:root {
  --vp-primary: #0b3d91; --vp-accent: #00b374; --vp-bg: #f4f6fb; --vp-card: #fff;
  --vp-text: #16213a; --vp-muted: #6b7a99; --vp-danger: #d64545; --vp-radius: 16px;
  --vp-shadow: 0 4px 20px rgba(11, 61, 145, .08);
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--vp-bg); color: var(--vp-text); font-family: -apple-system, "Segoe UI", Roboto, Inter, sans-serif; }
.vpng-app { max-width: 560px; margin: 0 auto; padding-bottom: 90px; min-height: 100vh; }
.vpng-header { background: linear-gradient(135deg, var(--vp-primary), #1a5cc8); color: #fff; padding: 28px 20px 22px; border-radius: 0 0 24px 24px; display: flex; justify-content: space-between; align-items: center; }
.vpng-hi { margin: 0; opacity: .85; font-size: 14px; }
.vpng-balance { margin: 4px 0 0; font-size: 28px; font-weight: 700; }
.vpng-balance small { font-size: 13px; font-weight: 400; opacity: .8; }
.vpng-eye { background: rgba(255,255,255,.15); border: 0; color: #fff; font-size: 18px; border-radius: 12px; padding: 8px 12px; cursor: pointer; }
.vpng-main { padding: 16px; }
.vpng-quick { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.vpng-quick__item { background: var(--vp-card); border-radius: var(--vp-radius); box-shadow: var(--vp-shadow); padding: 14px 6px; text-align: center; font-size: 11.5px; font-weight: 600; color: var(--vp-text); text-decoration: none; }
.vpng-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.vpng-tile { background: var(--vp-card); border-radius: var(--vp-radius); box-shadow: var(--vp-shadow); padding: 20px 8px; text-align: center; font-weight: 600; font-size: 13px; color: var(--vp-text); text-decoration: none; }
.vpng-tile span { display: block; font-size: 26px; margin-bottom: 6px; }
.vpng-card, .vpng-card.vpng-form { background: var(--vp-card); border-radius: var(--vp-radius); box-shadow: var(--vp-shadow); padding: 16px; margin-bottom: 12px; }
.vpng-form label { display: block; font-size: 13px; font-weight: 600; margin: 10px 0 4px; color: var(--vp-muted); }
.vpng-form input, .vpng-form select, .vpng-form textarea { width: 100%; padding: 12px; border: 1.5px solid #dfe6f3; border-radius: 12px; font-size: 15px; background: #fafbff; }
.vpng-btn { width: 100%; margin-top: 14px; padding: 14px; border: 0; border-radius: 12px; background: var(--vp-accent); color: #fff; font-size: 15px; font-weight: 700; cursor: pointer; }
.vpng-btn--secondary { background: var(--vp-primary); }
.vpng-btn--danger { background: var(--vp-danger); }
.vpng-btn--ghost { background: transparent; color: var(--vp-primary); border: 1.5px solid var(--vp-primary); }
.vpng-msg.ok { color: var(--vp-accent); font-size: 13px; margin-top: 8px; }
.vpng-msg.err { color: var(--vp-danger); font-size: 13px; margin-top: 8px; }
.vpng-txns { background: var(--vp-card); border-radius: var(--vp-radius); box-shadow: var(--vp-shadow); }
.vpng-txn { display: flex; align-items: center; gap: 10px; padding: 13px 16px; border-bottom: 1px solid #eef2fa; }
.vpng-txn__meta { flex: 1; } .vpng-txn__meta small { display: block; color: var(--vp-muted); font-size: 11.5px; }
.vpng-txn__amt { font-weight: 700; font-size: 14px; } .vpng-txn__amt small { display: block; font-weight: 400; font-size: 10.5px; }
.vpng-txn__amt.ok { color: var(--vp-accent); } .vpng-txn__amt.bad { color: var(--vp-danger); } .vpng-txn__amt.pend { color: #b8860b; }
.vpng-h { display: flex; justify-content: space-between; font-size: 15px; margin: 18px 0 10px; }
.vpng-h a { font-size: 12.5px; color: var(--vp-primary); }
.vpng-banner { background: #fff8e6; border: 1px solid #ffe08a; border-radius: 12px; padding: 12px 14px; font-size: 13px; margin-bottom: 12px; }
.vpng-networks { display: flex; gap: 8px; margin-bottom: 12px; flex-wrap: wrap; }
.vpng-network { background: var(--vp-card); border-radius: 999px; padding: 6px 14px; font-size: 12px; font-weight: 700; box-shadow: var(--vp-shadow); }
.vpng-va { text-align: center; } .vpng-va__num { font-size: 24px; font-weight: 800; letter-spacing: 2px; margin: 6px 0; }
.vpng-va__bank { color: var(--vp-muted); margin: 0; } .vpng-va__name { font-size: 13px; color: var(--vp-muted); }
.vpng-hint { font-size: 11.5px; color: var(--vp-muted); }
.vpng-progress { height: 8px; background: #e8edf7; border-radius: 99px; overflow: hidden; margin: 8px 0 4px; }
.vpng-progress span { display: block; height: 100%; background: var(--vp-accent); }
.vpng-receipt { background: #f0faf5; border: 1px solid #b8e6d0; border-radius: 12px; padding: 12px; margin-top: 10px; font-size: 13.5px; }
.vpng-token strong { letter-spacing: 1px; }
.vpng-empty { color: var(--vp-muted); text-align: center; padding: 24px; font-size: 13.5px; }
.vpng-bottomnav { position: fixed; bottom: 0; left: 50%; transform: translateX(-50%); width: 100%; max-width: 560px; background: #fff; box-shadow: 0 -4px 20px rgba(0,0,0,.07); display: flex; z-index: 50; }
.vpng-bottomnav a { flex: 1; text-align: center; padding: 10px 0 12px; font-size: 10.5px; font-weight: 600; color: var(--vp-muted); text-decoration: none; }
.vpng-bottomnav a span { display: block; font-size: 20px; }
.vpng-bottomnav a.active { color: var(--vp-primary); }
.vpng-cards-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.vpng-cards-grid .big { font-size: 22px; font-weight: 800; margin: 4px 0; }
.vpng-auth { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: linear-gradient(160deg, var(--vp-primary), #123f86); padding: 20px; }
.vpng-auth__card { background: #fff; border-radius: 20px; box-shadow: var(--vp-shadow); padding: 28px 22px; width: 100%; max-width: 400px; }
.vpng-auth__logo { font-weight: 800; font-size: 20px; margin-bottom: 18px; } .vpng-auth__logo span { color: var(--vp-accent); }
.vpng-check { display: flex; gap: 8px; align-items: center; font-size: 13px; margin-top: 10px; }
.vpng-auth__links { font-size: 13px; text-align: center; margin-top: 14px; }
.vpng-maintenance { padding: 60px 20px; text-align: center; font-size: 16px; }
@media (min-width: 768px) { .vpng-quick { grid-template-columns: repeat(8, 1fr); } }