*{box-sizing:border-box;margin:0;padding:0}
html{min-height:100%;color-scheme:light}
body{
  min-height:100%;
  font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:#eef2f7;
  color:#20242c;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
button,a{-webkit-tap-highlight-color:transparent}
button{font:inherit}
svg{display:block;width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

:root{
  --bg:#eef2f7;
  --bg-deep:#dfe6ef;
  --surface:rgba(255,255,255,.86);
  --surface-solid:#fff;
  --border:rgba(22,29,43,.1);
  --text:#20242c;
  --muted:#687385;
  --accent:#2364d8;
  --shadow:0 24px 60px rgba(34,44,66,.16);
  --shadow-soft:0 10px 24px rgba(34,44,66,.12);
  --overlay:rgba(9,12,18,.62);
  --toast-bg:rgba(18,22,30,.92);
  --toast-text:#fff;
}

.page.dark{
  color-scheme:dark;
  --bg:#101318;
  --bg-deep:#191f29;
  --surface:rgba(28,33,42,.82);
  --surface-solid:#1c222c;
  --border:rgba(255,255,255,.11);
  --text:#f4f6fb;
  --muted:#a7b0bf;
  --accent:#6ea8ff;
  --shadow:0 28px 70px rgba(0,0,0,.42);
  --shadow-soft:0 12px 28px rgba(0,0,0,.28);
  --overlay:rgba(0,0,0,.72);
  --toast-bg:rgba(250,252,255,.94);
  --toast-text:#12161e;
}

.page{
  min-height:100dvh;
  display:grid;
  place-items:center;
  padding:28px 16px;
  background:linear-gradient(145deg,var(--bg),var(--bg-deep));
}

.profile{
  position:relative;
  width:min(420px,100%);
  padding:24px 18px 16px;
  text-align:center;
  border:1px solid var(--border);
  border-radius:18px;
  background:var(--surface);
  box-shadow:var(--shadow);
  backdrop-filter:blur(16px);
  animation:card-in .28s ease-out both;
}

@keyframes card-in{
  from{opacity:0;transform:translateY(8px)}
  to{opacity:1;transform:translateY(0)}
}

.top-btn{
  position:absolute;
  top:14px;
  width:40px;
  height:40px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-solid);
  color:var(--text);
  box-shadow:var(--shadow-soft);
  cursor:pointer;
  text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,background-color .18s ease;
}
.top-btn--left{left:14px}
.top-btn--right{right:14px}
.top-btn:hover{transform:translateY(-1px)}
.top-btn:active{transform:scale(.96)}
.top-btn:focus-visible,.icon-btn:focus-visible,.action-btn:focus-visible,.modal__close:focus-visible,.copy-btn:focus-visible,.avatar-wrap:focus-visible{
  outline:3px solid color-mix(in srgb,var(--accent),transparent 65%);
  outline-offset:3px;
}
.theme-icon--moon{display:grid;place-items:center;width:20px;height:20px;font-size:20px;line-height:1}
.theme-icon--sun{display:none}
.page.dark .theme-icon--moon{display:none}
.page.dark .theme-icon--sun{display:block}

.avatar-wrap{
  width:128px;
  height:128px;
  margin:18px auto 12px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-solid);
  box-shadow:var(--shadow-soft);
  cursor:pointer;
  transition:transform .18s ease,box-shadow .18s ease;
}
.avatar-wrap:hover{transform:translateY(-2px)}
.avatar-wrap:active{transform:scale(.98)}
.avatar{
  width:112px;
  height:112px;
  display:block;
  border-radius:999px;
  object-fit:cover;
}

.name{
  margin-top:4px;
  color:var(--text);
  font-size:24px;
  line-height:1.18;
  font-weight:bold;
}
.subtitle{
  margin-top:5px;
  color:var(--muted);
  font-size:13px;
  font-style:italic;
}

.grid{
  width:min(360px,100%);
  margin:18px auto 14px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  justify-items:center;
  gap:16px 20px;
}
.icon-btn{
  width:60px;
  height:60px;
  padding:0;
  border:0;
  border-radius:999px;
  background:transparent;
  cursor:pointer;
  text-decoration:none;
}
.icon-circle{
  isolation:isolate;
  width:60px;
  height:60px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-solid);
  box-shadow:var(--shadow-soft);
  transition:transform .18s ease,box-shadow .25s ease,background-color .25s ease,border-color .25s ease;
}
.brand-icon{
  display:block;
  width:32px;
  height:32px;
  object-fit:contain;
  border-radius:6px;
  transition:filter .25s ease,background-color .25s ease,transform .18s ease;
}
.page.dark .icon-btn--facebook .brand-icon,
.page.dark .icon-btn--instagram .brand-icon,
.page.dark .icon-btn--mb .brand-icon,
.page.dark .icon-btn--vcb .brand-icon{filter:brightness(0) invert(.96)}
.page.dark .icon-btn--zalo .brand-icon,
.page.dark .icon-btn--tiktok .brand-icon{filter:invert(1) hue-rotate(180deg)}
.page.dark .icon-btn--zalo .brand-icon{mix-blend-mode:screen}
.icon-btn:hover .icon-circle,
.icon-btn:focus-visible .icon-circle{
  transform:translateY(-3px);
  border-color:var(--accent);
}
.icon-btn:hover .brand-icon{transform:scale(1.05)}
.icon-btn:active .icon-circle{transform:scale(.96)}

