:root{--coban: #0b2a5b;--coban-sang: #1e4fa3;--vang: #c89b3c;--champagne: #e6c98a;--trang: #ffffff;--xam: #eef4fa;--cam: #d9622b;--chu: var(--coban);--chu-phu: rgba(11, 42, 91, .62);--vien: rgba(11, 42, 91, .12);--nen: var(--xam);--the: var(--trang);--font-tieu-de: "Playfair Display", Georgia, serif;--font-noi-dung: "Montserrat", system-ui, -apple-system, "Segoe UI", sans-serif;--bo-goc: 14px;--bong: 0 1px 2px rgba(11, 42, 91, .06), 0 6px 20px rgba(11, 42, 91, .06);--nav-cao: 64px}*{box-sizing:border-box}html,body{margin:0}body{background:var(--nen);color:var(--chu);font-family:var(--font-noi-dung);font-size:15px;line-height:1.55;-webkit-font-smoothing:antialiased}h1,h2,h3{font-family:var(--font-tieu-de);font-weight:700;line-height:1.25;margin:0}h1{font-size:26px}h2{font-size:20px}h3{font-size:16px}p{margin:0}a{color:var(--coban-sang)}.muted{color:var(--chu-phu)}.small{font-size:13px}.stack{display:flex;flex-direction:column;gap:12px}.stack-lg{display:flex;flex-direction:column;gap:20px}.row{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.spread{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}.shell{min-height:100dvh;display:flex;flex-direction:column}.topbar{position:sticky;top:0;z-index:10;background:var(--trang);border-bottom:1px solid var(--vien);padding:12px 16px}.topbar-inner{max-width:1080px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:16px}.brand{display:flex;flex-direction:column;line-height:1.15;text-decoration:none;color:var(--coban)}.brand b{font-family:var(--font-tieu-de);font-size:18px}.brand span{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--vang);font-weight:600}.main{flex:1;width:100%;max-width:1080px;margin:0 auto;padding:20px 16px calc(var(--nav-cao) + 28px)}.nav{display:flex;gap:4px}.nav a{display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 12px;border-radius:10px;color:var(--chu-phu);text-decoration:none;font-size:13px;font-weight:600}.nav a svg{width:20px;height:20px}.nav a.active{color:var(--coban);background:var(--xam)}.nav-desktop{display:none}.nav-mobile{position:fixed;inset:auto 0 0;z-index:10;height:calc(var(--nav-cao) + env(safe-area-inset-bottom));padding:6px 4px env(safe-area-inset-bottom);background:var(--trang);border-top:1px solid var(--vien);justify-content:space-around}.nav-mobile a{flex:1;font-size:11px;padding:6px 2px}@media(min-width:860px){.nav-desktop{display:flex}.nav-desktop a{flex-direction:row;gap:8px;font-size:14px}.nav-mobile{display:none}.main{padding-bottom:40px}}.card{background:var(--the);border:1px solid var(--vien);border-radius:var(--bo-goc);box-shadow:var(--bong);padding:18px}.card-gold{border-top:3px solid var(--vang)}.eyebrow{font-size:11px;letter-spacing:.14em;text-transform:uppercase;font-weight:700;color:var(--vang)}.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr))}.grid-2{display:grid;gap:14px;grid-template-columns:1fr}@media(min-width:860px){.grid-2{grid-template-columns:1fr 1fr}}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;padding:10px 18px;border-radius:999px;border:1px solid transparent;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}.btn-action{background:var(--cam);color:var(--trang)}.btn-action:hover{filter:brightness(.95)}.btn-primary{background:var(--coban);color:var(--trang)}.btn-ghost{background:transparent;color:var(--coban);border-color:var(--vien)}.btn:disabled{opacity:.55;cursor:not-allowed}.input{width:100%;min-height:44px;padding:10px 12px;border:1px solid var(--vien);border-radius:10px;font:inherit;color:var(--chu);background:var(--trang)}.input:focus{outline:2px solid var(--coban-sang);outline-offset:1px}label.field{display:flex;flex-direction:column;gap:6px;font-size:13px;font-weight:600}.pill{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:var(--xam);color:var(--coban)}.pill-gold{background:#c89b3c24;color:#8a6a2a}.progress{height:8px;border-radius:999px;background:var(--xam);overflow:hidden}.progress>div{height:100%;background:linear-gradient(90deg,var(--coban-sang),var(--vang))}.notice{padding:12px 14px;border-radius:10px;background:#1e4fa312;font-size:14px}.error{padding:12px 