:root{
  --bg:#f4f7ff;
  --surface:#ffffff;
  --surface-soft:#f8f9ff;
  --surface-alt:#eef2ff;
  --text:#14172b;
  --muted:#6e7694;
  --primary:#6c4df6;
  --primary-2:#8e5eff;
  --primary-3:#4da6ff;
  --accent:#12d2ff;
  --success:#16c784;
  --danger:#ff5a76;
  --warning:#ffb648;
  --border:rgba(25,32,72,.10);
  --shadow-sm:0 8px 24px rgba(25,32,72,.08);
  --shadow:0 18px 55px rgba(22,28,65,.10);
  --shadow-lg:0 30px 80px rgba(14,18,45,.16);
  --radius-sm:16px;
  --radius:24px;
  --radius-lg:30px;
  --content:1260px;
  --sidebar:280px;
}
html[data-theme="dark"]{
  --bg:#080914;
  --surface:#111321;
  --surface-soft:#171a2c;
  --surface-alt:#1c2036;
  --text:#f5f7ff;
  --muted:#a1a7c8;
  --primary:#8863ff;
  --primary-2:#9f5bff;
  --primary-3:#39a6ff;
  --accent:#24d8ff;
  --border:rgba(255,255,255,.08);
  --shadow-sm:0 12px 24px rgba(0,0,0,.22);
  --shadow:0 18px 60px rgba(0,0,0,.25);
  --shadow-lg:0 30px 100px rgba(0,0,0,.36);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at top right, rgba(108,77,246,.18), transparent 28%),
    radial-gradient(circle at top left, rgba(18,210,255,.11), transparent 25%),
    linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,0)),
    var(--bg);
  color:var(--text);
  font-family:Tahoma, Arial, sans-serif;
  min-height:100vh;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
img{display:block;max-width:100%}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
input,select,textarea{
  width:100%;border-radius:18px;padding:14px 16px;border:1px solid var(--border);
  background:var(--surface);color:var(--text);outline:0;transition:.2s ease;
}
textarea{min-height:120px;resize:vertical}
input:focus,select:focus,textarea:focus{
  border-color:rgba(108,77,246,.6);
  box-shadow:0 0 0 4px rgba(108,77,246,.12);
}
label{display:grid;gap:8px;color:var(--muted);font-size:14px;font-weight:700}
strong{font-weight:800}
.muted{color:var(--muted)}
.hidden{display:none !important}
.text-center{text-align:center}
.mt{margin-top:18px}.mb{margin-bottom:18px}

/* App shell */
.vtx-app{display:flex;min-height:100vh}
.vtx-sidebar{
  position:fixed;top:0;bottom:0;right:auto;left:0;width:var(--sidebar);z-index:60;
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(248,249,255,.94));
  backdrop-filter:blur(20px);border-right:1px solid var(--border);box-shadow:var(--shadow);
  padding:22px 18px;overflow:auto;transform:translateX(-105%);transition:.28s ease;
}
html[data-theme="dark"] .vtx-sidebar{background:linear-gradient(180deg, rgba(17,19,33,.95), rgba(23,26,44,.96))}
.vtx-sidebar.open{transform:translateX(0)}
.vtx-overlay{position:fixed;inset:0;background:rgba(9,11,20,.5);backdrop-filter:blur(2px);z-index:50;opacity:0;pointer-events:none;transition:.24s ease}
.vtx-overlay.open{opacity:1;pointer-events:auto}
.side-brand{display:flex;align-items:center;gap:14px;padding:6px 8px 18px;border-bottom:1px solid var(--border);margin-bottom:18px}
.side-brand img{width:48px;height:48px;border-radius:16px;object-fit:cover;box-shadow:0 12px 30px rgba(108,77,246,.22)}
.side-brand strong{display:block;font-size:17px;line-height:1.2}
.side-brand span{display:block;color:var(--muted);font-size:12px;margin-top:2px}
.side-nav{display:grid;gap:8px}
.side-link{
  display:flex;align-items:center;gap:12px;padding:14px 14px;border-radius:18px;border:1px solid transparent;
  color:var(--muted);font-weight:800;transition:.2s ease;background:transparent;
}
.side-link:hover{background:var(--surface-alt);color:var(--text)}
.side-link.active,.side-link.admin-link{
  background:linear-gradient(135deg, rgba(108,77,246,.18), rgba(18,210,255,.08));
  color:var(--text);border-color:var(--border);
}
.side-link.admin-link{margin-top:8px}
.vtx-ico{width:20px;height:20px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:0 0 auto}

