/* VsisLogin Features (Tinh nang A-E) — scoped under #vsl-feat */
#vsl-feat{font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;color:#0f172a;line-height:1.55;}
#vsl-feat *,#vsl-feat *::before,#vsl-feat *::after{box-sizing:border-box;}
#vsl-feat .vf-container{max-width:1180px;margin:0 auto;padding:0 24px;}
#vsl-feat .vf-center{text-align:center;}
#vsl-feat .vf-eyebrow{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.12em;color:#1c6c86;text-transform:uppercase;margin-bottom:12px;}
#vsl-feat .vf-grad{background:linear-gradient(90deg,#1c6c86,#073140);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;}
#vsl-feat .vf-h2{font-size:30px;font-weight:800;letter-spacing:-.02em;margin:6px 0 14px;}
@media(max-width:640px){#vsl-feat .vf-h2{font-size:24px;}}

/* HERO */
#vsl-feat .vf-hero{padding:64px 0 56px;background:radial-gradient(ellipse at top left,#e6f0f3 0,transparent 55%),radial-gradient(ellipse at top right,#e6f0f3 0,transparent 55%),#fbfcfe;}
#vsl-feat .vf-h1{font-size:44px;line-height:1.12;font-weight:800;letter-spacing:-.02em;margin:8px auto 18px;max-width:860px;}
@media(max-width:640px){#vsl-feat .vf-h1{font-size:30px;}}
#vsl-feat .vf-sub{font-size:17px;color:#475569;max-width:680px;margin:0 auto 26px;}
#vsl-feat .vf-cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:26px;}
#vsl-feat .vf-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:12px;font-weight:600;text-decoration:none;font-size:14px;transition:all .15s;border:none;cursor:pointer;}
#vsl-feat .vf-btn-primary{background:linear-gradient(90deg,#1c6c86,#073140);color:#fff;box-shadow:0 6px 20px rgba(28,108,134,.3);}
#vsl-feat .vf-btn-primary:hover{transform:translateY(-1px);box-shadow:0 8px 26px rgba(28,108,134,.42);}
#vsl-feat .vf-btn-ghost{background:#fff;color:#334155;border:1px solid #e2e8f0;}
#vsl-feat .vf-btn-ghost:hover{border-color:#1c6c86;color:#1c6c86;}
#vsl-feat .vf-btn-white{background:#fff;color:#1c6c86;box-shadow:0 8px 26px rgba(7,49,64,.25);}
#vsl-feat .vf-replaces{display:flex;align-items:center;justify-content:center;gap:8px;flex-wrap:wrap;}
#vsl-feat .vf-rep-label{font-size:13px;color:#64748b;font-weight:600;}
#vsl-feat .vf-strike{font-size:12px;color:#94a3b8;padding:4px 10px;border:1px solid #e2e8f0;border-radius:999px;background:#fff;text-decoration:line-through;text-decoration-color:#ef4444;}

/* SECTION + SPLIT */
#vsl-feat .vf-section{padding:72px 0;}
#vsl-feat .vf-soft{background:linear-gradient(180deg,#f8fafc 0,#f1f5f9 100%);}
#vsl-feat .vf-split{display:grid;grid-template-columns:1fr 1.05fr;gap:54px;align-items:center;}
#vsl-feat .vf-split-rev .vf-split-text{order:2;}
#vsl-feat .vf-split-rev .vf-split-mock{order:1;}
@media(max-width:900px){#vsl-feat .vf-split{grid-template-columns:1fr;gap:34px;}#vsl-feat .vf-split-rev .vf-split-text{order:1;}#vsl-feat .vf-split-rev .vf-split-mock{order:2;}}
#vsl-feat .vf-tag{display:inline-block;font-size:12px;font-weight:700;letter-spacing:.04em;padding:4px 12px;border-radius:999px;margin-bottom:12px;color:#fff;}
#vsl-feat .vf-tag-a{background:#1c6c86;}#vsl-feat .vf-tag-b{background:#0369a1;}#vsl-feat .vf-tag-c{background:#059669;}#vsl-feat .vf-tag-d{background:#b45309;}#vsl-feat .vf-tag-e{background:#7c3aed;}
#vsl-feat .vf-lead{font-size:15px;color:#475569;margin:0 0 16px;}
#vsl-feat .vf-list{list-style:none;padding:0;margin:0 0 16px;}
#vsl-feat .vf-list li{display:flex;align-items:flex-start;gap:10px;padding:6px 0;font-size:15px;color:#334155;}
#vsl-feat .vf-list b{color:#0f172a;}
#vsl-feat .vf-check{flex:0 0 auto;width:20px;height:20px;border-radius:50%;background:#e6f0f3;color:#1c6c86;display:inline-flex;align-items:center;justify-content:center;margin-top:1px;}
#vsl-feat .vf-replace-note{margin-top:6px;font-size:13px;color:#1c6c86;background:#e6f0f3;display:inline-block;padding:7px 14px;border-radius:10px;font-weight:600;}
#vsl-feat .vf-convert{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:14px;margin:4px 0 14px;}
#vsl-feat .vf-conv-row{display:flex;align-items:center;gap:10px;flex-wrap:wrap;font-size:13px;}
#vsl-feat .vf-conv-in{font-family:monospace;color:#64748b;background:#f1f5f9;padding:4px 8px;border-radius:6px;}
#vsl-feat .vf-conv-out{font-family:monospace;color:#047857;background:#ecfdf5;padding:4px 8px;border-radius:6px;font-weight:600;}
#vsl-feat .vf-conv-arrow{color:#1c6c86;font-weight:700;}
#vsl-feat .vf-convert small{display:block;margin-top:8px;color:#94a3b8;font-size:12px;}

