@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-400-normal.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-600-normal.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/be-vietnam-pro-vietnamese-700-normal.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-400-normal.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:600;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-600-normal.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-700-normal.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Be Vietnam Pro;font-style:normal;font-weight:400;font-display:swap;src:url(/fonts/be-vietnam-pro-latin-ext-400-normal.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-vietnamese-700-normal.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-latin-700-normal.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Nunito;font-style:normal;font-weight:700;font-display:swap;src:url(/fonts/nunito-latin-ext-700-normal.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-vietnamese-800-normal.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-latin-800-normal.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Nunito;font-style:normal;font-weight:800;font-display:swap;src:url(/fonts/nunito-latin-ext-800-normal.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-vietnamese-900-normal.woff2)format("woff2");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-latin-900-normal.woff2)format("woff2");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Nunito;font-style:normal;font-weight:900;font-display:swap;src:url(/fonts/nunito-latin-ext-900-normal.woff2)format("woff2");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}:root{--green:#1f6b2a;--green-dark:#134d1c;--green-deep:#0b3d14;--green-tint:#e7efe2;--bg:#f6f7f2;--surface:#fff;--ink:#1b1f1a;--ink-2:#454c43;--line:#c9cfc3;--line-2:#e1e5db;--warn:#8a4b00;--warn-bg:#fdf1de;--danger:#a32119;--danger-bg:#fbe9e7;--ok:#1f6b2a;--radius:8px;--nav-h:68px;--font:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif}html{-webkit-text-size-adjust:100%;font-size:18px}html[data-font=lon]{font-size:20.5px}html[data-font=rat-lon]{font-size:23.5px}*{box-sizing:border-box}body{background:var(--bg);color:var(--ink);font-family:var(--font);-webkit-tap-highlight-color:transparent;margin:0;font-size:1rem;line-height:1.6}h1,h2,h3{color:var(--ink);margin:0 0 .5rem;line-height:1.3}h1{font-size:1.55rem}h2{font-size:1.25rem}h3{font-size:1.05rem}p{margin:0 0 .75rem}a{color:var(--green-dark)}img{max-width:100%}:focus-visible{outline:3px solid var(--green-deep);outline-offset:2px;border-radius:4px}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}.skip-link{background:var(--green-deep);color:#fff;z-index:100;border-radius:6px;padding:10px 14px;position:absolute;top:-60px;left:8px}.skip-link:focus{top:8px}svg.ic{fill:none;stroke:currentColor;stroke-width:2px;stroke-linecap:round;stroke-linejoin:round;flex:none;width:1.5rem;height:1.5rem}.app-top{background:var(--green);color:#fff;z-index:20;position:sticky;top:0}.app-top-in{align-items:center;gap:10px;max-width:640px;min-height:56px;margin:0 auto;padding:6px 12px;display:flex}.app-top h1{color:#fff;flex:1;margin:0;font-size:1.15rem}.app-top a,.app-top button{color:#fff}.back-btn{cursor:pointer;background:0 0;border:0;border-radius:8px;justify-content:center;align-items:center;min-width:48px;min-height:48px;margin-left:-8px;text-decoration:none;display:inline-flex}.logo{color:#fff;align-items:center;gap:10px;font-size:1.2rem;font-weight:700;text-decoration:none;display:flex}.logo