.vtx-main{width:100%;min-width:0}
.vtx-topbar{
  position:sticky;top:0;z-index:40;display:flex;align-items:center;gap:12px;
  padding:14px clamp(14px,3vw,28px);background:rgba(255,255,255,.78);backdrop-filter:blur(18px);
  border-bottom:1px solid var(--border);
}
html[data-theme="dark"] .vtx-topbar{background:rgba(11,13,24,.78)}
.icon-btn,.theme-btn{
  width:46px;height:46px;border-radius:16px;border:1px solid var(--border);background:var(--surface);
  color:var(--text);display:grid;place-items:center;box-shadow:var(--shadow-sm);transition:.18s ease;
}
.icon-btn:hover,.theme-btn:hover,.btn:hover{transform:translateY(-2px)}
.top-user{
  display:flex;align-items:center;gap:10px;padding:8px 10px;border-radius:18px;transition:.2s ease;
}
.top-user:hover{background:var(--surface-soft)}
.avatar{
  width:42px;height:42px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:900;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 12px 28px rgba(108,77,246,.28)
}
.top-name{font-weight:900;white-space:nowrap;max-width:160px;overflow:hidden;text-overflow:ellipsis}
.top-spacer{flex:1}
.top-balance{
  display:inline-flex;align-items:center;padding:11px 15px;border-radius:16px;color:#fff;font-weight:900;
  background:linear-gradient(135deg,var(--primary),var(--primary-3));box-shadow:0 14px 30px rgba(108,77,246,.24);
}
.notif{position:relative}
.notif span{
  position:absolute;top:-5px;right:-5px;min-width:20px;height:20px;border-radius:50px;display:grid;place-items:center;
  font-size:11px;font-weight:900;background:var(--danger);color:#fff;border:2px solid var(--surface)
}
.vtx-content{max-width:var(--content);margin:0 auto;padding:24px clamp(14px,3vw,28px) 40px}

/* Auth */
.auth-body{display:grid;place-items:center;padding:20px;min-height:100vh}
.auth-card{
  width:min(480px,100%);padding:30px;background:linear-gradient(180deg, rgba(255,255,255,.95), rgba(248,249,255,.96));
  border:1px solid var(--border);border-radius:30px;box-shadow:var(--shadow-lg);position:relative;overflow:hidden;
}
html[data-theme="dark"] .auth-card{background:linear-gradient(180deg, rgba(17,19,33,.96), rgba(23,26,44,.97))}
.auth-card::before,.auth-card::after{content:"";position:absolute;border-radius:50%;filter:blur(20px);opacity:.26;pointer-events:none}
.auth-card::before{width:220px;height:220px;left:-70px;top:-90px;background:linear-gradient(135deg,var(--primary),transparent)}
.auth-card::after{width:180px;height:180px;right:-60px;bottom:-60px;background:linear-gradient(135deg,var(--accent),transparent)}
.auth-logo{width:76px;height:76px;margin:0 auto 14px;border-radius:22px;object-fit:cover;box-shadow:0 16px 36px rgba(108,77,246,.25);position:relative;z-index:1}
.auth-card h1{margin:0 0 8px;text-align:center;font-size:31px;position:relative;z-index:1}
.auth-card p{margin:0 0 22px;text-align:center;color:var(--muted);line-height:1.8;position:relative;z-index:1}
.form-grid{display:grid;gap:14px;position:relative;z-index:1}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.auth-footer{text-align:center;margin-top:16px;color:var(--muted);position:relative;z-index:1}
.auth-link{color:#2d7cff;font-weight:900}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:16px;border:0;font-weight:900;transition:.18s ease;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;box-shadow:0 14px 28px rgba(108,77,246,.22)}
.btn-ghost{background:var(--surface);border:1px solid var(--border);color:var(--text)}
.btn-accent{background:linear-gradient(135deg,var(--accent),#5df3dc);color:#05121a}
.btn-success{background:var(--success);color:#fff}
.btn-danger{background:var(--danger);color:#fff}
.btn-block{width:100%}

