:root{--bg:#ffffff;--bg2:#f8f9fa;--bg3:#f1f3f5;--card:#ffffff;--border:#e5e7eb;--text:#09090b;--text2:#52525b;--text3:#a1a1aa;--cyan:#00bcd4;--cyan-dk:#0097a7;--cyan-bg:#e0f7fa;--sidebar-w:260px;--ok:#16a34a;--ok-bg:#f0fdf4;--warn:#d97706;--warn-bg:#fffbeb;--bad:#dc2626;--bad-bg:#fef2f2;}
/* ★ 2026-08-23 — --green/--orange/--red được dùng rải rác trong markup nhưng chưa bao giờ được định nghĩa ⇒ var() vô hiệu, chữ và icon mất màu. Đặt alias sang token thật; var() giải theo từng phần tử nên tự đổi theo theme. */
:root{--green:var(--ok);--orange:var(--warn);--red:var(--bad);}
[data-theme="dark"]{--bg:#0f0f11;--bg2:#1a1a1f;--bg3:#27272a;--card:#1a1a1f;--border:#2e2e32;--text:#f4f4f5;--text2:#a1a1aa;--text3:#71717a;--cyan:#22d3ee;--cyan-dk:#06b6d4;--cyan-bg:#164e63;--ok:#4ade80;--ok-bg:#10281a;--warn:#fbbf24;--warn-bg:#2a2113;--bad:#f87171;--bad-bg:#2a1414;}*,*::before,*::after{margin:0;padding:0;box-sizing:border-box;}html{overflow-x:hidden;}body{font-family:'Inter',system-ui,sans-serif;background:var(--bg);color:var(--text);transition:background .3s,color .3s;overflow-x:hidden;width:100%;}a{color:var(--cyan);text-decoration:none;}button{font-family:inherit;}::-webkit-scrollbar{width:6px;}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px;}#landing{display:block;padding-bottom:50px;}.navbar{display:flex;align-items:center;justify-content:space-between;padding:0 48px;height:64px;border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;background:color-mix(in srgb,var(--bg) 92%,transparent);backdrop-filter:blur(16px);transition:all .3s;}.nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text);}.nav-brand .icon{width:36px;height:36px;border:1.5px solid var(--border);border-radius:10px;display:flex;align-items:center;justify-content:center;font-family:'JetBrains Mono',monospace;font-size:.82rem;font-weight:700;color:var(--cyan);background:var(--bg);transition:all .2s;}.nav-brand:hover .icon{border-color:var(--cyan);box-shadow:0 0 0 3px var(--cyan-bg);}.nav-brand b{font-weight:800;font-size:1.05rem;letter-spacing:-.02em;}.nav-brand b span{color:var(--cyan);}.nav-links{display:flex;gap:28px;}.nav-links a{color:var(--text2);font-size:.88rem;font-weight:500;cursor:pointer;transition:color .15s;}.nav-links a:hover{color:var(--text);}.nav-right{display:flex;align-items:center;gap:12px;}.theme-btn{width:36px;height:36px;border-radius:8px;border:1px solid var(--border);background:var(--bg2);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:.95rem;transition:all .15s;}.theme-btn:hover{border-color:var(--cyan);}.btn{padding:8px 20px;border:1.5px solid var(--border);border-radius:8px;background:transparent;font-size:.85rem;font-weight:600;font-family:inherit;cursor:pointer;color:var(--text);transition:all .15s;}.btn:hover{border-color:var(--cyan);color:var(--cyan);}.btn-cyan{background:var(--cyan);color:#fff;border:none;}.btn-cyan:hover{background:var(--cyan-dk);transform:translateY(-1px);}.hero{display:grid;grid-template-columns:1fr 1fr;gap:60px;max-width:1200px;margin:0 auto;padding:100px 48px 80px;align-items:center;}.hero>div:first-child{animation:fadeUp .8s ease both;}.hero>div:last-child{animation:fadeUp .8s ease .15s both;}@keyframes fadeUp{from{opacity:0;transform:translateY(24px);}to{opacity:1;transform:none;}}.hero h1{font-size:3.6rem;font-weight:900;line-height:1.05;letter-spacing:-.04em;}.hero h1 em{font-style:normal;color:var(--cyan);}.hero .sub{font-size:1.05rem;color:var(--text2);line-height:1.7;margin:16px 0 32px;max-width:480px;}.tag{display:inline-flex;align-items:center;gap:8px;border:1.5px solid var(--cyan);border-radius:20px;padding:5px 14px;font-size:.72rem;font-weight:700;color:var(--cyan);text-transform:uppercase;letter-spacing:.08em;margin-bottom:20px;}.tag::before{content:'';width:6px;height:6px;background:var(--cyan);border-radius:50%;}.code-bar{display:flex;align-items:center;background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:14px 18px;margin-bottom:28px;transition:all .3s;}.code-bar code{flex:1;font-family:'JetBrains Mono',monospace;font-size:.85rem;color:var(--text);}.hero-btns{display:flex;gap:12px;}.btn-main{padding:13px 26px;background:var(--cyan);color:#fff;border:none;border-radius:12px;font-size:.9rem;font-weight:700;font-family:inherit;cursor:pointer;transition:all .2s;}.btn-main:hover{background:var(--cyan-dk);transform:translateY(-1px);box-shadow:0 4px 16px rgba(0,188,212,.25);}.btn-outline{padding:13px 26px;background:transparent;color:var(--text);border:1.5px solid var(--border);border-radius:12px;font-size:.9rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s;}.btn-outline:hover{border-color:var(--cyan);color:var(--cyan);}.term{background:var(--bg2);border:1px solid var(--border);border-radius:14px;overflow:hidden;transition:all .3s;}.term-bar{display:flex;align-items:center;gap:8px;padding:14px 