svg{width:34px;height:34px}.page{max-width:640px;padding:16px 16px calc(var(--nav-h) + 28px);margin:0 auto}.page.no-nav{padding-bottom:32px}.bottom-nav{background:var(--surface);border-top:2px solid var(--line);z-index:30;padding-bottom:env(safe-area-inset-bottom);position:fixed;bottom:0;left:0;right:0}.bottom-nav ul{grid-template-columns:repeat(3,1fr);max-width:640px;margin:0 auto;padding:0;list-style:none;display:grid}.bottom-nav a{min-height:var(--nav-h);color:var(--ink-2);border-top:4px solid #0000;flex-direction:column;justify-content:center;align-items:center;gap:2px;font-size:.82rem;font-weight:600;text-decoration:none;display:flex}.bottom-nav a[aria-current=page]{color:var(--green);border-top-color:var(--green)}.net-banner{background:var(--warn-bg);color:var(--warn);text-align:center;border-bottom:2px solid #e3b878;padding:10px 16px;font-size:.95rem;font-weight:600}.btn{border-radius:var(--radius);border:2px solid var(--green);background:var(--green);color:#fff;width:100%;min-height:60px;font:inherit;text-align:center;cursor:pointer;justify-content:center;align-items:center;gap:12px;padding:12px 20px;font-size:1.1rem;font-weight:700;text-decoration:none;transition:background .15s;display:flex}.btn:hover{background:var(--green-dark)}.btn:disabled,.btn[aria-disabled=true]{opacity:.55;cursor:not-allowed}.btn.sec{background:var(--surface);color:var(--green-dark)}.btn.sec:hover{background:var(--green-tint)}.btn.danger{background:var(--danger);border-color:var(--danger)}.btn.danger:hover{background:#7f1710}.btn.sec.danger{background:var(--surface);color:var(--danger)}.btn.sm{width:auto;min-height:48px;padding:8px 16px;font-size:1rem}.btn.inline{width:auto}.btn-row{flex-wrap:wrap;gap:12px;display:flex}.btn-row .btn{flex:180px}.stack>*+*{margin-top:12px}.stack-lg>*+*{margin-top:20px}.field{margin-bottom:14px;display:block}.field>span{margin-bottom:4px;font-weight:600;display:block}.field small{color:var(--ink-2);margin-top:4px;font-size:.85rem;display:block}input[type=text],input[type=password],input[type=url],input[type=email],input[type=number],textarea,select{border:2px solid var(--ink-2);border-radius:var(--radius);width:100%;min-height:52px;color:var(--ink);font:inherit;background:#fff;padding:10px 12px}textarea{resize:vertical;min-height:110px}input[type=file]{font:inherit;max-width:100%}.check{cursor:pointer;align-items:flex-start;gap:12px;min-height:48px;padding:6px 0;display:flex}.check input{width:26px;height:26px;accent-color:var(--green);flex:none;margin:2px 0 0}.seg{border:2px solid var(--green);border-radius:var(--radius);display:flex;overflow:hidden}.seg button{background:var(--surface);min-height:52px;color:var(--green-dark);font:inherit;cursor:pointer;border:0;flex:1;padding:6px 10px;font-weight:600}.seg button+button{border-left:2px solid var(--green)}.seg button[aria-pressed=true]{background:var(--green);color:#fff}.panel{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);padding:16px}.panel.flat{border-width:1px}.panel h2{margin-bottom:.6rem}.note{border-left:6px solid var(--green);background:var(--green-tint);border-radius:0 var(--radius) var(--radius) 0;padding:12px 14px}.note.warn{background:var(--warn-bg);color:#5c3300;border-left-color:#c77a14}.note.danger{border-left-color:var(--danger);background:var(--danger-bg);color:#6b1510}.muted{color:var(--ink-2)}.small{font-size:.88rem}ul.plain,ol.plain{margin:0;padding-left:1.3rem}ul.plain