:root{
  --bg:#0a0d0c;
  --bg-soft:#0e1211;
  --card:#111714;
  --card-2:#141a17;
  --line:rgba(255,255,255,.07);
  --line-strong:rgba(255,255,255,.12);
  --text:#eef4f1;
  --muted:#97a8a1;
  --muted-2:#65726c;
  --accent:#2dd4bf;
  --accent-2:#14b8a6;
  --accent-soft:rgba(45,212,191,.14);
  --danger:#f4685f;
  --ok:#3ddc84;
  --radius:16px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.5;
  -webkit-font-smoothing:antialiased;min-height:100vh;
}
a{color:inherit;text-decoration:none}
.hidden{display:none !important}

/* Background grid + glow */
.grid-bg{position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(ellipse 70% 50% at 50% 0%,#000 30%,transparent 100%);
          mask-image:radial-gradient(ellipse 70% 50% at 50% 0%,#000 30%,transparent 100%);
  opacity:.5}
.glow{position:fixed;z-index:0;pointer-events:none;width:700px;height:700px;left:50%;top:-340px;transform:translateX(-50%);
  background:radial-gradient(circle,rgba(45,212,191,.16),transparent 60%);filter:blur(20px)}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-weight:600;font-size:15px;border:none;cursor:pointer;border-radius:999px;transition:transform .15s,box-shadow .2s,background .2s,border-color .2s}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#04211d;padding:12px 22px;box-shadow:0 8px 24px rgba(45,212,191,.22)}
.btn-primary:hover{background:var(--accent-2);box-shadow:0 10px 30px rgba(45,212,191,.35)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--text);padding:12px 22px;border:1px solid var(--line-strong)}
.btn-ghost:hover{background:rgba(255,255,255,.09)}
.btn-danger{background:rgba(244,104,95,.12);color:var(--danger);padding:12px 22px;border:1px solid rgba(244,104,95,.3)}
.btn-danger:hover{background:rgba(244,104,95,.2)}
.btn-sm{padding:9px 16px;font-size:14px}
.btn-block{width:100%}

.logo{font-weight:800;font-size:20px;letter-spacing:-.02em;display:flex;align-items:center;gap:9px}
.logo .dot{width:11px;height:11px;border-radius:50%;background:var(--accent);box-shadow:0 0 14px var(--accent)}

/* ===== AUTH ===== */
.auth{position:relative;z-index:1;min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px}
.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:22px;padding:40px 36px;text-align:center}
.auth-icon{width:64px;height:64px;border-radius:50%;border:1px solid var(--line-strong);background:var(--bg-soft);display:flex;align-items:center;justify-content:center;margin:0 auto 18px;color:var(--muted)}
.auth-title{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:8px}
.auth-sub{color:var(--muted);font-size:14px;line-height:1.5;margin-bottom:26px}
.auth-step{display:flex;flex-direction:column;gap:12px}
.auth-step.hidden{display:none}
.auth-step .field input{width:100%;background:#111;border:1.5px solid rgba(255,255,255,.12);border-radius:12px;padding:15px 16px;font-family:inherit;font-size:15px;color:#fff;outline:none;transition:border-color .2s}
.auth-step .field input:focus{border-color:var(--accent)}
.auth-step .field input::placeholder{color:var(--muted)}
#authCode{text-align:center;font-size:28px;font-weight:700;letter-spacing:10px}
.social-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:9px;background:var(--accent);color:#04211d;border:none;border-radius:12px;padding:15px;font-family:inherit;font-weight:700;font-size:15px;cursor:pointer;transition:opacity .15s,transform .15s}
.social-btn:hover{opacity:.88}
.social-btn:active{transform:translateY(1px)}
.social-btn:disabled{opacity:.45;cursor:default;transform:none}
.code-hint{color:var(--muted);font-size:14px;text-align:center;padding:4px 0}
.code-hint b{color:#e2e8f0}
.auth-back{background:none;border:none;color:var(--muted);font-size:13px;cursor:pointer;padding:4px;text-align:center;font-family:inherit}
.auth-back:hover{color:#e2e8f0}
.auth-note{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:12px;padding:2px}
.auth-foot{color:var(--muted-2);font-size:12px;line-height:1.5;margin-top:26px}
.auth-foot a{color:var(--accent)}
.auth-foot a:hover{text-decoration:underline}

/* Shared form fields (settings) */
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:7px;font-weight:500}
.field input{width:100%;background:var(--bg-soft);border:1px solid var(--line-strong);border-radius:11px;padding:13px 15px;color:var(--text);font-family:inherit;font-size:15px;transition:border-color .2s}
.field input:focus{outline:none;border-color:var(--accent)}
.tg-btn{background:#229ed9;color:#fff}
.tg-btn:hover{background:#1c8ec3;box-shadow:0 10px 30px rgba(34,158,217,.3)}

/* ===== APP SHELL ===== */
.app{position:relative;z-index:1;display:grid;grid-template-columns:300px 1fr;min-height:100vh}
.sidebar-overlay{display:none}
.sidebar{border-right:1px solid var(--line);padding:20px 16px;display:flex;flex-direction:column;gap:10px;background:rgba(10,13,12,.5);backdrop-filter:blur(8px);position:sticky;top:0;height:100vh;overflow-y:auto}
.sidebar .logo{padding:6px 8px 8px;font-size:18px}