14px;border-radius:10px;background:#d9622b1a;color:#8f3a12;font-size:14px}.week{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));gap:6px}.day{border:1px solid var(--vien);border-radius:10px;background:var(--trang);padding:8px 6px;min-height:74px;display:flex;flex-direction:column;gap:4px;font-size:11px;line-height:1.3}.day b{font-size:13px}.day.live{border-color:var(--coban-sang)}.day.ghi_nhan,.day.tong_ket{background:#e6c98a40;border-color:var(--champagne)}.day.today{outline:2px solid var(--cam);outline-offset:1px}.day .tag{font-weight:700;color:var(--coban-sang)}@media(max-width:520px){.day .desc{display:none}.day{min-height:54px}}.map-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;width:100%;max-width:620px;margin:0 auto}.map-cell{aspect-ratio:1 / 1;border-radius:12px;border:1px dashed var(--vien);background:var(--trang);padding:10px;display:flex;flex-direction:column;justify-content:space-between;font-size:12px}.map-cell .no{font-family:var(--font-tieu-de);font-size:20px;color:var(--vang)}.map-cell.done{border-style:solid;border-color:var(--vang)}@media(min-width:640px){.map-cell{font-size:13px;padding:14px}}.fund-row{display:grid;grid-template-columns:14px 1fr auto;gap:10px;align-items:center}.fund-dot{width:14px;height:14px;border-radius:50%}.auth-wrap{min-height:100dvh;display:grid;place-items:center;padding:24px 16px}.auth-card{width:100%;max-width:420px;text-align:center}.google-btn{width:100%;background:var(--trang);color:var(--coban);border:1px solid var(--vien)}.google-btn svg{width:18px;height:18px}.num{font-variant-numeric:tabular-nums;white-space:nowrap}.divider{height:1px;background:var(--vien);margin:4px 0}.link-btn{background:none;border:0;padding:4px 0;font:inherit;font-weight:600;color:var(--coban-sang);cursor:pointer;text-decoration:none;text-align:left}.btn-ghost.danger{color:#a33a12}.warn-text{color:#8f3a12;font-weight:600}.seg{display:inline-flex;background:var(--xam);border-radius:999px;padding:3px;gap:2px}.seg button{border:0;background:transparent;min-height:36px;padding:6px 16px;border-radius:999px;font:inherit;font-weight:600;font-size:14px;color:var(--chu-phu);cursor:pointer}.seg button.on{background:var(--trang);color:var(--coban);box-shadow:0 1px 3px #0b2a5b26}.tabs{display:inline-flex;gap:4px;background:var(--trang);border:1px solid var(--vien);border-radius:999px;padding:3px}.tabs a{white-space:nowrap;padding:8px 16px;border-radius:999px;text-decoration:none;font-weight:600;font-size:14px;color:var(--chu-phu)}.tabs a.active{background:var(--coban);color:var(--trang)}.month-picker{display:flex;align-items:center;justify-content:space-between;gap:12px;width:100%}.month-picker b{font-size:16px}.icon-btn{width:40px;height:40px;border-radius:50%;border:1px solid var(--vien);background:var(--trang);font-size:20px;line-height:1;color:var(--coban);cursor:pointer}.kpis{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(min(100%,140px),1fr))}.kpi{display:flex;flex-direction:column;gap:2px;padding:12px 14px;border-radius:12px;background:var(--xam)}.kpi .k{font-size:12px;font-weight:600;color:var(--chu-phu)}.kpi .v{font-size:clamp(15px,4vw,18px);font-weight:700;font-variant-numeric:tabular-nums;white-space:nowrap}.chips{display:flex;flex-wrap:wrap;gap:6px}.chip{min-height:36px;padding:6px 12px;border-radius:999px;border:1px solid var(--vien);background:var(--trang);color:var(--chu);font:inherit;font-size:13px;font-weight:500;cursor:pointer}.chip.on{background:var(--coban);border-color:var(--coban);color:var(--trang)}.chip-sm{min-height:30px;padding:3px 10px;font-size:12px}.grid-amount{display:grid;gap:12px;grid-template-columns:1fr}@media(min-width:520px){.grid-amount{grid-template-columns:1.4fr 1fr}}.input-amount{font-size:20px;font-weight:700;font-variant-numeric:tabular-nums}.textarea{resize:vertical;min-height:64px;line-height:1.5}select.input{appearance:auto}.ledger-grid{display:grid;gap:16px;grid-template-columns:1fr;align-items:start}@media(min-width:960px){.ledger-grid{grid-template-columns:minmax(0,1fr) minmax(0,1.1fr)}}.tx-day{display:flex;flex-direction:column;gap:2px}.tx-day+.tx-day{margin-top:6px}.tx-day-head{padding:4px 2px;border-bottom:1px solid