li,ol.plain li{margin-bottom:.4rem}.big-list{gap:14px;margin:0;padding:0;list-style:none;display:grid}.home-btn{border-radius:var(--radius);border:2px solid var(--green);background:var(--surface);width:100%;min-height:84px;color:var(--green-dark);font:inherit;text-align:left;cursor:pointer;align-items:center;gap:16px;padding:14px 18px;font-size:1.2rem;font-weight:700;text-decoration:none;display:flex}.home-btn svg.ic{width:2.2rem;height:2.2rem}.home-btn:hover{background:var(--green-tint)}.home-btn.main{background:var(--green);color:#fff;min-height:108px;font-size:1.4rem}.home-btn.main:hover{background:var(--green-dark)}.home-btn small{opacity:.9;font-size:.9rem;font-weight:400;display:block}.hero{padding:6px 0 18px}.hero h2{margin-bottom:.3rem;font-size:1.5rem}.tag{white-space:nowrap;border:1.5px solid;border-radius:4px;padding:2px 10px;font-size:.82rem;font-weight:700;display:inline-block}.tag.ok{color:var(--green-dark)}.tag.warn{color:var(--warn)}.tag.bad{color:var(--danger)}.tag.neutral{color:var(--ink-2)}.meter{border:2px solid var(--green);background:#fff;border-radius:4px;height:20px;overflow:hidden}.meter>div{background:var(--green);height:100%}.meter.low{border-color:#c77a14}.big-num{color:var(--green-dark);font-size:2rem;font-weight:700;line-height:1}.photo{border:3px solid var(--green);border-radius:var(--radius);aspect-ratio:4/3;background:#222;position:relative;overflow:hidden}.photo img{object-fit:contain;width:100%;height:100%;display:block}.photo .frame-label{background:var(--green);color:#fff;padding:4px 12px;font-size:.9rem;font-weight:700;position:absolute;top:0;left:0}.photo.preview{aspect-ratio:auto;max-height:60vh}.photo.preview img{max-height:60vh}.list{gap:12px;margin:0;padding:0;list-style:none;display:grid}.row-card{background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);align-items:stretch;gap:12px;display:flex;overflow:hidden}.row-card a.main{min-width:0;color:inherit;flex:1;align-items:center;gap:12px;min-height:84px;padding:10px;text-decoration:none;display:flex}.row-card img.thumb{object-fit:cover;background:#ddd;border-radius:4px;flex:none;width:72px;height:72px}.row-card .thumb.ph{background:var(--green-tint);width:72px;height:72px;color:var(--green);border-radius:4px;flex:none;justify-content:center;align-items:center;display:flex}.row-card .txt{min-width:0}.row-card .txt b{display:block}.row-card .del{border:0;border-left:2px solid var(--line-2);width:56px;color:var(--danger);cursor:pointer;background:0 0;flex:none;justify-content:center;align-items:center;display:flex}.row-card .del:hover{background:var(--danger-bg)}.state{text-align:center;padding:36px 16px}.state svg.ic{width:3rem;height:3rem;color:var(--green);margin-bottom:8px}.state.err svg.ic{color:var(--danger)}.state p{max-width:30rem;margin-left:auto;margin-right:auto}.spin{border:5px solid var(--line);border-top-color:var(--green);border-radius:50%;width:44px;height:44px;margin:0 auto 12px;animation:.9s linear infinite sp}@keyframes sp{to{transform:rotate(360deg)}}.skeleton{background:linear-gradient(90deg,#e6e9e0 25%,#f1f3ec 50%,#e6e9e0 75%) 0 0/200% 100%;border-radius:6px;animation:1.4s infinite sk}@keyframes sk{to{background-position:-200% 0}}@media (prefers-reduced-motion:reduce){.spin,.skeleton{animation-duration:3s}}.modal-back{z-index:60;background:#0f190f8c;justify-content:center;align-items:flex-end;padding:0;display:flex;position:fixed;inset:0}.modal{background:var(--surface);border-top:4px