:root{font-family:'Be Vietnam Pro','Segoe UI',sans-serif;color:#172235;background:#f0f2f6;font-synthesis:none;--blue:#2e6bea;--muted:#707b8e;--border:#e7eaf0}*{box-sizing:border-box}body{margin:0}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible{outline:3px solid #2e6bea;outline-offset:4px}[hidden]{display:none!important}.container,.header-inner{width:min(1140px,calc(100% - 48px));margin-inline:auto}.site-header{background:#fff;border-bottom:1px solid var(--border)}.header-inner{min-height:88px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:flex;align-items:center;gap:12px;font-size:25px;letter-spacing:-1px;font-weight:800}.brand-symbol{width:43px;height:43px;display:grid;place-items:center;background:var(--blue);color:white;border-radius:12px;font-size:30px;font-weight:800}.brand-light{font-weight:400;color:#8992a2}.brand small{display:block;font-size:8px;letter-spacing:2.1px;margin-top:5px;color:#717e91;font-weight:600}nav{display:flex;align-items:center;gap:30px;font-size:12px;font-weight:500}nav a{padding:34px 0;position:relative;color:#657086}nav a:hover{color:var(--blue)}nav a[aria-current]{color:var(--blue);font-weight:600}nav a[aria-current]:after{content:'';position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--blue)}.intro{padding:44px 0 32px;display:flex;align-items:center;justify-content:space-between;gap:24px}.eyebrow{font-size:10px;letter-spacing:2.2px;font-weight:700;color:var(--blue);margin:0 0 12px}h1{margin:0;font-size:36px;line-height:1.3;letter-spacing:-1.5px;font-weight:700}h1>span{color:var(--blue)}.intro-copy{font-size:13px;color:var(--muted);margin:12px 0 0;line-height:1.7}.drive-note{display:flex;gap:13px;align-items:center;font-size:10px;color:var(--muted)}.drive-note svg{width:31px;height:31px}.drive-note strong{display:block;font-size:13px;margin-top:5px;color:#414e62;font-weight:500}.toolbar{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:17px 0;border-top:1px solid #dfe4ec;border-bottom:1px solid #dfe4ec}.categories{display:flex;gap:7px;flex-wrap:wrap}.categories button{font-size:11px;font-weight:500;padding:10px 13px;border:0;background:transparent;border-radius:7px;color:#637087;white-space:nowrap}.categories button:hover{background:#e4eaf5}.categories button[aria-pressed=true]{background:var(--blue);color:#fff;box-shadow:0 3px 8px #2e6bea20}.search{display:flex;align-items:center;gap:9px;background:white;border:1px solid #e0e5ee;border-radius:8px;padding:10px 12px;flex:0 0 238px}.search svg{width:17px;height:17px;fill:none;stroke:#98a3b5;stroke-width:1.8;flex:none}.search input{width:100%;min-width:0;border:0;outline:none;font-size:11px;background:transparent;color:#172235}.search:focus-within{outline:2px solid var(--blue);outline-offset:2px}.search input:focus-visible{outline:none}.list-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:57px;font-size:10px;color:#8691a2}.list-heading p{margin:0}.list-heading span{font-size:10px}.app-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.app-card{background:white;border:1px solid #e3e7ef;border-radius:9px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 3px 8px #1a315106;transition:box-shadow .2s,transform .2s}.app-card:hover{transform:translateY(-3px);box-shadow:0 9px 26px #1a315114}.cover{height:auto;aspect-ratio:16/9;position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;overflow:hidden;background:var(--cover-bg,#183f7f);color:white}.cover:before,.cover:after{content:'';position:absolute;width:260px;height:260px;border:1px solid #ffffff16;border-radius:50%;pointer-events:none}.cover:before{right:-80px;top:-140px}.cover:after{left:-120px;bottom:-180px;width:320px;height:320px}.cover-code{width:62px;height:62px;border:1px solid #ffffff55;background:#ffffff14;display:grid;place-items:center;border-radius:15px;font-size:28px;font-weight:600;letter-spacing:-1.5px}.cover-label{font-size:17px;font-weight:500;letter-spacing:-.4px;text-align:center;padding:0 12px}.cover-corner{position:absolute;top:14px;left:15px;font-size:8px;letter-spacing:2px;font-weight:600;opacity:.6}.cover