/* Page basics */
.page-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;margin-bottom:18px}
.page-head h1{margin:0;font-size:clamp(25px,3vw,36px)}
.page-head p{margin:6px 0 0;color:var(--muted)}
.page-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.flash{margin:0 0 16px;padding:14px 16px;border-radius:18px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);font-weight:800}
.flash.success{color:var(--success);border-color:rgba(22,199,132,.25)}
.flash.error{color:var(--danger);border-color:rgba(255,90,118,.25)}
.flash.info{color:#2d7cff}

.hero{
  display:grid;grid-template-columns:1.25fr .75fr;gap:24px;align-items:center;
  min-height:290px;border-radius:32px;padding:30px;border:1px solid var(--border);box-shadow:var(--shadow-lg);
  background:
    radial-gradient(circle at 100% 0, rgba(77,166,255,.18), transparent 32%),
    radial-gradient(circle at 0 100%, rgba(108,77,246,.22), transparent 38%),
    linear-gradient(135deg, rgba(255,255,255,.8), rgba(255,255,255,.6)),
    var(--surface);
  position:relative;overflow:hidden;
}
html[data-theme="dark"] .hero{background:
    radial-gradient(circle at 100% 0, rgba(77,166,255,.18), transparent 32%),
    radial-gradient(circle at 0 100%, rgba(108,77,246,.26), transparent 38%),
    linear-gradient(135deg, rgba(17,19,33,.92), rgba(17,19,33,.86)),
    var(--surface)}
.hero h1{margin:0 0 12px;font-size:clamp(32px,4vw,48px);line-height:1.15}
.hero p{margin:0 0 22px;color:var(--muted);line-height:1.9;max-width:650px}
.hero-actions{display:flex;gap:10px;flex-wrap:wrap}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:16px}
.hero-badges span{display:inline-flex;align-items:center;gap:8px;padding:9px 12px;background:var(--surface);border:1px solid var(--border);border-radius:999px;color:var(--muted);font-size:13px;font-weight:800;box-shadow:var(--shadow-sm)}
.hero-visual{position:relative;min-height:220px;border-radius:28px;background:linear-gradient(145deg,#141729,#2f2e67);display:grid;place-items:center;overflow:hidden}
.hero-visual::before{content:"";position:absolute;inset:auto -30px -50px auto;width:220px;height:220px;background:radial-gradient(circle, rgba(18,210,255,.55), transparent 60%);filter:blur(10px)}
.hero-visual::after{content:"";position:absolute;inset:-40px auto auto -40px;width:180px;height:180px;background:radial-gradient(circle, rgba(108,77,246,.6), transparent 62%);filter:blur(6px)}
.hero-visual img{width:132px;height:132px;border-radius:30px;object-fit:cover;box-shadow:0 0 0 12px rgba(255,255,255,.08),0 22px 50px rgba(0,0,0,.32)}
.hero-mini-stats{position:absolute;left:18px;right:18px;bottom:18px;display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.hero-mini-stats div{padding:12px 14px;border-radius:18px;background:rgba(255,255,255,.08);backdrop-filter:blur(10px);color:#fff}
.hero-mini-stats strong{display:block;font-size:20px;margin-top:5px}