solid var(--green);border-radius:12px 12px 0 0;width:100%;max-width:560px;max-height:92vh;padding:20px;overflow:auto}.modal.wide{max-width:820px}.modal h2{margin-bottom:10px}.modal .btn-row{margin-top:16px}@media (min-width:700px){.modal-back{align-items:center;padding:20px}.modal{border-radius:var(--radius);border:2px solid var(--green)}}.toast{left:50%;bottom:calc(var(--nav-h) + 16px);background:var(--ink);color:#fff;border-radius:var(--radius);z-index:70;max-width:90vw;padding:12px 18px;font-weight:600;position:fixed;transform:translate(-50%)}.toast.admin{bottom:20px}.sev{border:1.5px solid;border-radius:4px;padding:2px 8px;font-size:.82rem;font-weight:700;display:inline-block}.sev.cao{color:var(--danger)}.sev.trung-binh{color:var(--warn)}.sev.thap{color:var(--green-dark)}.sev.khong{color:var(--ink-2)}.know-item{color:inherit;background:var(--surface);border:2px solid var(--line);border-radius:var(--radius);min-height:76px;padding:14px 16px;text-decoration:none;display:block}.know-item:hover{border-color:var(--green)}.know-item b{color:var(--green-dark);font-size:1.1rem;display:block}.tips li{margin-bottom:.6rem}.set-row{border-bottom:1px solid var(--line-2);justify-content:space-between;align-items:center;gap:12px;min-height:64px;padding:12px 0;display:flex}.set-row:last-child{border-bottom:0}.set-row .lbl{flex:1}.set-row .lbl b{display:block}.switch{border:2px solid var(--ink-2);cursor:pointer;background:#fff;border-radius:18px;flex:none;width:64px;height:36px;padding:0;position:relative}.switch:after{content:"";background:var(--ink-2);border-radius:50%;width:26px;height:26px;transition:transform .15s;position:absolute;top:3px;left:3px}.switch[aria-checked=true]{background:var(--green);border-color:var(--green)}.switch[aria-checked=true]:after{background:#fff;transform:translate(28px)}.adm{flex-direction:column;min-height:100vh;font-size:16px;display:flex}.adm h1{font-size:1.4rem}.adm h2{font-size:1.1rem}.adm-top{background:var(--green-deep);color:#fff;z-index:40;align-items:center;gap:12px;min-height:56px;padding:0 16px;display:flex;position:sticky;top:0}.adm-top .logo{font-size:1.05rem}.adm-top .sp{flex:1}.adm-top .who{opacity:.9;font-size:.9rem}.adm-top button.link{color:#fff;min-height:40px;font:inherit;cursor:pointer;background:0 0;border:1.5px solid #fff;border-radius:6px;padding:0 12px}.adm-body{flex:1;min-width:0;display:flex}.adm-side{background:var(--surface);border-right:1px solid var(--line);flex:none;align-self:flex-start;width:220px;height:calc(100vh - 56px);padding:12px 8px;position:sticky;top:56px}.adm-side a{min-height:46px;color:var(--ink);border-radius:6px;align-items:center;gap:10px;margin-bottom:2px;padding:0 12px;font-weight:600;text-decoration:none;display:flex}.adm-side a:hover{background:var(--green-tint)}.adm-main{flex:1;min-width:0;max-width:1280px;padding:20px}.menu-btn{color:#fff;cursor:pointer;background:0 0;border:0;min-width:44px;min-height:44px;display:none}@media (max-width:860px){.adm-side{z-index:45;height:auto;transition:transform .2s;position:fixed;top:56px;bottom:0;left:0;transform:translate(-100%);box-shadow:2px 0 #00000026}.adm-side.open{transform:none}.menu-btn{justify-content:center;align-items:center;display:inline-flex}.adm-main{padding:14px}.adm-top .who{display:none}}.page-head{flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:16px;display:flex}.page-head h1{flex:1;margin:0}.stats{grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:12px;margin-bottom:20px;display:grid}.