img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;z-index:1}.card-content{padding:19px 19px 17px;flex:1}.card-meta{display:flex;justify-content:space-between;gap:12px;align-items:center;font-size:9px;margin-bottom:12px;color:#8290a5}.category-tag{color:var(--accent,#2e6bea);background:var(--tag-bg,#edf3ff);padding:5px 8px;border-radius:4px;font-weight:600}.app-card h2{font-size:15px;font-weight:600;line-height:1.6;letter-spacing:-.2px;margin:0 0 8px;overflow-wrap:anywhere}.description{font-size:11px;line-height:1.95;color:#7a8597;margin:0;overflow-wrap:anywhere}.card-footer{display:flex;align-items:center;justify-content:space-between;gap:10px;border-top:1px solid #edf0f4;margin:0 19px;padding:13px 0;font-size:10px;color:#8a95a6}.platform{display:flex;align-items:center;gap:5px}.platform svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.5}.download-link{display:inline-flex;gap:7px;align-items:center;background:#edf3ff;padding:9px 11px;color:var(--blue);border-radius:5px;font-size:10px;font-weight:600}.download-link:hover{background:var(--blue);color:white}.download-link svg{width:13px;height:13px;fill:none;stroke:currentColor;stroke-width:1.8}.pending{font-size:10px;color:#919aaa;display:flex;align-items:center;gap:6px}.pending:before{content:'';width:5px;height:5px;background:#b9c2d1;border-radius:50%}.empty-state{text-align:center;padding:65px 20px;background:white;border:1px solid var(--border);border-radius:10px}.empty-state>span{font-size:40px;color:var(--blue)}.empty-state h2{font-size:19px}.empty-state p{font-size:13px;color:var(--muted)}.empty-state button{padding:11px 16px;background:var(--blue);color:white;border:0;border-radius:7px;font-size:12px}.download-guide{margin-top:48px;padding:28px 30px;background:#e7ecf5;border:1px solid #dfe5ef;border-radius:10px}.download-guide .eyebrow{font-size:8px;margin-bottom:8px}.download-guide h2{font-size:17px;letter-spacing:-.4px;margin:0}.download-guide ol{list-style:none;display:grid;grid-template-columns:repeat(3,1fr);gap:26px;margin:24px 0 18px;padding:0}.download-guide li{display:flex;align-items:center;gap:12px;font-size:12px;font-weight:500}.download-guide li b{font-size:22px;font-weight:500;color:#aab8d1}.download-guide small{display:block;font-size:10px;line-height:1.8;color:#7c889b;margin-top:5px;font-weight:400}.guide-note{color:#7c889b;font-size:10px;line-height:1.8;padding-top:17px;border-top:1px solid #d6deeb;margin:0}footer.container{display:flex;justify-content:space-between;gap:20px;padding-block:27px;color:#8a94a5;font-size:10px}footer strong{color:#53627b;margin-right:4px}footer a:hover{color:var(--blue)}.skip-link{position:absolute;top:-70px;left:15px;background:var(--blue);padding:12px;color:white;z-index:10}.skip-link:focus{top:10px}@media(max-width:1000px){.toolbar{align-items:flex-start;flex-direction:column}.search{flex:auto;width:100%}.app-grid{gap:18px}.card-content{padding:16px}.card-footer{margin-inline:16px}.categories{gap:4px}}@media(max-width:780px){.app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.header-inner{min-height:80px;gap:16px}nav{gap:18px;font-size:10px}.brand{font-size:22px}.brand-symbol{width:37px;height:37px}.drive-note{display:none}.download-guide ol{grid-template-columns:1fr;gap:18px}.intro{padding:30px 0 24px}h1{font-size:31px}}@media(max-width:520px){.container,.header-inner{width:calc(100% - 32px)}.header-inner{flex-wrap:wrap;gap:10px;padding-top:18px}nav{width:100%;gap:23px}nav a{padding:12px 0 16px}.app-grid{grid-template-columns:1fr;gap:22px}.categories button{padding:9px 10px}.list-heading{align-items:flex-start;justify-content:center;flex-direction:column;gap:6px;padding:15px 0}.cover-code{width:68px;height:68px}.cover-label{font-size:20px}.download-guide{padding:23px 20px;margin-top:30px}.card-content{padding:18px 20px}.app-card h2{font-size:16px}.description{font-size:12px}.card-footer{margin-inline:20px;padding-block:15px}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