18px;border-bottom:1px solid var(--border);}.dot{width:12px;height:12px;border-radius:50%;}.dot.r{background:#ff5f57;}.dot.y{background:#febc2e;}.dot.g{background:#28c840;}.term-title{flex:1;text-align:center;font-size:.75rem;font-weight:600;color:var(--text3);letter-spacing:.05em;text-transform:uppercase;}.term-body{padding:20px;font-family:'JetBrains Mono',monospace;font-size:.78rem;line-height:1.8;color:var(--text);height:220px;overflow:auto;scroll-behavior:smooth;}.term-body::-webkit-scrollbar{width:4px;}.term-body::-webkit-scrollbar-track{background:transparent;}.term-body::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}.term-body::-webkit-scrollbar-thumb:hover{background:var(--cyan);}.term-body .p{color:var(--cyan);}.term-body .ok{color:#22c55e;}.term-body .dim{color:var(--text3);}.term-cursor{color:var(--cyan);animation:blink .7s infinite;font-size:.85rem;}.term-ok{color:#22c55e;}.term-line{white-space:pre-wrap;word-break:break-all;}.stats{display:flex;gap:48px;padding:48px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);max-width:1200px;margin:0 auto;}.stat-n{font-size:1.8rem;font-weight:900;}.stat-n em{font-style:normal;color:var(--cyan);}.stat-l{font-size:.82rem;color:var(--text3);margin-top:2px;}.section{padding:80px 48px;max-width:1200px;margin:0 auto;}.section h2{font-size:2rem;font-weight:900;margin-bottom:8px;}.section .sub{color:var(--text2);font-size:.95rem;margin-bottom:40px;}.feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}.feat-card{border:1px solid var(--border);border-radius:14px;padding:24px;transition:all .2s;}.feat-card:hover{border-color:var(--cyan);box-shadow:0 4px 20px color-mix(in srgb,var(--cyan) 8%,transparent);}.feat-card .ic{font-size:1.5rem;margin-bottom:12px;}.feat-card h3{font-size:.95rem;font-weight:700;margin-bottom:6px;}.feat-card p{font-size:.85rem;color:var(--text2);line-height:1.6;}.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;}.price-card{border:1.5px solid var(--border);border-radius:14px;padding:28px;position:relative;transition:all .2s;}.price-card:hover{border-color:var(--cyan);}.price-card.pop{border-color:var(--cyan);box-shadow:0 4px 24px color-mix(in srgb,var(--cyan) 10%,transparent);}.price-card.pop::before{content:'PHỔ BIẾN';position:absolute;top:-10px;left:20px;background:var(--cyan);color:#fff;padding:3px 10px;border-radius:6px;font-size:.65rem;font-weight:800;}.price-card h3{font-size:1rem;font-weight:700;margin-bottom:4px;}.price-card .desc{font-size:.82rem;color:var(--text2);margin-bottom:16px;}.price-card .price{font-size:2rem;font-weight:900;}.price-card .unit{font-size:.82rem;color:var(--text3);margin-bottom:20px;}.price-card ul{list-style:none;margin-bottom:24px;}.price-card li{padding:7px 0;font-size:.85rem;color:var(--text2);display:flex;align-items:center;gap:8px;}.price-card li::before{content:'✓';color:var(--cyan);font-weight:700;}.p-btn{width:100%;padding:11px;border:1.5px solid var(--border);border-radius:10px;background:transparent;font-size:.88rem;font-weight:600;font-family:inherit;cursor:pointer;transition:all .15s;color:var(--text);}.p-btn:hover{border-color:var(--cyan);color:var(--cyan);}.price-card.pop .p-btn{background:var(--cyan);color:#fff;border-color:var(--cyan);}.price-card.pop .p-btn:hover{background:var(--cyan-dk);}.footer{border-top:1px solid var(--border);padding:28px 48px;display:flex;justify-content:space-between;align-items:center;color:var(--text3);font-size:.82rem;transition:border .3s;}.global-footer{position:fixed;bottom:0;left:0;right:0;background:var(--bg);border-top:1px solid var(--border);padding:12px 24px;display:flex;justify-content:space-between;align-items:center;color:var(--text3);font-size:.78rem;z-index:1000;transition:all .3s;}.rv{opacity:0;transform:translateY(30px);transition:opacity .6s ease,transform .6s ease;}.rv.on{opacity:1;transform:none;}.rv-d1{transition-delay:.1s;}.rv-d2{transition-delay:.2s;}.rv-d3{transition-delay:.3s;}#app{display:none;}#app.show{display:flex;min-height:100vh;}.sb-item svg{width:20px;height:20px;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;fill:none;flex-shrink:0;}.sidebar-header .brand-icon svg{width:18px;height:18px;}.sidebar{width:var(--sidebar-w);background:var(--bg2);border-right:1px solid var(--border);position:fixed;top:0;left:0;bottom:0;display:flex;flex-direction:column;transition:width .25s cubic-bezier(.4,0,.2,1);z-index:50;overflow:hidden;}.sidebar-header{padding:16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--border);min-height:64px;gap:8px;}.sidebar-header .logo{display:flex;align-items:center;gap:10px;}.sidebar-toggle{width:32px;height:32px;border-radius:8px;border:1px solid var(--border);background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);transition:all .15s;flex-shrink:0;}.sidebar-toggle