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:14px}.stat .k{color:var(--ink-2);font-size:.85rem}.stat .v{color:var(--green-dark);font-size:1.7rem;font-weight:700;line-height:1.2}.stat .v small{color:var(--ink-2);font-size:.9rem;font-weight:600}.grid-2{grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px;display:grid}@media (max-width:1000px){.grid-2{grid-template-columns:1fr}}.adm .panel{border-width:1px;padding:16px}.tbl-wrap{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);overflow-x:auto}table.tbl{border-collapse:collapse;width:100%;font-size:.95rem}.tbl th,.tbl td{text-align:left;border-bottom:1px solid var(--line-2);vertical-align:middle;padding:10px 12px}.tbl th{text-transform:none;color:var(--ink-2);white-space:nowrap;background:#eef1e9;font-size:.82rem}.tbl tr:last-child td{border-bottom:0}.tbl tbody tr:hover{background:#fafbf7}.tbl .num{text-align:right;font-variant-numeric:tabular-nums}.tbl img.th{object-fit:cover;background:#ddd;border-radius:4px;width:56px;height:56px;display:block}.tbl .acts{white-space:nowrap;gap:8px;display:flex}.toolbar{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:14px;display:flex}.chart{width:100%;height:auto;display:block}.chart text{font-family:var(--font);fill:var(--ink-2);font-size:11px}.legend{flex-wrap:wrap;gap:6px 14px;margin-top:10px;font-size:.85rem;display:flex}.legend span{align-items:center;gap:6px;display:inline-flex}.legend i{border-radius:2px;width:12px;height:12px;display:inline-block}.map-box{border:1px solid var(--line);border-radius:var(--radius);background:#e8ece2;height:420px;position:relative;overflow:hidden}.hbar{grid-template-columns:minmax(110px,170px) 1fr 44px;align-items:center;gap:8px;margin-bottom:8px;font-size:.92rem;display:grid}.hbar .track{background:#eef1e9;border-radius:3px;height:18px;overflow:hidden}.hbar .fill{background:var(--green);height:100%}.form-grid{grid-template-columns:1fr 1fr;gap:0 16px;display:grid}@media (max-width:700px){.form-grid{grid-template-columns:1fr}}.form-grid .full{grid-column:1/-1}.adm .btn{width:auto;min-height:44px;padding:8px 16px;font-size:.95rem}.adm .btn-row .btn{flex:0 auto}.adm input[type=text],.adm input[type=password],.adm input[type=url],.adm input[type=email],.adm input[type=number],.adm textarea,.adm select{border-width:1.5px;min-height:44px}.review-img{grid-template-columns:1fr 1fr;gap:10px;display:grid}@media (max-width:600px){.review-img{grid-template-columns:1fr}}.review-img img{border:1px solid var(--line);background:#222;border-radius:6px;width:100%}.login-wrap{justify-content:center;align-items:center;min-height:100vh;padding:20px;display:flex}.login-box{width:100%;max-width:400px}.src-row{grid-template-columns:1fr 1fr 1.3fr auto;gap:8px;margin-bottom:8px;display:grid}@media (max-width:700px){.src-row{grid-template-columns:1fr}}.leaflet-container{font-family:var(--font)}.install-box{border:2px dashed var(--green);border-radius:var(--radius);background:#fff;padding:14px}:root{--green:#1f7a3a;--green-dark:#145c2b;--green-deep:#0c3f1d;--green-tint:#e6f3e8;--green-soft:#f1f8f1;--gold:#e9a10f;--gold-tint:#fdf3dc;--sky:#2b7bb9;--sky-tint:#e4f0f9;--clay:#c4572b;--clay-tint:#fbe9e1;--teal:#13877c;--teal-tint:#ddf2ef;--bg:#f5f4ee;--surface:#fff;--ink:#17231a;--ink-2:#4f5b52;--line:#dfe3d8;--line-2:#ecefe7;--radius:16px;--radius-sm:12px;--shadow:0 1px 2px #17231a0f,0 4px 14px #17231a12;--shadow-lg:0 2px 4px #17231a0f,0 12px 28px #17231a1f;--head:"Nunito","Be