:root{color-scheme:light}nav button{border:1px solid #dfe5ef;border-radius:7px;background:#fff;padding:8px 11px;color:#53627b;font-size:11px;white-space:nowrap}.admin-bar{display:flex;justify-content:space-between;align-items:center;gap:16px;background:#e4edff;border:1px solid #cfddfb;padding:18px 20px;margin:0 0 24px;border-radius:9px;font-size:12px}.admin-bar strong{display:block}.admin-bar #admin-name{display:block;margin-top:7px;color:#617698;font-size:11px}.admin-actions,.form-buttons{display:flex;gap:9px}.primary-button,.secondary-button,.danger-button{font-size:12px;border:0;border-radius:7px;padding:11px 15px;font-weight:600}.primary-button{background:#2e6bea;color:white}.primary-button:hover{background:#2059ce}.secondary-button{background:#edf0f5;color:#53627b}.danger-button{background:#c33f45;color:#fff}button:disabled{opacity:.6;cursor:wait}.card-admin{display:flex;gap:8px;padding:0 19px 15px}.card-admin button{padding:7px 12px;border:1px solid #e1e6ef;border-radius:5px;background:#fff;font-size:10px;color:#536b90}.card-admin button:last-child{color:#bd4950}.card-admin button:hover{background:#f1f4f9}dialog{border:1px solid #e1e6ef;border-radius:15px;width:min(540px,calc(100% - 28px));max-height:90dvh;padding:0;color:#172235;box-shadow:0 20px 90px #142b5533}dialog::backdrop{background:#16243f88;backdrop-filter:blur(4px)}.dialog-form{padding:25px}.dialog-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.dialog-heading h2{font-size:19px;letter-spacing:-.5px;margin:0}.close-dialog{border:0;background:transparent;color:#77859b;font-size:27px;padding:0 4px}.dialog-form label{display:block;margin:17px 0 0;font-size:12px;font-weight:500;line-height:1.6}.dialog-form input,.dialog-form textarea,.dialog-form select{font:inherit;color:#172235;width:100%;display:block;margin-top:7px;border:1px solid #dce3ee;border-radius:7px;background:#f9fafc;padding:10px 11px;min-width:0}.dialog-form textarea{resize:vertical}.dialog-form input[type=file]{font-size:11px}.dialog-form input[type=file]::file-selector-button{border:0;border-radius:4px;background:#e5edfc;padding:7px;color:#2e6bea;cursor:pointer;margin-right:10px}.form-help,.dialog-form small{color:#7b879b;font-size:11px;line-height:1.8;font-weight:400}.dialog-form small{display:block;margin-top:6px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}.required{color:#c33f45}.form-buttons{justify-content:flex-end;margin-top:24px}.form-error{font-size:12px;line-height:1.7;background:#fff0f0;color:#a4343e;border:1px solid #f2d7d7;border-radius:7px;padding:10px 12px}.image-preview{position:relative;margin-top:12px}.image-preview img{width:100%;aspect-ratio:16/9;object-fit:cover;display:block;border-radius:8px;border:1px solid #e1e6ef}.image-preview button{position:absolute;right:10px;bottom:10px;border:0;border-radius:5px;padding:7px 10px;color:white;background:#172235cc;font-size:11px}#login-submit{width:100%;margin-top:20px}.toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);max-width:calc(100% - 24px);width:max-content;display:flex;align-items:center;gap:18px;background:#172b4c;color:white;box-shadow:0 8px 30px #172b4c33;padding:14px 18px;border-radius:10px;font-size:12px;z-index:20}.toast button{border:0;background:transparent;color:#c5daff;font:inherit;font-weight:600;white-space:nowrap}.toast button:last-child{font-size:20px}@media(max-width:600px){nav{gap:14px;font-size:9px;flex-wrap:wrap}nav button{font-size:10px}.admin-bar{align-items:flex-start;flex-direction:column}.admin-actions{width:100%;flex-wrap:wrap}.form-row{grid-template-columns:1fr;gap:0}.dialog-form{padding:20px}.toast{gap:10px;font-size:11px}.toast span{max-width:220px}}

/* Soát thiết kế 12/10/2026: vòng focus bàn phím rõ (viền nhấn 2px) + ô nhập 16px trên màn cảm ứng để iPhone không tự phóng to khi chạm vào ô */
:is(button,a[href],summary,[role=button],input[type=checkbox],input[type=radio]):focus-visible{outline:2px solid rgb(var(--accent-rgb,231,194,139));outline-offset:2px}
@media (pointer:coarse){:root :is(input:not([type=checkbox]):not([type=radio]),select,textarea){font-size:16px}}