svg{width:18px;height:18px;stroke:currentColor;stroke-width:2;fill:none;}.sidebar-toggle:hover{background:var(--bg3);color:var(--text);}.sidebar-toggle:hover{background:var(--bg3);color:var(--text);}.sidebar-nav{flex:1;padding:12px 8px;overflow-y:auto;}.sb-section{font-size:.68rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.1em;padding:16px 12px 8px;}.sb-item{display:flex;align-items:center;gap:12px;padding:9px 14px;border-radius:8px;color:var(--text2);font-size:.88rem;font-weight:500;cursor:pointer;transition:all .15s;text-decoration:none;margin-bottom:1px;}.sb-item:hover{background:var(--bg3);color:var(--text);}.sb-item.active{background:var(--cyan-bg);color:var(--cyan);font-weight:600;}.sb-item.active svg{stroke:var(--cyan);}.sb-item .label{white-space:nowrap;}.sidebar-footer{padding:12px;border-top:1px solid var(--border);}.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px;border-radius:8px;}.sidebar-user .av{width:34px;height:34px;background:var(--cyan-bg);color:var(--cyan-dk);border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.85rem;font-weight:800;flex-shrink:0;}.sidebar-user .info{flex:1;min-width:0;}.sidebar-user .name{font-size:.85rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}.sidebar-user .role{font-size:.72rem;color:var(--text3);}.sidebar.collapsed{width:64px;}.sidebar.collapsed .sidebar-header .brand-text,.sidebar.collapsed .sidebar-header .nav-brand,.sidebar.collapsed .sb-section,.sidebar.collapsed .sb-item .label,.sidebar.collapsed .sidebar-user .info,.sidebar.collapsed .logout-text{display:none;}.sidebar.collapsed .sb-item{justify-content:center;padding:10px;gap:0;}.sidebar.collapsed .sidebar-header{justify-content:center;padding:16px 8px;}.sidebar.collapsed .sidebar-footer .btn-logout{justify-content:center;padding:8px;}.sidebar.collapsed .sidebar-footer .btn-logout svg{margin:0;}.main-content{flex:1;margin-left:var(--sidebar-w);display:flex;flex-direction:column;min-height:100vh;transition:margin .25s cubic-bezier(.4,0,.2,1);padding-bottom:50px;overflow:hidden;}body.sb-collapsed .main-content{margin-left:64px;}.app-header{height:56px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;background:var(--card);position:fixed;top:0;left:var(--sidebar-w);right:0;z-index:40;transition:all .3s;gap:8px;min-width:0;}body.sb-collapsed .app-header{left:64px;}.app-header h2{font-size:1rem;font-weight:700;flex-shrink:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}.header-right{display:flex;align-items:center;gap:8px;flex-shrink:0;}.header-btn{padding:6px 14px;border:1px solid var(--border);border-radius:8px;background:transparent;font-size:.8rem;font-weight:600;font-family:inherit;cursor:pointer;color:var(--text2);transition:all .15s;white-space:nowrap;}.header-btn:hover{border-color:var(--cyan);color:var(--cyan);}.content-area{flex:1;padding:72px 24px 24px 24px;overflow:hidden auto;min-height:0;max-width:100vw;}.page{display:none;opacity:0;transform:translateY(8px);transition:opacity .25s,transform .25s;}.page.active{display:block;}.page.visible{opacity:1;transform:none;}.page-title{font-size:1.3rem;font-weight:800;margin-bottom:4px;}.page-sub{color:var(--text2);font-size:.88rem;margin-bottom:24px;}.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:24px;margin-bottom:20px;transition:all .3s;overflow:hidden;}.card-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:8px;}.card-title{font-size:.95rem;font-weight:700;}.stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-bottom:24px;}@media (max-width:480px){.stat-grid{grid-template-columns:1fr 1fr;gap:10px;}}.admin-stats-grid{grid-template-columns:repeat(4,1fr);}@media (max-width:1024px){.admin-stats-grid{grid-template-columns:repeat(2,1fr);}}@media (max-width:480px){.admin-stats-grid{grid-template-columns:1fr;}}.stat-box{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:20px;transition:all .3s;}.stat-box .ic{font-size:1.5rem;margin-bottom:8px;}.stat-box .val{font-size:1.4rem;font-weight:900;}.stat-box .lab{font-size:.8rem;color:var(--text3);margin-top:2px;}.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;max-height:70vh;overflow-y:auto;border:1px solid var(--border);border-radius:10px;width:100%;}.table-wrap .table{margin-bottom:0;}.table{width:100%;border-collapse:collapse;}.table th{padding:10px 14px;text-align:left;font-size:.75rem;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.06em;border-bottom:1px solid var(--border);background:var(--bg2);position:sticky;top:0;z-index:1;}.table td{padding:12px 14px;font-size:.88rem;border-bottom:1px solid var(--border);}.table tr:hover td{background:var(--bg2);}.action-cell{white-space:nowrap;display:flex;gap:4px;flex-wrap:wrap;}.btn-sm{padding:5px 10px;border:1px solid var(--border);border-radius:6px;background:transparent;font-size:.72rem;font-weight:600;font-family:inherit;cursor:pointer;color:var(--text2);transition:all .15s;display:inline-flex;align-items:center;gap:4px;white-space:nowrap;}.btn-sm:hover{border-color:var(--cyan);color:var(--cyan);}.btn-sm.btn-warn{border-color:#f59e0b;color:#f59e0b;}.btn-sm.btn-warn:hover{background:#fef3c7;}.btn-sm.btn-ok{border-color:#22c55e;color:#22c55e;}.btn-sm.btn-ok:hover{background:#dcfce7;}.btn-sm.btn-err{border-color:#dc2626;color:#dc2626;}.btn-sm.btn-err:hover{background:#fef2f2;}[data-theme="dark"] .btn-sm.btn-warn:hover{background:rgba(245,158,11,.15);}[data-theme="dark"] .btn-sm.btn-ok:hover{background:rgba(34,197,94,.15);}[data-theme="dark"] .btn-sm.btn-err:hover{background:rgba(220,38,38,.15);}.