var(--vien);font-size:13px}.tx-row{display:grid;grid-template-columns:12px minmax(0,1fr) auto;gap:10px;align-items:center;width:100%;padding:10px 6px;border:0;border-radius:10px;background:transparent;font:inherit;color:inherit;text-align:left;cursor:pointer}.tx-row:hover:not(:disabled){background:var(--xam)}.tx-row:disabled{cursor:default}.tx-row.selected{background:#1e4fa314}.tx-row .fund-dot{width:10px;height:10px}.tx-main{display:flex;flex-direction:column;min-width:0}.tx-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.tx-amount{font-weight:700}.tx-amount.thu{color:var(--coban-sang)}.bar-row{display:flex;flex-direction:column;gap:4px;font-size:14px}.track{height:10px;border-radius:999px;background:var(--xam);overflow:hidden}.track .fill{height:100%;border-radius:999px;min-width:2px}.report-funds{display:flex;flex-wrap:wrap;gap:24px;align-items:center}.report-funds>svg{margin:0 auto}.table-wrap{overflow-x:auto}.table{width:100%;border-collapse:collapse;font-size:14px}.table th,.table td{padding:8px 10px;border-bottom:1px solid var(--vien);text-align:left;vertical-align:top}.table .num{text-align:right}.table thead th{font-size:12px;color:var(--chu-phu);font-weight:600}.table tfoot th{border-bottom:0}.table tr.muted td{color:var(--chu-phu)}.table.compare td{white-space:pre-wrap;min-width:160px}.total-row{border-top:1px solid var(--vien);padding-top:8px}.settings-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.settings-row .input{flex:1 1 140px;width:auto}.settings-add{display:flex;gap:8px;flex-wrap:wrap;padding-top:8px;border-top:1px dashed var(--vien)}.settings-add .input{flex:1 1 160px;width:auto}.unit-input{display:flex;align-items:center;gap:6px;flex:0 0 96px}.unit-input .input{width:64px;flex:1;text-align:right}.save-state{font-size:13px;color:var(--chu-phu)}.save-state.saved{color:#1f6b3a}.save-state.error{color:#8f3a12}.account-link{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:10px;color:var(--chu-phu);text-decoration:none;font-size:14px;font-weight:600}.account-link svg{width:20px;height:20px}.account-link.active{color:var(--coban);background:var(--xam)}.tool-card{text-decoration:none;color:inherit;transition:border-color .15s,transform .15s}.tool-card:hover{border-color:var(--vang);transform:translateY(-1px)}.tx-row.no-dot{grid-template-columns:minmax(0,1fr) auto}.btn-sm{min-height:36px;padding:6px 12px;font-size:13px}.unit-input.wide{flex:1 1 auto}.unit-input.wide .input{text-align:left}.inline-form{padding:12px;border:1px dashed var(--vien);border-radius:12px;background:var(--xam)}.level-row{display:flex;gap:12px;align-items:flex-start}.level-no{flex:0 0 32px;height:32px;border-radius:50%;display:grid;place-items:center;font-family:var(--font-tieu-de);font-weight:700;color:var(--vang);border:1px solid var(--champagne)}.dream-row{display:grid;grid-template-columns:22px minmax(0,1fr) auto;gap:10px;align-items:center;padding:8px 6px;border-radius:10px}.dream-row:hover,.dream-row.selected{background:var(--xam)}.dream-row input[type=checkbox]{width:20px;height:20px;accent-color:var(--coban)}.dream-main{background:none;border:0;padding:0;font:inherit;color:inherit;text-align:left;cursor:pointer;display:flex;flex-direction:column;min-width:0}.dream-row.done .tx-title{text-decoration:line-through;color:var(--chu-phu)}button.day{cursor:pointer;text-align:left;font:inherit;color:inherit}.day.focus{box-shadow:0 0 0 2px var(--coban-sang)}.day-marks{display:flex;gap:3px;margin-top:auto}.day-marks i{width:6px;height:6px;border-radius:50%;background:var(--vien)}.day-marks i.on{background:var(--coban-sang)}.day-marks i.on+i.on{background:var(--vang)}.daily-list{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.daily-list li{display:flex;gap:10px;align-items:center}.check{flex:0 0 22px;width:22px;height:22px;border-radius:50%;border:1.5px solid var(--vien);display:inline-grid;place-items:center;font-size:13px;font-weight:700;color:var(--trang)}.done>.check,.exercise.done .check{background:var(--coban-sang);border-color:var(--coban-sang)}.exercise{display:flex;flex-direction:column;gap:8px;padding:14px;border:1px solid