Vietnam Pro",system-ui,sans-serif}h1,h2,h3,.logo,.btn,.home-btn,.qa b,.big-num,.stat .v{font-family:var(--head);letter-spacing:-.005em}h1,h2,h3{font-weight:800}body{background:var(--bg)}.app-top{background:var(--green-deep);box-shadow:0 2px 10px #0c3f1d40}.app-top h1{font-size:1.2rem;font-weight:800}.logo svg{border-radius:10px;width:36px;height:36px}.back-btn{border-radius:12px}.back-btn:hover{background:#ffffff1f}.bottom-nav{border-top:1px solid var(--line);box-shadow:0 -4px 18px #17231a14}.bottom-nav a{font-family:var(--head);border-top:0;font-weight:800;position:relative}.bottom-nav a svg.ic{box-sizing:content-box;border-radius:999px;width:1.6rem;height:1.6rem;padding:4px 14px;transition:background .15s}.bottom-nav a[aria-current=page] svg.ic{background:var(--green-tint)}.btn{box-shadow:0 2px 0 var(--green-deep);border-radius:14px;font-weight:800;transition:transform 80ms,background .15s,box-shadow .15s}.btn:active{box-shadow:none;transform:translateY(2px)}.btn.sec{box-shadow:none;border-width:2px}.btn.danger{box-shadow:0 2px #6b120c}.btn.sec.danger{box-shadow:none}.panel{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:18px}.panel.flat{box-shadow:none;background:var(--green-soft);border-color:var(--line-2)}.panel h2{align-items:center;gap:10px;display:flex}.note{border-radius:var(--radius-sm);border-left:0;padding:12px 14px 12px 16px;position:relative;overflow:hidden}.note:before{content:"";background:var(--green);width:5px;position:absolute;top:0;bottom:0;left:0}.note.warn:before{background:var(--gold)}.note.danger:before{background:var(--danger)}.note.warn{background:var(--gold-tint);color:#5a3c00}.tag,.sev{font-family:var(--head);border:0;border-radius:999px;padding:3px 12px;font-weight:800}.tag.ok,.sev.thap{background:var(--green-tint);color:var(--green-dark)}.tag.warn,.sev.trung-binh{background:var(--gold-tint);color:#8a5a00}.tag.bad,.sev.cao{background:var(--clay-tint);color:#9c3714}.tag.neutral,.sev.khong{color:var(--ink-2);background:#eef0ea}input[type=text],input[type=password],input[type=url],input[type=email],input[type=number],textarea,select{border:1.5px solid #b9c2b5;border-radius:12px}input:focus,textarea:focus,select:focus{border-color:var(--green);outline-offset:0;outline:3px solid #1f7a3a2e}.seg{border-width:1.5px;border-radius:14px}.ib{background:var(--green-tint);width:52px;height:52px;color:var(--green);border-radius:16px;flex:none;justify-content:center;align-items:center;display:inline-flex}.ib svg.ic{stroke-width:2.1px;width:28px;height:28px}.ib.gold{background:var(--gold-tint);color:#b77900}.ib.sky{background:var(--sky-tint);color:var(--sky)}.ib.clay{background:var(--clay-tint);color:var(--clay)}.ib.teal{background:var(--teal-tint);color:var(--teal)}.ib.white{color:#fff;background:#ffffff2e}.ib.sm{border-radius:13px;width:44px;height:44px}.ib.sm svg.ic{width:25px;height:25px}.page.home{padding-top:0}.hero-photo{color:#fff;background:#29452f 50% 18%/cover no-repeat;flex-direction:column;justify-content:flex-end;min-height:400px;margin:0 -16px;padding:22px 20px 36px;display:flex;position:relative;overflow:hidden}.hero-photo:after{content:"";background:linear-gradient(#081e0e00 40%,#081e0e99 68%,#081e0ee6 100%);position:absolute;inset:0}.hero-photo>*{z-index:1;position:relative}.hero-photo .hi{background:var(--gold);color:#2a1c00;font-family:var(--head);border-radius:999px;align-self:flex-start;align-items:center;gap:6px;margin-bottom:10px;padding:4px 