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:.72rem;font-weight:700;}.badge-ok{background:#dcfce7;color:#16a34a;}.badge-err{background:#fef2f2;color:#dc2626;}.badge-warn{background:#fef3c7;color:#d97706;}.field{margin-bottom:16px;}.field label{display:block;font-size:.78rem;font-weight:600;color:var(--text2);margin-bottom:5px;}.field input,.field select,.field textarea{width:100%;padding:11px 14px;border:1.5px solid var(--border);border-radius:10px;font-size:.9rem;font-family:inherit;color:var(--text);background:var(--bg2);outline:none;transition:all .2s;}.field textarea{resize:vertical;min-height:96px;line-height:1.55;display:block;}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--cyan);box-shadow:0 0 0 3px color-mix(in srgb,var(--cyan) 10%,transparent);background:var(--card);}.captcha-row{display:flex;align-items:center;gap:10px;}.captcha-q{font-family:'JetBrains Mono',monospace;font-weight:700;font-size:1.05rem;background:var(--bg3);border:1.5px dashed var(--border);border-radius:10px;padding:10px 14px;min-width:92px;text-align:center;letter-spacing:.04em;user-select:none;color:var(--text);}.captcha-eq{color:var(--text3);font-weight:700;}.captcha-row input{flex:1;min-width:0;}.captcha-reload{width:42px;height:42px;flex-shrink:0;border:1.5px solid var(--border);background:var(--bg2);color:var(--text2);border-radius:10px;font-size:1.15rem;cursor:pointer;line-height:1;}.captcha-reload:hover{border-color:var(--cyan);color:var(--cyan);}.jwt-box{background:var(--bg2);border:1px solid var(--border);color:var(--cyan);padding:16px;border-radius:10px;font-family:'JetBrains Mono',monospace;font-size:.78rem;word-break:break-all;max-height:120px;overflow-y:auto;margin:10px 0;line-height:1.6;transition:all .3s;}.alert{padding:12px 16px;border-radius:10px;font-size:.85rem;font-weight:500;margin-bottom:16px;display:none;}.alert.show{display:block;}.alert.err{background:#fef2f2;color:#dc2626;border:1px solid #fecaca;}.alert.ok{background:#f0fdf4;color:#16a34a;border:1px solid #bbf7d0;}.alert.info{background:var(--cyan-bg);color:var(--cyan-dk);border:1px solid var(--cyan);}.alert.warn{background:#fef3c7;color:#d97706;border:1px solid #fcd34d;}[data-theme="dark"] .alert.warn{background:rgba(245,158,11,.15);color:#fbbf24;border-color:rgba(245,158,11,.3);}.deposit-main-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px;align-items:start;}.deposit-main-grid.single{grid-template-columns:1fr;max-width:520px;}.deposit-amounts{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;}.deposit-qr-grid{display:grid;grid-template-columns:auto 1fr;gap:20px;align-items:start;}.deposit-qr-left{display:flex;flex-direction:column;align-items:center;gap:8px;}.deposit-qr-right{display:flex;flex-direction:column;}.deposit-amt{padding:12px 8px;border:2px solid var(--border);border-radius:10px;background:var(--bg2);color:var(--text);font-size:.88rem;font-weight:700;cursor:pointer;transition:all .2s;font-family:inherit;}.deposit-amt:hover{border-color:var(--cyan);color:var(--cyan);}.deposit-amt.active{border-color:var(--cyan);background:var(--cyan-bg);color:var(--cyan-dk);}.deposit-qr-wrap{display:flex;justify-content:center;padding:16px 0;}.deposit-info{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px;margin-top:12px;}.deposit-info-row{display:flex;justify-content:space-between;align-items:flex-start;padding:6px 0;font-size:.85rem;gap:8px;}.deposit-info-row .label{color:var(--text3);flex-shrink:0;}.deposit-info-row .value{font-weight:600;word-break:break-all;text-align:right;min-width:0;}.deposit-timer{text-align:center;font-size:.82rem;color:var(--text3);margin-top:8px;}.deposit-timer.urgent{color:#ef4444;font-weight:600;}.deposit-filter{padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--bg2);color:var(--text);font-size:.82rem;font-family:inherit;min-width:0;flex:1;}.deposit-stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;}.deposit-stat{background:var(--bg2);border:1px solid var(--border);border-radius:10px;padding:14px;text-align:center;overflow:hidden;min-width:0;}.deposit-stat .num{font-size:1.3rem;font-weight:800;color:var(--cyan);}.deposit-stat .lab{font-size:.72rem;color:var(--text3);margin-top:4px;word-break:break-word;}.deposit-stat.pending .num{color:#f59e0b;}.deposit-stat.completed .num{color:#22c55e;}.deposit-stat.cancelled .num{color:#ef4444;}.modal-bg{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(6px);z-index:200;align-items:center;justify-content:center;}.modal-bg.show{display:flex;}.modal{background:var(--card);border-radius:16px;padding:36px;max-width:400px;width:90%;position:relative;box-shadow:0 25px 60px rgba(0,0,0,.2);animation:modalIn .25s ease-out;}@keyframes modalIn{from{opacity:0;transform:scale(.95) translateY(10px);}to{opacity:1;transform:none;}}.modal-close{position:absolute;top:16px;right:16px;background:var(--bg3);border:none;cursor:pointer;color:var(--text2);width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;z-index:10;transition:all .2s ease;}.modal-close svg{width:18px;height:18px;stroke-width:2;}.modal-close:hover{background:#ef4444;color:#fff;transform:rotate(90deg);}.docs-head{display:flex;justify-content:space-between;align-items:flex-start;gap:12px;padding-bottom:8px;border-bottom:1px solid var(--border);margin-bottom:20px;}.docs-head-text{flex:1;min-width:0;}.docs-head h2{margin-bottom:4px;}.docs-head .subtitle{word-break:break-all;}#docsModal .modal{display:flex;flex-direction:column;}#docsModal .docs-head{flex-shrink:0;}#docsModal .docs-body{flex:1;overflow-y:auto;min-height:0;padding-right:4px;}.modal h2{font-size:1.3rem;font-weight:800;margin-bottom:4px;}.modal .subtitle{color:var(--text2);font-size:.85rem;margin-bottom:22px;}.modal-footer{text-align:center;margin-top:18px;font-size:.85rem;color:var(--text2);}.modal-footer a{font-weight:600;}.btn-full{width:100%;padding:12px;border:none;border-radius:10px;font-size:.9rem;font-weight:700;font-family:inherit;cursor:pointer;transition:all .2s;display:flex;align-items:center;justify-content:center;gap:8px;background:var(--cyan);color:#fff;margin-top:4px;box-sizing:border-box;}.btn-full:hover{background:var(--cyan-dk);}.btn-full:disabled{opacity:.5;cursor:not-allowed;}.spinner{width:18px;height:18px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .6s linear infinite;display:none;}.btn-full.loading .spinner{display:block;}.btn-full.loading .btn-text{display:none;}.btn-main.loading{opacity:.7;pointer-events:none;position:relative;}.btn-main.loading .spinner{display:block;position:absolute;left:50%;top:50%;margin:-9px 0 0 -9px;}.btn-main.loading .btn-text{visibility:hidden;}@keyframes spin{to{transform:rotate(360deg);}}.doc-section{margin-bottom:28px;}.doc-section h3{font-size:1rem;font-weight:700;margin-bottom:12px;color:var(--text);}.doc-code{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:10px 14px;font-family:'JetBrains Mono',monospace;font-size:.82rem;color:var(--cyan);margin-bottom:12px;}.doc-table{width:100%;border-collapse:collapse;font-size:.82rem;margin-bottom:12px;}.doc-table th{text-align:left;padding:8px 10px;background:var(--bg2);border-bottom:1px solid var(--border);font-weight:700;color:var(--text3);font-size:.72rem;text-transform:uppercase;white-space:nowrap;}.doc-table td{padding:8px 10px;border-bottom:1px solid var(--border);word-break:break-word;}.doc-table code{background:var(--bg3);padding:1px 6px;border-radius:4px;font-size:.8rem;white-space:nowrap;}.doc-response{background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:14px;margin-top:8px;}.doc-res-title{font-size:.72rem;font-weight:700;color:var(--text3);text-transform:uppercase;margin-bottom:8px;}.doc-response pre{margin:0;font-family:'JetBrains Mono',monospace;font-size:.78rem;line-height:1.6;color:var(--text);white-space:pre-wrap;}.doc-note{background:var(--cyan-bg);border:1px solid var(--cyan);border-radius:8px;padding:10px 14px;font-size:.82rem;color:var(--cyan-dk);margin-bottom:12px;}.doc-tabs{display:flex;gap:4px;margin-bottom:12px;border-bottom:1px solid var(--border);padding-bottom:0;}.doc-tab{padding:8px 16px;border:none;background:transparent;font-size:.82rem;font-weight:600;font-family:inherit;cursor:pointer;color:var(--text3);border-bottom:2px solid transparent;margin-bottom:-1px;transition:all .15s;}.doc-tab:hover{color:var(--text);}.doc-tab.active{color:var(--cyan);border-bottom-color:var(--cyan);}.doc-tab-content{display:none;background:var(--bg2);border:1px solid var(--border);border-radius:8px;padding:16px;}.doc-tab-content.active{display:block;}.doc-tab-content pre{margin:0;font-family:'JetBrains Mono',monospace;font-size:.78rem;line-height:1.7;overflow-x:auto;}.doc-list{list-style:none;padding:0;}.doc-list li{padding:6px 0;font-size:.85rem;color:var(--text2);display:flex;align-items:center;gap:8px;}.doc-list li::before{content:'';width:6px;height:6px;background:var(--cyan);border-radius:50%;flex-shrink:0;}.c-comment{color:var(--text3);}.c-keyword{color:#8b5cf6;}.c-string{color:#22c55e;}#docsModal .modal::-webkit-scrollbar{width:4px;}#docsModal .modal::-webkit-scrollbar-thumb{background:var(--border);border-radius:4px;}.sidebar-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:45;}.sidebar-overlay.show{display:block;}@media (max-width:1024px){.sidebar{width:64px;}.sidebar .brand-text,.sidebar .sb-section,.sidebar .sb-item .label,.sidebar .sidebar-user .info,.sidebar .logout-text{display:none;}.sidebar .sidebar-header{justify-content:center;padding:16px 8px;}.sidebar .sb-item{justify-content:center;padding:10px;gap:0;}.sidebar .sidebar-footer .btn-logout{justify-content:center;padding:8px;}.sidebar .sidebar-footer .btn-logout svg{margin:0;}.main-content{margin-left:64px;}.hero{grid-template-columns:1fr;padding:60px 24px;}.hero h1{font-size:2.4rem;}.feat-grid,.price-grid{grid-template-columns:1fr;}.stat-grid{grid-template-columns:1fr 1fr;}.nav-links{display:none;}}@media (max-width:768px){.navbar{padding:0 16px;}.hero{padding:40px 16px;gap:32px;}.hero h1{font-size:1.8rem;}.stats{flex-wrap:wrap;gap:20px;padding:32px 16px;}.section{padding:48px 16px;}.feat-grid,.price-grid{grid-template-columns:1fr;}.stat-grid{grid-template-columns:1fr 1fr;}.stat-grid>.stat-box{padding:14px;}.stat-grid>.stat-box .val{font-size:1.1rem;}.sidebar{width:260px;transform:translateX(-100%);z-index:50;}.sidebar.mobile-open{transform:translateX(0);box-shadow:4px 0 24px rgba(0,0,0,.15);}.sidebar.mobile-open .brand-text,.sidebar.mobile-open .sb-section,.sidebar.mobile-open .sb-item .label,.sidebar.mobile-open .sidebar-user .info,.sidebar.mobile-open .logout-text{display:block;}.sidebar.mobile-open .sidebar-header{padding:16px;justify-content:space-between;}.sidebar.mobile-open .sb-item{justify-content:flex-start;padding:9px 14px;gap:12px;}.main-content{margin-left:0;}.app-header{padding:0 16px;left:0;}.content-area{padding:72px 16px 16px 16px;}.footer{flex-direction:column;gap:8px;text-align:center;padding:20px 16px;}.global-footer{padding:10px 16px;font-size:.72rem;}.table-wrap{max-height:60vh;border-radius:8px;}.action-cell{flex-direction:column;gap:3px;}.btn-sm{font-size:.68rem;padding:4px 8px;}.card{padding:16px;}.page-title{font-size:1.1rem;}#docsModal .modal{padding:16px;max-width:100vw;max-height:95vh;height:95vh;}#docsModal .modal-close{width:32px;height:32px;top:12px;right:12px;}#docsModal .docs-head h2{font-size:1rem;}#docsModal .docs-head .subtitle{font-size:.72rem;}.doc-section{margin-bottom:20px;}.doc-section h3{font-size:.88rem;}.doc-table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch;margin:0 -16px;padding:0 16px;}.doc-table{font-size:.75rem;min-width:320px;}.doc-table th{padding:6px 8px;font-size:.68rem;}.doc-table td{padding:6px 8px;font-size:.75rem;}.doc-tab-content{padding:12px;overflow-x:auto;}.doc-tab-content pre{font-size:.68rem;white-space:pre-wrap;word-break:break-all;}.doc-tabs{overflow-x:auto;-webkit-overflow-scrolling:touch;}.doc-tab{padding:8px 12px;font-size:.78rem;white-space:nowrap;}.term-body{font-size:.68rem;height:200px;padding:12px;}.term-line{white-space:pre-wrap;word-break:break-all;}.code-bar code{font-size:.7rem;}.code-bar{overflow-x:auto;}.deposit-main-grid{grid-template-columns:1fr;}.deposit-qr-grid{grid-template-columns:1fr;justify-items:center;}.deposit-amounts{grid-template-columns:repeat(2,1fr);}.deposit-amt{padding:10px 6px;font-size:.82rem;}.deposit-stats-grid{grid-template-columns:repeat(2,1fr);gap:8px;}.deposit-qr-wrap img{max-width:220px;}.stat-grid{gap:10px;}.content-area{overflow-x:hidden;}.page,.card,.content-area{max-width:100%;}.btn-full{white-space:nowrap;}.card-header{flex-direction:column;align-items:flex-start;gap:8px;}.card-header>div:last-child{width:100%;}.deposit-filter{flex:1;min-width:0;}}.dialog-overlay{display:none;position:fixed;inset:0;background:rgba(0,0,0,.45);backdrop-filter:blur(4px);z-index:9999;justify-content:center;align-items:center;opacity:0;transition:opacity .2s ease;}.dialog-overlay.show{display:flex;opacity:1;}.dialog-box{background:var(--bg2);border:1px solid var(--border);border-radius:16px;padding:28px 28px 22px;max-width:380px;width:90%;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.25);transform:scale(.92);transition:transform .2s ease;}.dialog-overlay.show .dialog-box{transform:scale(1);}.dialog-icon{font-size:2.2rem;margin-bottom:10px;line-height:1;}.dialog-msg{font-size:.92rem;color:var(--text);line-height:1.55;margin-bottom:20px;word-break:break-word;}.dialog-input-wrap{margin-bottom:16px;}.dialog-input{width:100%;padding:10px 14px;border:1.5px solid var(--border);border-radius:10px;background:var(--bg1);color:var(--text);font-size:.9rem;outline:none;transition:border-color .2s;box-sizing:border-box;}.dialog-input:focus{border-color:var(--cyan);}.dialog-btns{display:flex;gap:10px;justify-content:center;}.dialog-btn{flex:1;max-width:160px;padding:10px 20px;border-radius:10px;border:none;font-size:.88rem;font-weight:600;cursor:pointer;transition:all .15s ease;font-family:inherit;}.dialog-btn-ok{background:var(--cyan);color:#fff;}.dialog-btn-ok:hover{filter:brightness(1.1);transform:translateY(-1px);}.dialog-btn-cancel{background:var(--bg1);color:var(--text2);border:1.5px solid var(--border);}.dialog-btn-cancel:hover{background:var(--bg3);}.dialog-btn-danger{background:#dc2626;color:#fff;}.dialog-btn-danger:hover{filter:brightness(1.1);transform:translateY(-1px);}.dialog-btn-danger-outline{background:transparent;color:#dc2626;border:1.5px solid #dc2626;}.dialog-btn-danger-outline:hover{background:#fef2f2;}[data-theme="dark"] .dialog-btn-danger-outline:hover{background:rgba(220,38,38,.15);}.dialog-btns.single .dialog-btn{max-width:200px;}