.actions{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:12px;
  margin-top:12px;
}
.action-btn{
  min-height:46px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface-solid);
  color:var(--text);
  box-shadow:var(--shadow-soft);
  font-size:14px;
  font-weight:bold;
  text-decoration:none;
  transition:transform .18s ease,box-shadow .18s ease,filter .18s ease;
}
.action-btn:hover{transform:translateY(-1px);filter:brightness(1.02)}
.action-btn:active{transform:scale(.985)}

.footer{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:7px;
  margin-top:14px;
  padding-top:13px;
  border-top:1px solid var(--border);
  color:var(--muted);
  font-size:12px;
  line-height:1.45;
}
.footer span:first-child{color:#df476f;font-size:15px}

.toast{
  position:fixed;
  left:50%;
  bottom:calc(18px + env(safe-area-inset-bottom));
  z-index:10050;
  max-width:calc(100vw - 28px);
  padding:10px 14px;
  border-radius:999px;
  background:var(--toast-bg);
  color:var(--toast-text);
  font-size:13px;
  line-height:1.35;
  text-align:center;
  opacity:0;
  pointer-events:none;
  transform:translateX(-50%) translateY(8px);
  transition:opacity .16s ease,transform .16s ease;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.modal{
  position:fixed;
  inset:0;
  z-index:10000;
  display:none;
  align-items:center;
  justify-content:center;
  padding:18px;
}
.modal.show{display:flex}
.modal__overlay{
  position:fixed;
  inset:0;
  border:0;
  background:var(--overlay);
  cursor:pointer;
}
.modal__panel{
  position:relative;
  z-index:1;
  width:min(420px,100%);
  max-height:calc(100dvh - 36px);
  overflow:auto;
  border:1px solid var(--border);
  border-radius:18px;
  background:var(--surface-solid);
  box-shadow:var(--shadow);
  padding:14px;
  animation:modal-in .18s ease-out both;
}
@keyframes modal-in{
  from{opacity:0;transform:translateY(10px) scale(.98)}
  to{opacity:1;transform:translateY(0) scale(1)}
}
.modal__close{
  position:absolute;
  top:10px;
  right:10px;
  z-index:2;
  width:38px;
  height:38px;
  display:grid;
  place-items:center;
  border:1px solid var(--border);
  border-radius:999px;
  background:var(--surface-solid);
  color:var(--text);
  box-shadow:var(--shadow-soft);
  cursor:pointer;
}
.modal__img{
  width:100%;
  height:auto;
  display:block;
  border-radius:14px;
}

.modal__panel--bank{padding:16px}
.bank-title{
  min-height:40px;
  padding:5px 44px 12px;
  color:var(--text);
  font-size:19px;
  line-height:1.2;
  font-weight:bold;
  text-align:center;
}
.bank-details{display:grid;gap:8px;margin-bottom:12px}
.bank-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
  padding:10px 12px;
  border:1px solid var(--border);
  border-radius:12px;
  background:color-mix(in srgb,var(--surface-solid),var(--bg) 22%);
}
.bank-row dt{
  color:var(--muted);
  font-size:12px;
  font-weight:bold;
}
.bank-row dd{
  color:var(--text);
  font-size:15px;
  font-weight:bold;
  letter-spacing:.02em;
  text-align:right;
}
.bank-qr-wrap{
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:hidden;
  border:1px solid var(--border);
  border-radius:14px;
  background:#fff;
}
.bank-qr{
  width:min(100%,340px);
  height:auto;
  max-height:54dvh;
  display:block;
  object-fit:contain;
}
.copy-btn{
  width:100%;
  min-height:46px;
  margin-top:12px;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--text);
  color:var(--surface-solid);
  box-shadow:var(--shadow-soft);
  font-weight:bold;
  cursor:pointer;
  transition:transform .18s ease,filter .18s ease;
}
.page.dark .copy-btn{background:#f4f6fb;color:#141922}
.copy-btn:hover{transform:translateY(-1px);filter:brightness(1.02)}
.copy-btn:active{transform:scale(.985)}

body.modal-open{overflow:hidden}

@media (max-width:360px){
  .page{padding:16px 12px}
  .profile{padding:22px 14px 14px}
  .grid{gap:14px 12px}
  .icon-btn,.icon-circle{width:56px;height:56px}
  .name{font-size:22px}
  .bank-row{align-items:flex-start;flex-direction:column;gap:4px}
  .bank-row dd{text-align:left}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    scroll-behavior:auto!important;
    transition-duration:.01ms!important;
  }
}