.ticker{margin-top:18px;overflow:hidden;border-radius:18px;border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow-sm)}
.ticker-track{display:flex;gap:28px;padding:12px 0;white-space:nowrap;will-change:transform;animation:vtxTicker 24s linear infinite}
.ticker-track span{display:inline-flex;align-items:center;gap:10px;padding-inline-start:22px;position:relative;color:var(--muted);font-weight:800}
.ticker-track span::before{content:"";position:absolute;right:0;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent))}
@keyframes vtxTicker{from{transform:translateX(0)}to{transform:translateX(50%)}}

.stats-grid,.cards-grid,.platform-grid,.banner-grid,.admin-grid{display:grid;gap:16px;margin-top:18px}
.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.cards-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.platform-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.banner-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.admin-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.vtx-card,.card,.stat-card,.service-card,.platform-card,.admin-tile{
  background:linear-gradient(180deg, rgba(255,255,255,.92), rgba(255,255,255,.82));
  border:1px solid var(--border);border-radius:26px;padding:20px;box-shadow:var(--shadow);transition:.2s ease;
}
html[data-theme="dark"] .vtx-card,html[data-theme="dark"] .card,html[data-theme="dark"] .stat-card,html[data-theme="dark"] .service-card,html[data-theme="dark"] .platform-card,html[data-theme="dark"] .admin-tile{background:linear-gradient(180deg, rgba(17,19,33,.96), rgba(17,19,33,.9))}
.vtx-card:hover,.service-card:hover,.platform-card:hover,.stat-card:hover,.admin-tile:hover{transform:translateY(-4px)}
.stat-card{position:relative;overflow:hidden}
.stat-card::after{content:"";position:absolute;left:-40px;bottom:-50px;width:120px;height:120px;border-radius:50%;background:radial-gradient(circle, rgba(108,77,246,.16), transparent 70%)}
.stat-card span{display:block;color:var(--muted);font-weight:700}
.stat-card strong{display:block;font-size:26px;margin-top:6px}
.section-title{margin:34px 0 12px;font-size:24px}
.section-subtitle{margin:-4px 0 10px;color:var(--muted)}
.service-card{display:flex;gap:14px;align-items:flex-start}
.service-icon{width:58px;height:58px;border-radius:20px;background:linear-gradient(135deg,var(--primary),var(--primary-3));display:grid;place-items:center;color:#fff;font-size:22px;flex:0 0 auto;box-shadow:0 16px 30px rgba(108,77,246,.22);overflow:hidden}
.service-icon img{width:100%;height:100%;object-fit:cover}
.service-card h3,.platform-card h3,.admin-tile h3{margin:0 0 7px;font-size:18px}
.service-card p,.platform-card p,.admin-tile p{margin:0;color:var(--muted);line-height:1.7;font-size:13px}
.banner{position:relative;min-height:190px;border-radius:26px;overflow:hidden;border:1px solid var(--border);box-shadow:var(--shadow)}
.banner img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.banner::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg, rgba(6,8,18,.7), rgba(6,8,18,.15) 65%, transparent)}
.banner-content{position:relative;z-index:1;padding:24px;max-width:65%;height:100%;display:flex;flex-direction:column;justify-content:flex-end;color:#fff}
.banner-content h3{margin:0 0 6px;font-size:24px}
.banner-content p{margin:0;opacity:.88;line-height:1.7}
.platform-card{text-align:center;padding:24px 18px}
.platform-logo{
  width:62px;height:62px;border-radius:20px;margin:0 auto 12px;display:grid;place-items:center;
  box-shadow:0 16px 30px rgba(0,0,0,.15);overflow:hidden;
}
.platform-logo svg{width:34px;height:34px}
.platform-logo.instagram svg,.platform-logo.telegram svg,.platform-logo.tiktok svg,.platform-logo.youtube svg,.platform-logo.facebook svg,.platform-logo.twitter svg,.platform-logo.snapchat svg{fill:#fff}
.platform-logo.snapchat svg{fill:#111}
.admin-tabs{display:flex;gap:10px;overflow:auto;padding-bottom:10px;margin-bottom:18px}
.admin-tabs a{display:inline-flex;align-items:center;padding:11px 14px;border-radius:14px;border:1px solid var(--border);background:var(--surface);white-space:nowrap;color:var(--muted);font-weight:900;box-shadow:var(--shadow-sm)}
.admin-tabs a.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent;color:#fff}
.stepper{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:18px}
.stepper span{padding:9px 13px;border-radius:999px;background:var(--surface);border:1px solid var(--border);color:var(--muted);font-size:13px;font-weight:900}
.stepper span.active{background:linear-gradient(135deg,var(--primary),var(--primary-3));color:#fff;border-color:transparent}
.empty-state{padding:34px 24px;border-radius:24px;text-align:center;background:var(--surface);border:1px dashed var(--border);color:var(--muted)}
.qr-box{display:grid;place-items:center;background:#fff;border-radius:22px;padding:18px;width:min(100%,280px);margin:0 auto;border:1px solid rgba(0,0,0,.06)}
.qr-box img{width:100%;max-width:220px;height:auto}
.badge{display:inline-flex;align-items:center;justify-content:center;padding:8px 12px;border-radius:999px;background:var(--surface-alt);border:1px solid var(--border);font-size:12px;font-weight:900}
.badge.success{background:rgba(22,199,132,.14);color:var(--success)}
.badge.warning{background:rgba(255,182,72,.16);color:#d98b00}
.badge.danger{background:rgba(255,90,118,.14);color:var(--danger)}
.table-wrap{overflow:auto;border-radius:22px;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--surface)}
table{width:100%;border-collapse:collapse;min-width:720px}
th,td{padding:14px 16px;text-align:right;border-bottom:1px solid var(--border)}
th{background:var(--surface-soft);font-size:13px;color:var(--muted)}
tr:last-child td{border-bottom:0}
.card-stack{display:grid;gap:16px}
.floating-contacts{position:fixed;right:14px;bottom:16px;z-index:80;display:grid;gap:10px}
.float-btn{width:50px;height:50px;border-radius:50%;display:grid;place-items:center;box-shadow:0 14px 34px rgba(0,0,0,.22);transition:.18s ease}
.float-btn svg{width:26px;height:26px;display:block}
.float-btn.wa{background:#25D366}.float-btn.tg{background:#2AABEE}