.hkA-badge{font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;padding:5px 12px;border-radius:999px;background:var(--cyan-bg);color:var(--cyan-dk);border:1px solid var(--cyan);}
.hkA-badge.ok{background:var(--ok-bg);color:var(--ok);border-color:var(--ok);}
.hkA-badge.warn{background:var(--warn-bg);color:var(--warn);border-color:var(--warn);}
.hkA-badge.bad{background:var(--bad-bg);color:var(--bad);border-color:var(--bad);}
.hkA-body{display:flex;align-items:center;gap:16px;margin:18px 0 4px;}
.hkA-dot{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:1.55rem;flex:none;position:relative;background:var(--cyan-bg);border:2px solid var(--cyan);}
.hkA-dot.ok{background:var(--ok-bg);border-color:var(--ok);}
.hkA-dot.warn{background:var(--warn-bg);border-color:var(--warn);}
.hkA-dot.bad{background:var(--bad-bg);border-color:var(--bad);}
.hkA-dot.pulse::after{content:"";position:absolute;inset:-2px;border-radius:50%;border:2px solid currentColor;opacity:.5;animation:hkPing 1.7s ease-out infinite;}
@keyframes hkPing{0%{transform:scale(.92);opacity:.7}80%,100%{transform:scale(1.65);opacity:0}}
.hkA-status{font-size:1.02rem;font-weight:700;}
.hkA-meta{font-size:.82rem;color:var(--text2);margin-top:3px;}
.hkA-chart{margin:22px 0 4px;height:70px;width:100%;}
.hkA-chart svg{width:100%;height:100%;display:block;}
/* ★ 2026-08-23 — trước đây là flex gap 34px: các con số nằm trần trên nền trang, không khung, không thẳng cột — lệch hẳn với .stat-box/.deposit-stat ở các trang khác. Nay mỗi ô là một khung như .deposit-stat, xếp grid auto-fit nên tự giãn theo bề ngang. */
.hkA-metrics{display:grid;grid-template-columns:repeat(auto-fit,minmax(168px,1fr));gap:12px;margin-top:16px;}
.hkA-metric{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:15px 17px;min-width:0;}
.hkA-metric .k{font-size:.72rem;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;}
.hkA-metric .v{font-size:1.35rem;font-weight:700;font-family:'JetBrains Mono',monospace;margin-top:3px;}
.hkA-metric .v small{font-size:.8rem;color:var(--text2);font-weight:500;}
.hkA-note{margin-top:16px;padding-top:14px;border-top:1px dashed var(--border);font-size:.76rem;color:var(--text3);line-height:1.6;}
.hkA-sw{position:relative;display:inline-block;width:46px;height:26px;}
.hkA-sw input{opacity:0;width:0;height:0;}
.hkA-sw-slider{position:absolute;cursor:pointer;inset:0;background:var(--bg3);border:1px solid var(--border);border-radius:999px;transition:.25s;}
.hkA-sw-slider::before{content:"";position:absolute;height:20px;width:20px;left:2px;top:2px;background:#fff;border-radius:50%;transition:.25s;box-shadow:0 1px 3px rgba(0,0,0,.2);}
.hkA-sw input:checked + .hkA-sw-slider{background:var(--bad);border-color:var(--bad);}
.hkA-sw input:checked + .hkA-sw-slider::before{transform:translateX(20px);}

.badge-mt{background:var(--cyan-bg);color:var(--cyan-dk);font-size:.7rem;padding:2px 8px;border-radius:12px;font-weight:700;vertical-align:middle;}
.history-note{font-size:.78rem;color:var(--text3);margin-bottom:12px;padding:8px 12px;background:var(--bg2);border-radius:8px;border-left:3px solid var(--cyan);}
.sidebar-user .btn-logout{margin-left:auto;width:32px;height:32px;flex-shrink:0;border:1px solid var(--border);border-radius:8px;background:transparent;cursor:pointer;display:flex;align-items:center;justify-content:center;color:var(--text2);transition:all .15s;padding:0;}
.sidebar-user .btn-logout:hover{border-color:#ef4444;color:#ef4444;background:rgba(239,68,68,.08);}
.sidebar-user .btn-logout svg{margin:0;}
.sidebar.collapsed .sidebar-user{justify-content:center;padding:10px 0;gap:0;}
.sidebar.collapsed .sidebar-user .av{display:none;}
.sidebar.collapsed .sidebar-user .btn-logout{margin-left:0;}

/* ★ 2026-08-18 — global-footer (fixed, z-index 1000) đè lên đáy sidebar che mất
   dòng tên user + nút đăng xuất. Đệm đáy sidebar để đẩy khối footer lên trên. */
.sidebar{padding-bottom:48px;}
.hkA-metric .v small.dep-sub{display:block;margin-top:2px;font-size:.72rem;color:var(--text3);font-weight:500;font-family:'Inter',system-ui,sans-serif;}

/* ★ 2026-08-26 (45) — .hkA-sw gốc tô ĐỎ khi bật (đúng cho 'bảo trì').
