 28px; flex: none; display: grid; place-items: center; background: var(--wf-primary-soft); border-radius: 50%; font-size: .85rem; } .user-email { font-size: .78rem; color: var(--wf-text-2); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 118px; } .logout-btn { border: 1px solid var(--wf-border); color: var(--wf-text-2); font-size: .75rem; border-radius: 7px; padding: 3px 10px; background: var(--wf-surface); white-space: nowrap; } .logout-btn:hover { background: var(--wf-surface-2); color: var(--wf-text); border-color: var(--wf-border-strong); } .logout-btn svg, .user-avatar svg { width: 15px; height: 15px; } /* ═══ Topbar (dính trên cùng vùng nội dung): menu mobile + chuyển sáng/tối ═══ */ .app-topbar { position: sticky; top: 0; z-index: 1030; height: 56px; display: flex; align-items: center; gap: 12px; padding: 0 20px; background: color-mix(in srgb, var(--wf-surface) 88%, transparent); backdrop-filter: saturate(160%) blur(8px); border-bottom: 1px solid var(--wf-border); } .topbar-spacer { flex: 1; } .topbar-menu, .theme-toggle { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 9px; border: 1px solid var(--wf-border); background: var(--wf-surface); color: var(--wf-text-2); cursor: pointer; transition: background .12s, color .12s, border-color .12s; } .topbar-menu:hover, .theme-toggle:hover { background: var(--wf-surface-2); color: var(--wf-text); border-color: var(--wf-border-strong); } .topbar-menu { display: none; } .theme-toggle svg, .topbar-menu svg { width: 18px; height: 18px; } .theme-ico-light { display: none; } [data-theme="dark"] .theme-ico-light { display: inline-flex; } [data-theme="dark"] .theme-ico-dark { display: none; } .sidebar-backdrop { display: none; } @media (max-width: 991px) { .app-sidebar { transform: translateX(-100%); transition: transform .2s; } body.sidebar-open .app-sidebar { transform: none; } .app-main { margin-left: 0; } .app-content { padding: 22px 16px 40px; } .app-topbar { padding: 0 14px; } .topbar-menu { display: inline-grid; } body.sidebar-open .sidebar-backdrop { display: block; position: fixed; inset: 0; background: rgba(4, 8, 14, .5); backdrop-filter: blur(2px); z-index: 1035; } } /* ═══ Kiểu chữ trang ═══ */ h1, .h1 { font-size: 1.45rem; font-weight: 700; letter-spacing: -.02em; margin-bottom: .35rem; } /* đoạn mô tả ngay dưới tiêu đề trang */ h1 + p.text-muted, h1 + .text-muted { font-size: .875rem; max-width: 860px; } h2, .h2 { font-size: 1.15rem; font-weight: 650; } .h5, h5 { font-size: .98rem; font-weight: 600; } .h6, h6 { font-size: .9rem; font-weight: 600; } .text-muted { color: var(--wf-text-2) !important; } /* ═══ Card ═══ */ .card { border: 1px solid var(--wf-border); border-radius: var(--wf-radius); box-shadow: var(--wf-shadow); background: var(--wf-surface); } .card-header { background: transparent; border-bottom: 1px solid var(--wf-border); font-size: .9rem; padding: .8rem 1rem; } .card-body { padding: 1rem; } /* ═══ Nút ═══ */ .btn { border-radius: var(--wf-radius-sm); font-weight: 550; font-size: .875rem; } .btn:focus-visible { box-shadow: 0 0 0 4px var(--wf-primary-ring); } .btn-primary { background: var(--wf-primary); border-color: var(--wf-primary); color: #fff; box-shadow: var(--wf-primary-glow); } .btn-primary:hover, .btn-primary:focus { background: var(--wf-primary-hover); border-color: var(--wf-primary-hover); color: #fff; } .btn-primary:disabled { background: var(--wf-primary); border-color: var(--wf-primary); opacity: .5; box-shadow: none; } .btn-outline-primary { color: var(--wf-primary); border-color: #c7d2fe; } .btn-outline-primary:hover { background: var(--wf-primary-soft); border-color: var(--wf-primary); color: var(--wf-primary); } .btn-outline-secondary { color: var(--wf-text-2); border-color: var(--wf-border); } .btn-outline-secondary:hover { background: #f1f5f9; color: var(--wf-text); border-color: #cbd5e1; } .btn-outline-danger { color: var(--wf-danger); border-color: #fecdd3; } .btn-outline-danger:hover { background: var(--wf-danger); border-color: var(--wf-danger); } /* ═══ Form ═══ */ .form-control, .form-select { border-radius: var(--wf-radius-sm); border-color: var(--wf-border); font-size: .875rem; color: var(--wf-text); } .form-control:focus, .form-select:focus { border-color: var(--wf-primary); box-shadow: 0 0 0 4px var(--wf-primary-ring); } .form-label { font-size: .82rem; font-weight: 600; color: var(--wf-text-2); margin-bottom: .3rem; } .form-control::placeholder { color: #b6c2d4; } /* ═══ Bảng ═══ */ .table { --bs-table-hover-bg: #f8fafc; font-size: .875rem; } .table { color: var(--wf-text); } .table thead th, .table > :not(caption) > * > th { font-size: .72rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--wf-text-3); background: var(--wf-surface-3); border-bottom: 1px solid var(--wf-border); padding-top: .55rem; padding-bottom: .55rem; position: sticky; top: 0; z-index: 1; /* header dính khi cuộn bảng lớn */ } .table td { border-color: var(--wf-border); padding-top: .65rem; padding-bottom: .65rem; vertical-align: middle; } .table tbody tr:hover { background: var(--wf-surface-3); } /* ═══ Badge trạng thái ═══ */ .badge { font-weight: 600; border-radius: 999px; padding: .32em .7em; font-size: .72rem; letter-spacing: .01em; } .badge.bg-primary { background: var(--wf-primary-soft) !important; color: var(--wf-primary) !important; } .badge.bg-success { background: var(--wf-success-soft) !important; color: var(--wf-success) !important; } .badge.bg-warning { background: var(--wf-warning-soft) !important; color: var(--wf-warning) !important; } .badge.bg-danger { background: var(--wf-danger-soft) !important; color: var(--wf-danger) !important; } .badge.bg-info { background: var(--wf-info-soft) !important; color: var(--wf-info) !important; } .badge.bg-secondary { background: #f1f5f9 !important; color: var(--wf-text-2) !important; } .badge.bg-dark { background: #0f172a !important; color: #fff !important; } .badge.bg-light { background: #f1f5f9 !important; color: var(--wf-text-2) !important; border: none !important; } /* ═══ Alert ═══ */ .alert { border-radius: var(--wf-radius-sm); font-size: .875rem; border-width: 1px; } .alert-success { background: var(--wf-success-soft); border-color: #a7f3d0; color: #065f46; } .alert-danger { background: var(--wf-danger-soft); border-color: #fecdd3; color: #9f1239; } .alert-warning { background: var(--wf-warning-soft); border-color: #fde68a; color: #92400e; } .alert-info { background: var(--wf-info-soft); border-color: #bae6fd; color: #075985; } .alert-secondary { background: #f8fafc; border-color: var(--wf-border); color: var(--wf-text-2); } /* ═══ Nav tabs (hồ sơ contact) ═══ */ .nav-tabs { border-bottom: 1px solid var(--wf-border); gap: 4px; } .nav-tabs .nav-link { border: none; border-bottom: 2px solid transparent; border-radius: 0; color: var(--wf-text-2); font-size: .875rem; font-weight: 550; padding: .55rem .9rem; } .nav-tabs .nav-link:hover { color: var(--wf-text); } .nav-tabs .nav-link.active { color: var(--wf-primary); border-bottom-color: var(--wf-primary); background: transparent; } /* ═══ List group (kết quả lượt chạy) ═══ */ .list-group-item { border-color: var(--wf-border); font-size: .875rem; } .list-group-item:first-child { border-top-left-radius: var(--wf-radius-sm); border-top-right-radius: var(--wf-radius-sm); } .list-group-item:last-child { border-bottom-left-radius: var(--wf-radius-sm); border-bottom-right-radius: var(--wf-radius-sm); } details > summary { cursor: pointer; } /* ═══════════════════════════════════════════════════════════════════════ Các style riêng của từng trang (giữ từ trước, chỉnh màu theo token) ═══════════════════════════════════════════════════════════════════════ */ /* ===== Trình thiết kế chiến dịch kéo thả ===== */ .palette-item { border: 1px solid var(--wf-border); border-left-width: 4px; border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; background: #fff; cursor: grab; user-select: none; transition: box-shadow .15s, transform .15s; } .palette-item:hover { box-shadow: var(--wf-shadow-lg); transform: translateY(-1px); } .palette-item:active { cursor: grabbing; } .flow-canvas { background: repeating-linear-gradient(0deg, #fafafa, #fafafa 24px, #f4f4f4 25px); border: 1px dashed #ccc; border-radius: 10px; padding: 10px 14px; min-height: 420px; } .flow-block { border: 2px solid #999; border-radius: 10px; background: #fff; padding: 10px 12px; box-shadow: var(--wf-shadow); cursor: grab; } .flow-block:active { cursor: grabbing; } .flow-system { border-color: #4f46e5; } .flow-customer { border-color: #059669; } .flow-wait { border-color: #d97706; } .flow-condition { border-color: #0284c7; } .flow-branch { border-color: #e11d48; } .flow-split { border-color: #64748b; } .flow-until { border-color: #0f172a; } .flow-databranch { border-color: #7c3aed; } .drag-handle { cursor: grab; color: #999; } .dropzone { min-height: 26px; margin: 2px 0; border-radius: 6px; display: flex; align-items: center; justify-content: center; color: #aaa; font-size: .85rem; transition: background .1s, min-height .1s; } .dropzone.over { background: var(--wf-primary-soft); min-height: 40px; outline: 2px dashed var(--wf-primary); color: var(--wf-primary); } .flow-arrow { font-size: 1.1rem; color: #888; } .branch-label { margin-top: 4px; padding: 2px 8px; border-left: 3px solid #fd7e14; color: #fd7e14; font-size: .85rem; background: #fff7f0; border-radius: 0 6px 6px 0; } /* ===== Báo cáo: biểu đồ xu hướng (cột nhóm, 1 trục) ===== */ .trend-chart { display: flex; align-items: flex-end; gap: 8px; height: 170px; overflow-x: auto; padding: 8px 2px 0; } .trend-col { display: flex; flex-direction: column; align-items: center; min-width: 34px; } .trend-bars { display: flex; align-items: flex-end; gap: 2px; height: 140px; } .trend-bar { width: 6px; border-radius: 3px 3px 0 0; min-height: 2px; display: block; transition: height .25s; } .trend-label { font-size: .7rem; color: var(--wf-text-3); margin-top: 5px; white-space: nowrap; } .trend-legend .lg-dot { display: inline-block; width: 9px; height: 9px; border-radius: 2px; margin-right: 4px; vertical-align: middle; } /* ===== Báo cáo: thanh tỉ lệ ===== */ .rate-bar-track { position: relative; background: #eef1f4; border-radius: 6px; height: 22px; overflow: hidden; } .rate-bar { height: 100%; border-radius: 6px 0 0 6px; transition: width .3s; } .rate-label { position: absolute; inset: 0; display: flex; align-items: center; padding-left: 8px; font-size: .8rem; font-weight: 600; color: var(--wf-text); } .rate-bar-track { background: var(--wf-surface-2); } /* ═══════════════════════════════════════════════════════════════════════ PULSE v2 — component mới + vá màu cho dark mode ═══════════════════════════════════════════════════════════════════════ */ /* Vá dark mode cho component Bootstrap dùng nền trắng mặc định */ .card-header { color: var(--wf-text); } .form-control, .form-select, .form-check-input { background-color: var(--wf-surface); color: var(--wf-text); } .form-control:disabled, .form-select:disabled { background-color: var(--wf-surface-2); } .form-control::placeholder { color: var(--wf-text-3); } .input-group-text { background: var(--wf-surface-2); border-color: var(--wf-border); color: var(--wf-text-2); } .modal-content, .dropdown-menu, .offcanvas { background: var(--wf-surface); color: var(--wf-text); border-color: var(--wf-border); } .dropdown-item { color: var(--wf-text-2); } .dropdown-item:hover, .dropdown-item:focus { background: var(--wf-surface-2); color: var(--wf-text); } .list-group-item { background: var(--wf-surface); color: var(--wf-text); } /* Alert: chữ dùng biến -fg để đủ tương phản ở CẢ light lẫn dark */ .alert-success { background: var(--wf-success-soft); border-color: var(--wf-success-soft); color: var(--wf-success-fg); } .alert-danger { background: var(--wf-danger-soft); border-color: var(--wf-danger-soft); color: var(--wf-danger-fg); } .alert-warning { background: var(--wf-warning-soft); border-color: var(--wf-warning-soft); color: var(--wf-warning-fg); } .alert-info { background: var(--wf-info-soft); border-color: var(--wf-info-soft); color: var(--wf-info-fg); } .alert-secondary { background: var(--wf-surface-2); border-color: var(--wf-border); color: var(--wf-text-2); } /* Bảng lớn: khung cuộn ngang + cột số + zebra */ .table-scroll { overflow-x: auto; border-radius: var(--wf-radius-sm); } .num { text-align: right; font-variant-numeric: tabular-nums; } .table.table-zebra tbody tr:nth-child(even) { background: var(--wf-surface-3); } /* Hero dashboard (Trang chủ) */ .hero-panel { position: relative; overflow: hidden; background: #0d1218; color: #eef2f7; border: 1px solid rgba(255, 255, 255, .06); border-radius: 20px; padding: 26px 30px; box-shadow: var(--wf-shadow-md); } .hero-panel::before { content: ""; position: absolute; right: -30px; top: -50px; width: 230px; height: 230px; border-radius: 50%; background: var(--wf-primary); opacity: .18; filter: blur(55px); pointer-events: none; } .hero-metric { font-size: 42px; font-weight: 