12px;font-size:.82rem;font-weight:800;display:inline-flex}.hero-photo h2{color:#fff;text-shadow:0 1px 8px #0000004d;margin:0 0 6px;font-size:1.55rem;line-height:1.2}.hero-photo p{opacity:.95;margin:0;font-size:1rem}.cta-card{z-index:2;background:var(--green);color:#fff;text-align:left;width:100%;font:inherit;cursor:pointer;box-shadow:0 4px 0 var(--green-deep),var(--shadow-lg);border:0;border-radius:20px;align-items:center;gap:16px;margin:-22px 0 0;padding:18px;transition:transform 80ms;display:flex;position:relative}.cta-card:active{box-shadow:0 1px 0 var(--green-deep);transform:translateY(3px)}.cta-card .ib{width:64px;height:64px;color:var(--green);background:#fff;border-radius:18px}.cta-card .ib svg.ic{width:34px;height:34px}.cta-card b{font-family:var(--head);font-size:1.35rem;font-weight:900;line-height:1.2;display:block}.cta-card small{opacity:.9;font-size:.85rem;line-height:1.35;display:block}.cta-card .arr{opacity:.85;margin-left:auto}.qa-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:14px;display:grid}.qa{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--ink);font:inherit;text-align:left;cursor:pointer;flex-direction:column;align-items:flex-start;gap:10px;min-height:118px;padding:14px;text-decoration:none;transition:transform .1s,box-shadow .15s;display:flex}.qa:hover{box-shadow:var(--shadow-lg)}.qa:active{transform:scale(.98)}.qa b{font-size:1.02rem;font-weight:800;line-height:1.25}.qa small{color:var(--ink-2);margin-top:-6px;font-size:.82rem;line-height:1.35}.sec-head{justify-content:space-between;align-items:baseline;gap:10px;margin:26px 0 10px;display:flex}.sec-head h2{margin:0;font-size:1.2rem}.sec-head a{font-family:var(--head);color:var(--green);font-size:.9rem;font-weight:800;text-decoration:none}.scroll-x{scroll-snap-type:x mandatory;scrollbar-width:none;gap:12px;margin:0 -16px;padding:2px 16px 10px;display:flex;overflow-x:auto}.scroll-x::-webkit-scrollbar{display:none}.d-card{scroll-snap-align:start;background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow);color:var(--ink);border:1px solid var(--line);flex:0 0 150px;text-decoration:none;overflow:hidden}.d-card .ph{aspect-ratio:4/5;background:#cfd8c8 50%/cover no-repeat;position:relative}.d-card .ph .sev{padding:2px 9px;font-size:.72rem;position:absolute;top:8px;left:8px;box-shadow:0 1px 3px #00000026}.d-card .t{font-family:var(--head);padding:9px 11px 11px;font-size:.92rem;font-weight:800;line-height:1.25}.steps{gap:10px;margin:0;padding:0;list-style:none;display:grid}.steps li{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-sm);align-items:center;gap:12px;padding:10px 12px;display:flex}.steps .n{background:var(--gold);color:#2a1c00;width:30px;height:30px;font-family:var(--head);border-radius:50%;flex:none;justify-content:center;align-items:center;font-weight:900;display:flex}.trust{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px;display:grid}.trust div{background:var(--green-soft);border:1px solid var(--line-2);border-radius:var(--radius-sm);text-align:center;padding:10px 8px}.trust b{font-family:var(--head);white-space:nowrap;color:var(--green-dark);font-size:1rem;font-weight:900;line-height:1.1;display:block}.trust span{color:var(--ink-2);margin-top:2px;font-size:.75rem;line-height:1.25;display:block}.tips-card{padding:0;overflow:hidden}.tips-card .tips-img{aspect-ratio:16/9;background:#cfd8c8 50%/cover no-repeat}.tips-card .tips-in{padding:16px 18px 18px}.tips-list{gap:10px;margin:0;padding:0;list-style:none;display:grid}.tips-list