var(--vien);border-radius:12px}.exercise.done{border-color:#1e4fa359}.exercise h3{font-size:15px}.timeline{display:flex;flex-direction:column;gap:12px}.timeline-item{display:flex;gap:12px;align-items:flex-start}.timeline-dot{flex:0 0 34px;height:34px;border-radius:50%;display:grid;place-items:center;margin-top:12px;font-family:var(--font-tieu-de);font-weight:700;color:var(--chu-phu);background:var(--trang);border:1px solid var(--vien)}.timeline-item.done .timeline-dot{color:var(--vang);border-color:var(--champagne)}.lesson{font-family:var(--font-tieu-de);font-size:17px;line-height:1.45;white-space:pre-wrap}a.map-cell{text-decoration:none;color:inherit}a.map-cell:hover{border-color:var(--coban-sang)}.map-cell.started{border-style:solid;border-color:#1e4fa359}.map-cell.done{background:linear-gradient(180deg,rgba(230,201,138,.18),var(--trang))}.map-cell .excerpt,.output .excerpt{display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;font-size:12px;color:var(--chu-phu);white-space:pre-wrap}.outputs{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr))}.output{display:flex;gap:12px;align-items:flex-start;padding:12px;border:1px solid var(--vien);border-radius:12px;text-decoration:none;color:inherit}.output:hover{border-color:var(--coban-sang)}.output.done .level-no{background:var(--vang);color:var(--trang);border-color:var(--vang)}.print-page{max-width:980px;margin:0 auto;padding:20px 16px 40px;display:flex;flex-direction:column;gap:20px}.print-toolbar{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.print-head{border-bottom:2px solid var(--vang);padding-bottom:12px}.print-section{display:flex;flex-direction:column;gap:10px}.print-section h2{font-size:18px}.print-grid-2{display:grid;gap:16px;grid-template-columns:1fr}@media(min-width:720px){.print-grid-2{grid-template-columns:1fr 1fr}}.print-cells{display:grid;gap:10px;grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr))}.print-cell{border:1px solid var(--vien);border-radius:10px;padding:12px;display:flex;flex-direction:column;gap:8px;background:var(--trang)}.print-answer p,.pre{white-space:pre-wrap;margin:2px 0 0;font-size:13px}.print-lessons{margin:0;padding-left:20px;display:flex;flex-direction:column;gap:6px}.print-foot{border-top:1px solid var(--vien);padding-top:10px}.certificate{position:relative;background:var(--trang);aspect-ratio:297 / 210;width:100%;border:3px double var(--vang);padding:10px;overflow:hidden}.cert-inner{height:100%;border:1px solid var(--champagne);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:clamp(4px,1.5vw,14px);padding:4% 6%}.cert-title{font-size:clamp(22px,5vw,46px);color:var(--coban);letter-spacing:.04em}.cert-sub{font-size:clamp(11px,1.6vw,15px);text-transform:uppercase;letter-spacing:.2em;color:var(--chu-phu)}.cert-name{font-family:var(--font-tieu-de);font-size:clamp(22px,5vw,44px);color:var(--vang);font-weight:700}.cert-text{font-size:clamp(12px,1.8vw,17px);max-width:640px}.cert-sign{display:flex;gap:clamp(24px,10vw,120px);margin-top:clamp(4px,2vw,20px)}.cert-sign>div{display:flex;flex-direction:column;gap:4px;border-top:1px solid var(--vien);padding-top:6px;min-width:140px}.cert-motto{font-family:var(--font-tieu-de);font-style:italic;color:var(--coban-sang);font-size:clamp(11px,1.6vw,15px)}.cert-watermark{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;font-size:clamp(28px,8vw,80px);font-weight:700;color:#d9622b1f;transform:rotate(-18deg)}.day-row{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-bottom:1px solid var(--vien)}.day-row-fields{display:grid;gap:8px;grid-template-columns:1fr}@media(min-width:720px){.day-row-fields{grid-template-columns:1fr 1.6fr 1.2fr}}@media print{body{background:#fff}.no-print{display:none!important}.print-page{max-width:none;padding:0;gap:14px}.print-cell,.print-section table,.print-lessons li{break-inside:avoid}.print-section{break-inside:auto}.certificate{border-width:3px;aspect-ratio:auto;height:180mm}a{color:inherit;text-decoration:none}}@media(max-width:719px){.certificate{aspect-ratio:auto}.cert-inner{padding:28px 16px;gap:10px}}.seg{max-width:100%;overflow-x:auto;scrollbar-width:none}.seg button{white-space:nowrap;flex-shrink:0}