.kpi-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin-top:16px}
.kpi-chip{padding:16px 18px;border-radius:20px;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm)}
.kpi-chip span{display:block;color:var(--muted);font-size:13px}.kpi-chip strong{display:block;margin-top:6px;font-size:22px}

@media (min-width:1100px){
  .vtx-sidebar{transform:none}
  .vtx-main{margin-left:var(--sidebar)}
  .vtx-overlay,.vtx-topbar .icon-btn:first-child{display:none}
}
@media (max-width:1099px){
  .top-name{display:none}
}
@media (max-width:980px){
  .hero{grid-template-columns:1fr}
  .stats-grid,.cards-grid,.platform-grid,.admin-grid,.banner-grid,.kpi-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
  .hero-visual{min-height:180px}
  .form-row{grid-template-columns:1fr}
}
@media (max-width:640px){
  .vtx-topbar{padding:12px 14px}
  .vtx-content{padding:18px 14px 32px}
  .auth-card{padding:24px 18px;border-radius:24px}
  .hero{padding:22px;border-radius:24px;min-height:auto}
  .hero h1{font-size:30px}
  .stats-grid,.cards-grid,.platform-grid,.admin-grid,.banner-grid,.kpi-strip{grid-template-columns:1fr}
  .service-card,.vtx-card,.card,.platform-card,.admin-tile,.stat-card{padding:18px}
  .page-head{display:block}
  .top-balance{max-width:124px;overflow:hidden;text-overflow:ellipsis;padding:10px 12px;font-size:13px}
  .banner{min-height:180px}
  .banner-content{max-width:90%}
  .banner-content h3{font-size:20px}
  table{min-width:620px}
  .floating-contacts{right:12px;bottom:12px}
}