li{align-items:flex-start;gap:12px;display:flex}.tips-list .ib{margin-top:2px}.know-grid{gap:12px;margin:0;padding:0;list-style:none;display:grid}.know-item{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);align-items:stretch;gap:14px;min-height:112px;padding:0;display:flex;overflow:hidden}.know-item:hover{border-color:var(--green);box-shadow:var(--shadow-lg)}.know-item .ph{background:#cfd8c8 50%/cover no-repeat;flex:none;width:104px}.know-item .tx{flex-direction:column;gap:4px;min-width:0;padding:12px 12px 12px 0;display:flex}.know-item b{font-family:var(--head);font-size:1.05rem;font-weight:800;line-height:1.25}.know-item .small{-webkit-line-clamp:2;-webkit-box-orient:vertical;display:-webkit-box;overflow:hidden}.know-item .sev{align-self:flex-start;margin-top:auto}.d-hero{aspect-ratio:4/3;background:#cfd8c8 50%/cover no-repeat;max-height:360px;margin:-16px -16px 0;position:relative}.d-hero:after{content:"";background:linear-gradient(#0000 55%,#081e0e99);position:absolute;inset:0}.d-hero .cap{z-index:1;color:#fff;opacity:.85;font-size:.72rem;position:absolute;bottom:8px;right:10px}.d-head{background:var(--surface);border-radius:20px 20px var(--radius) var(--radius);z-index:1;box-shadow:var(--shadow);margin:-24px -4px 0;padding:18px 18px 16px;position:relative}.d-head h2{margin-bottom:4px;font-size:1.5rem}.panel ul.plain{padding-left:0;list-style:none}.panel ul.plain li{padding-left:22px;position:relative}.panel ul.plain li:before{content:"";background:var(--green);border-radius:50%;width:8px;height:8px;position:absolute;top:.62em;left:4px}.row-card{border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.row-card img.thumb,.row-card .thumb.ph{border-radius:12px}.photo{border-radius:var(--radius);box-shadow:var(--shadow-lg);border:0}.photo .frame-label{font-family:var(--head);border-radius:0 0 12px;font-weight:800}.meter{background:#e3e8df;border:0;border-radius:999px;height:14px}.meter>div{background:linear-gradient(90deg,#2e9a4b,var(--green));border-radius:999px}.meter.low>div{background:var(--gold)}.state svg.ic{box-sizing:content-box;background:var(--green-tint);border-radius:24px;width:3.4rem;height:3.4rem;padding:14px}.state.err svg.ic{background:var(--danger-bg)}.spin{border-color:var(--green-tint);border-top-color:var(--green)}.install-box{border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(135deg,var(--gold-tint),#fff 70%);box-shadow:var(--shadow);display:block}.install-box h3{align-items:center;gap:10px;display:flex}.set-row{border-bottom-color:var(--line-2)}.switch{background:#cdd4c9;border:0}.switch:after{background:#fff;box-shadow:0 1px 3px #00000040}.modal{border-top:0;border-radius:22px 22px 0 0}@media (min-width:700px){.modal{box-shadow:var(--shadow-lg);border:0;border-radius:20px}}.toast{box-shadow:var(--shadow-lg);border-radius:14px}.adm-top{background:var(--green-deep)}.adm-side{background:var(--surface)}.adm-side a{font-family:var(--head);border-radius:12px;font-weight:800}.adm-side a[aria-current=page]{background:var(--green-tint);color:var(--green-dark)}.stat{border-radius:var(--radius);box-shadow:var(--shadow);border-color:var(--line-2)}.tbl-wrap{border-radius:var(--radius);box-shadow:var(--shadow)}.tbl th{background:var(--green-soft)}.login-wrap{background:linear-gradient(#0c3f1d8c,#0c3f1dd9),url(/img/hero-ruong-lua.webp) 50%/cover}.login-box.panel{box-shadow:var(--shadow-lg);border:0}@media (prefers-reduced-motion:reduce){.btn,.qa,.cta-card{transition:none}}