/* MOCKUP shell */
#vsl-feat .vf-mock{background:#fff;border-radius:16px;border:1px solid #e2e8f0;box-shadow:0 24px 70px rgba(15,23,42,.12),0 8px 22px rgba(15,23,42,.07);overflow:hidden;}
#vsl-feat .vf-mock-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;background:#f8fafc;border-bottom:1px solid #e2e8f0;}
#vsl-feat .vf-mock-bar .d{width:10px;height:10px;border-radius:50%;}
#vsl-feat .vf-mock-bar .d.r{background:#ef4444;}#vsl-feat .vf-mock-bar .d.y{background:#fbbf24;}#vsl-feat .vf-mock-bar .d.g{background:#10b981;}
#vsl-feat .vf-mock-bar em{margin-left:8px;font-style:normal;font-size:12px;color:#64748b;font-weight:600;}
#vsl-feat .vf-mock-pad{padding:16px;}
#vsl-feat .vf-mtool{display:flex;gap:8px;margin-bottom:12px;}
#vsl-feat .vf-mtool input{flex:1;padding:7px 10px;border:1px solid #e2e8f0;border-radius:8px;font-size:12px;background:#f8fafc;color:#94a3b8;}
#vsl-feat .vf-mtool button{background:#1c6c86;color:#fff;border:none;padding:7px 14px;border-radius:8px;font-size:12px;font-weight:600;}

/* profile cards */
#vsl-feat .vf-pgrid{display:grid;grid-template-columns:1fr 1fr;gap:10px;}
#vsl-feat .vf-pcard{display:flex;align-items:center;gap:8px;border:1px solid #e2e8f0;border-radius:10px;padding:9px;}
#vsl-feat .vf-pcard .avi{width:28px;height:28px;border-radius:50%;display:grid;place-items:center;color:#fff;font-weight:700;font-size:10px;flex:0 0 auto;}
#vsl-feat .avi.fb{background:#1877f2;}#vsl-feat .avi.tt{background:#000;}#vsl-feat .avi.sp{background:#ee4d2d;}#vsl-feat .avi.ad{background:#10b981;}#vsl-feat .avi.tg{background:#229ED9;}
#vsl-feat .vf-pcard .nm b{font-size:12px;display:block;}#vsl-feat .vf-pcard .nm small{font-size:10px;color:#94a3b8;}
#vsl-feat .badge{margin-left:auto;padding:3px 8px;border-radius:6px;font-size:10px;font-weight:600;}
#vsl-feat .badge.running{background:#d1fae5;color:#047857;}#vsl-feat .badge.stopped{background:#fee2e2;color:#b91c1c;}