   Thông báo thì bật là chuyện BÌNH THƯỜNG nên dùng biến thể xanh. */
.hkA-sw.sw-ok input:checked + .hkA-sw-slider{background:var(--ok);border-color:var(--ok);}
/* Bảng xem trước ở trang admin + bảng thật ở trang up lv dùng cùng khuôn. */
.tb-doc p{margin:0 0 8px;}
.tb-doc p:last-child{margin-bottom:0;}
.tb-doc ul{margin:0 0 8px;padding-left:20px;}
.tb-doc li{margin-bottom:4px;}
.tb-doc b{color:var(--text);}
.tb-doc a{word-break:break-all;}
.tb-doc .tb-gap{height:8px;}

/* ★★ 2026-08-30 (103) — KHỐI CÀI ĐẶT TRẦN dùng CÙNG khuôn hộp với `.hkA-metric`
   (nền bg2, viền, nhãn hoa nhỏ, số mono) để hai card trên trang Thống kê nhìn
   thành một bộ. Trước bản này nó là chồng label/sub/input phẳng ngăn nhau bằng
   `border-top`, lệch hẳn phần còn lại của trang — nhận xét vận hành nguyên văn:
   "phần Số luồng chạy song song thiết kế chưa đẹp như các mục khác". */
.cfg-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:12px;margin-top:16px;}
.cfg-box{background:var(--bg2);border:1px solid var(--border);border-radius:12px;padding:15px 17px;min-width:0;display:flex;flex-direction:column;}
.cfg-box.cfg-wide{grid-column:1/-1;}
.cfg-box .k{font-size:.72rem;color:var(--text3);text-transform:uppercase;letter-spacing:.05em;}
.cfg-row{display:flex;align-items:center;gap:9px;flex-wrap:wrap;margin-top:9px;}
.cfg-inp{width:106px;padding:9px 12px;border:1.5px solid var(--border);border-radius:10px;background:var(--bg3);color:var(--text);outline:none;font-size:1.05rem;font-weight:700;font-family:'JetBrains Mono',monospace;}
.cfg-inp:focus{border-color:var(--cyan);}
.cfg-btn{padding:9px 17px;font-size:.82rem;}
.cfg-ok{font-size:.78rem;color:var(--green);display:none;}
.cfg-sub{font-size:.76rem;color:var(--text3);line-height:1.55;margin-top:10px;}
.cfg-f{display:flex;flex-direction:column;gap:5px;}
.cfg-f > span{font-size:.72rem;color:var(--text3);}
.cfg-chk{display:flex;align-items:center;gap:7px;font-size:.82rem;color:var(--text2);cursor:pointer;}
/* ★★★ 2026-08-31 (119b) — CÔNG TẮC THẬT (toggle), không phải ô tích.
   Yêu cầu: "toggle mới được chứ". Ô tích 16px không nói được trạng thái từ xa;
   công tắc thì nhìn màu là biết BẬT/TẮT mà không phải đọc chữ. Vẫn là
   `<input type=checkbox>` bên dưới (bàn phím + `:checked` vẫn chạy), chỉ thay
   phần hiện hình. */
.sw-tog{position:relative;display:inline-flex;align-items:center;gap:10px;cursor:pointer;user-select:none;}
.sw-tog input{position:absolute;opacity:0;width:0;height:0;margin:0;}
.sw-tog .sw-ray{width:46px;height:26px;flex:0 0 46px;border-radius:999px;background:var(--bg3);border:1px solid var(--border);transition:background .18s,border-color .18s;position:relative;}
.sw-tog .sw-ray::after{content:"";position:absolute;top:3px;left:3px;width:18px;height:18px;border-radius:50%;background:var(--text3);transition:transform .18s,background .18s;}
.sw-tog input:checked + .sw-ray{background:var(--cyan-bg);border-color:var(--cyan);}
.sw-tog input:checked + .sw-ray::after{transform:translateX(20px);background:var(--cyan);}
.sw-tog input:focus-visible + .sw-ray{box-shadow:0 0 0 3px var(--cyan-bg);}
.sw-tog input:disabled + .sw-ray{opacity:.55;cursor:progress;}
.sw-tog .sw-chu{font-size:.9rem;font-weight:600;color:var(--text2);}
.sw-tog input:checked ~ .sw-chu{color:var(--cyan);}
.cfg-chk input{width:16px;height:16px;cursor:pointer;}