800; letter-spacing: -.03em; line-height: 1; color: #fff; } .hero-accent { color: var(--wf-primary); } /* Sparkline: dãy cột div, không cần thư viện */ .spark { display: flex; align-items: flex-end; gap: 3px; height: 24px; } .spark > i { flex: 1; background: var(--wf-primary-soft); border-radius: 2px 2px 0 0; min-height: 2px; display: block; } .spark > i.hot { background: var(--wf-primary); } /* Toast (thay alert nhét cứng) */ .toast-wrap { position: fixed; bottom: 22px; right: 22px; z-index: 1080; display: flex; flex-direction: column; gap: 11px; } .toast-card { display: flex; gap: 10px; padding: 12px 14px; min-width: 260px; max-width: 340px; background: var(--wf-surface); border: 1px solid var(--wf-border); border-left: 3px solid var(--wf-primary); border-radius: 12px; box-shadow: var(--wf-shadow-lg); color: var(--wf-text); animation: wf-toastin .28s cubic-bezier(.2, .7, .2, 1); } .toast-card.is-success { border-left-color: var(--wf-success); } .toast-card.is-error { border-left-color: var(--wf-danger); } @keyframes wf-toastin { from { opacity: 0; transform: translateY(10px) scale(.98); } to { opacity: 1; transform: none; } } /* Skeleton loading */ .skeleton { background: var(--wf-surface-2); border-radius: 6px; animation: wf-skel 1.2s ease-in-out infinite; } @keyframes wf-skel { 0%, 100% { opacity: .45; } 50% { opacity: .85; } } /* ===== Trang chủ ===== */ .kpi-ico { width: 42px; height: 42px; border-radius: 11px; display: grid; place-items: center; flex: none; } .kpi-ico svg { width: 20px; height: 20px; } .kpi-ico.kpi-sm { width: 34px; height: 34px; border-radius: 9px; } .kpi-ico.kpi-sm svg { width: 16px; height: 16px; } .kpi-info { background: var(--wf-info-soft); color: var(--wf-info-fg); } .kpi-danger { background: var(--wf-danger-soft); color: var(--wf-danger-fg); } .kpi-success { background: var(--wf-success-soft); color: var(--wf-success-fg); } .kpi-warning { background: var(--wf-warning-soft); color: var(--wf-warning-fg); } .btn-hero-ghost { background: rgba(255, 255, 255, .10); border: 1px solid rgba(255, 255, 255, .20); color: #fff; } .btn-hero-ghost:hover, .btn-hero-ghost:focus { background: rgba(255, 255, 255, .18); border-color: rgba(255, 255, 255, .28); color: #fff; } .onboarding-progress { height: 7px; background: var(--wf-surface-2); border-radius: 99px; overflow: hidden; } .onboarding-progress > span { display: block; height: 100%; background: var(--wf-primary); border-radius: 99px; transition: width .35s; } .onboarding-steps li { display: flex; align-items: flex-start; gap: 9px; padding: 5px 0; } .step-check { width: 18px; height: 18px; margin-top: 1px; border-radius: 50%; border: 2px solid var(--wf-border-strong); flex: none; display: grid; place-items: center; } .step-check.on { background: var(--wf-primary); border-color: var(--wf-primary); } .step-check.on::after { content: "✓"; color: #fff; font-size: 11px; font-weight: 800; line-height: 1; } /* Avatar chữ cái (bảng contact, user…) */ .contact-avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--wf-primary-soft); color: var(--wf-primary-fg); display: grid; place-items: center; font-weight: 700; font-size: .8rem; flex: none; } /* ===== wf-explain: icon "?" giải thích tại chỗ (hover → popover) ===== */ .wf-explain { display: inline-grid; place-items: center; width: 16px; height: 16px; padding: 0; border-radius: 50%; border: 1px solid var(--wf-border-strong); background: var(--wf-surface-2); color: var(--wf-text-3); font-size: 10px; font-weight: 800; line-height: 1; cursor: help; vertical-align: middle; transition: color .12s, border-color .12s, background .12s; } .wf-explain:hover, .wf-explain:focus-visible { color: var(--wf-primary); border-color: var(--wf-primary); background: var(--wf-primary-soft); } .wf-explain-pop { --bs-popover-max-width: 320px; } .wf-explain-pop .popover-body { font-size: .82rem; color: var(--wf-text); } .wf-explain-pop .popover-header { font-size: .78rem; font-weight: 700; } .wf-explain-pop .popover-body b, .wf-explain-pop .popover-body strong { color: var(--wf-text); } /* Focus rõ ràng + tôn trọng reduced-motion */ :focus-visible { outline: 2px solid var(--wf-primary); outline-offset: 2px; border-radius: 5px; } @media (prefers-reduced-motion: reduce) { *, *::before, *::after { transition: none !important; animation: none !important; } }