/* proxy list */
#vsl-feat .vf-plist{display:flex;flex-direction:column;gap:8px;}
#vsl-feat .vf-prow{display:flex;align-items:center;gap:10px;border:1px solid #e2e8f0;border-radius:8px;padding:8px 10px;}
#vsl-feat .vf-prow .cc{font-size:11px;font-weight:700;color:#1c6c86;background:#e6f0f3;padding:2px 7px;border-radius:5px;}
#vsl-feat .vf-prow code{font-size:12px;color:#475569;flex:1;}
#vsl-feat .vf-prow .st{font-size:10px;font-weight:700;padding:2px 8px;border-radius:5px;}
#vsl-feat .st.live{background:#d1fae5;color:#047857;}#vsl-feat .st.die{background:#fee2e2;color:#b91c1c;}
#vsl-feat .vf-pfoot{display:flex;align-items:center;justify-content:space-between;margin-top:12px;font-size:12px;color:#64748b;}
#vsl-feat .vf-pfoot button{background:#ecfdf5;color:#047857;border:1px solid #a7f3d0;padding:5px 10px;border-radius:7px;font-size:11px;font-weight:600;}

/* emulator */
#vsl-feat .vf-elist{display:flex;flex-direction:column;gap:8px;}
#vsl-feat .vf-erow{display:flex;align-items:center;gap:10px;border:1px solid #e2e8f0;border-radius:10px;padding:9px;}
#vsl-feat .vf-erow .emu-ic{width:28px;height:28px;border-radius:7px;flex:0 0 auto;}
#vsl-feat .emu-ic.ld{background:#cfe2e8;}#vsl-feat .emu-ic.me{background:#fed7aa;}#vsl-feat .emu-ic.bs{background:#bfdbfe;}
#vsl-feat .vf-erow .enm b{font-size:12px;display:block;}#vsl-feat .vf-erow .enm small{font-size:10px;color:#94a3b8;}
#vsl-feat .vf-erow.add{justify-content:center;border-style:dashed;color:#94a3b8;font-size:12px;font-weight:600;}
#vsl-feat .vf-ebulk{margin-top:12px;font-size:11px;color:#1c6c86;background:#e6f0f3;border-radius:8px;padding:8px 10px;text-align:center;font-weight:600;}

/* PC app rules */
#vsl-feat .vf-rlist{display:flex;flex-direction:column;gap:9px;}
#vsl-feat .vf-rrow{display:flex;align-items:center;gap:10px;border:1px solid #e2e8f0;border-radius:9px;padding:9px 11px;font-size:12px;}
#vsl-feat .vf-rrow .ap{font-family:monospace;color:#334155;background:#f1f5f9;padding:3px 8px;border-radius:6px;}
#vsl-feat .vf-rrow .px{color:#047857;font-weight:600;margin-left:auto;}
#vsl-feat .vf-rrow.add{justify-content:center;border-style:dashed;color:#94a3b8;font-weight:600;}

/* flow */
#vsl-feat .vf-flow{display:flex;flex-direction:column;align-items:center;gap:4px;}
#vsl-feat .vf-node{background:#fff;border:1.5px solid #e2e8f0;border-radius:10px;padding:9px 16px;font-size:12px;font-weight:600;color:#334155;display:flex;align-items:center;gap:9px;min-width:200px;justify-content:center;box-shadow:0 2px 6px rgba(15,23,42,.05);}
#vsl-feat .vf-node-n{width:18px;height:18px;border-radius:50%;background:#7c3aed;color:#fff;font-size:10px;display:grid;place-items:center;}
#vsl-feat .vf-flow-arrow{color:#cbd5e1;font-size:13px;}
#vsl-feat .vf-flow-foot{margin-top:12px;text-align:center;font-size:11px;color:#7c3aed;background:#f3e8ff;border-radius:8px;padding:8px;font-weight:600;}

/* replaces grid */
#vsl-feat .vf-rep-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:30px;}
@media(max-width:820px){#vsl-feat .vf-rep-grid{grid-template-columns:repeat(2,1fr);}}
#vsl-feat .vf-repcard{background:#fff;border:1px solid #e2e8f0;border-radius:14px;padding:22px 16px;box-shadow:0 4px 14px rgba(15,23,42,.05);}
#vsl-feat .vf-repcard b{display:block;font-size:16px;color:#0f172a;margin-bottom:6px;}
#vsl-feat .vf-repcard span{font-size:12px;color:#94a3b8;line-height:1.5;}

/* CTA band */
#vsl-feat .vf-ctaband{padding:70px 0;background:linear-gradient(120deg,#1c6c86,#073140);color:#fff;}
#vsl-feat .vf-cta-h{font-size:30px;font-weight:800;margin:0 0 12px;}
#vsl-feat .vf-cta-sub{font-size:16px;opacity:.9;max-width:560px;margin:0 auto 24px;}
@media(max-width:640px){#vsl-feat .vf-cta-h{font-size:24px;}}