/* Account card */
.account{display:flex;align-items:center;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px}
.account .acc-main{flex:1;min-width:0}
.account .acc-name{font-weight:700;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.account .acc-id{color:var(--muted);font-size:12px;margin-top:2px}
.acc-logout{flex:none;width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.05);border:1px solid var(--line-strong);color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.18s}
.acc-logout:hover{color:var(--danger);border-color:rgba(244,104,95,.4);background:rgba(244,104,95,.1)}

/* Balance */
.balance{display:flex;align-items:center;justify-content:space-between;gap:10px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:14px 16px;color:var(--text);font-size:14px;font-family:inherit;cursor:pointer;transition:.18s}
.balance b{font-weight:800}
.balance svg{color:var(--muted)}
.balance:hover{border-color:var(--accent)}

/* Create config button */
.create-btn{display:flex;align-items:center;justify-content:center;gap:9px;width:100%;background:var(--accent);color:#04211d;border:none;border-radius:13px;padding:14px;font-family:inherit;font-weight:700;font-size:15px;cursor:pointer;transition:.18s;box-shadow:0 8px 22px rgba(45,212,191,.2);margin:4px 0 6px}
.create-btn:hover{background:var(--accent-2);box-shadow:0 10px 28px rgba(45,212,191,.32)}
.create-btn:active{transform:translateY(1px)}

/* Nav */
.nav{display:flex;flex-direction:column;gap:3px}
.nav-item{display:flex;align-items:center;gap:13px;padding:11px 12px;border-radius:12px;color:var(--text);cursor:pointer;transition:.18s;border:1px solid transparent}
.nav-item .ic{flex:none;color:var(--muted);transition:.18s}
.nav-item .txt{display:flex;flex-direction:column;line-height:1.25;min-width:0}
.nav-item .ti{font-weight:600;font-size:15px}
.nav-item .su{color:var(--muted-2);font-size:12px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav-item:hover{background:rgba(255,255,255,.04)}
.nav-item:hover .ic{color:var(--text)}
.nav-item.active{background:var(--accent-soft);border-color:rgba(45,212,191,.25)}
.nav-item.active .ti{color:var(--accent)}
.nav-item.active .ic{color:var(--accent)}
.nav-sep{height:1px;background:var(--line);margin:10px 6px}

.main{display:flex;flex-direction:column;min-width:0}
.main-head{display:flex;align-items:center;gap:14px;padding:22px 32px 6px}
.main-head h1{font-size:24px;font-weight:800;letter-spacing:-.02em}
.burger{display:none;background:none;border:none;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.burger span{width:22px;height:2px;background:var(--text);border-radius:2px}

.content{padding:14px 32px 36px;max-width:1000px;width:100%}
.view{display:none;animation:fade .3s ease}
.view.active{display:block}
@keyframes fade{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}

/* Cards */
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.card + .card{margin-top:18px}
.card-title{font-size:13px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);font-weight:700;margin-bottom:18px}
.section-title{font-size:18px;font-weight:800;letter-spacing:-.01em;margin:30px 0 16px}
.section-title:first-child{margin-top:0}

/* Subscription */
.sub-top{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;flex-wrap:wrap}
.plan-name{font-size:28px;font-weight:800;letter-spacing:-.02em}
.plan-meta{color:var(--muted);font-size:15px;margin-top:4px}
.badge{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:700;padding:7px 14px;border-radius:999px}
.badge.ok{background:rgba(61,220,132,.12);color:var(--ok)}
.badge .pulse{width:7px;height:7px;border-radius:50%;background:var(--ok)}
.progress{margin-top:24px}
.progress .bar{height:9px;background:var(--bg-soft);border:1px solid var(--line);border-radius:999px;overflow:hidden}
.progress .bar i{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent-2));border-radius:999px}
.progress .lbl{display:flex;justify-content:space-between;color:var(--muted);font-size:13px;margin-top:9px}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.metric{background:var(--card);border:1px solid var(--line);border-radius:14px;padding:20px}
.metric .num{font-size:26px;font-weight:800;letter-spacing:-.02em}
.metric .lbl{color:var(--muted);font-size:13px;margin-top:3px}

/* Subscription URL */
.sub-url-card{border-color:var(--accent) !important}
.sub-url-hint{color:var(--muted);font-size:13px;line-height:1.55;margin:6px 0 16px}
.sub-url-row{display:flex;align-items:center;gap:12px;background:rgba(255,255,255,.04);border:1px solid var(--line-strong);border-radius:12px;padding:14px 16px}
.sub-url-val{flex:1;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:13px;color:var(--accent);word-break:break-all;line-height:1.4}
.sub-url-row .btn{flex:none}

/* Configs */
.cfg{display:flex;align-items:center;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:18px 20px}
.cfg + .cfg{margin-top:12px}
.cfg .flag{width:44px;height:44px;border-radius:11px;background:var(--accent-soft);display:flex;align-items:center;justify-content:center;font-size:22px;flex:none}
.cfg .info{min-width:0;flex:1}
.cfg .name{font-weight:700;font-size:15px;display:flex;align-items:center;gap:9px}
.cfg .proto{font-size:11px;font-weight:700;color:var(--accent);background:var(--accent-soft);padding:2px 8px;border-radius:6px;letter-spacing:.03em}
.cfg .link{color:var(--muted);font-size:13px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;margin-top:4px}
.cfg .acts{display:flex;gap:8px;flex:none}
.icon-btn{width:40px;height:40px;border-radius:11px;background:rgba(255,255,255,.05);border:1px solid var(--line-strong);color:var(--muted);display:flex;align-items:center;justify-content:center;cursor:pointer;transition:.18s}
.icon-btn:hover{color:var(--text);border-color:var(--accent);background:var(--accent-soft)}

/* Pricing in cabinet */
.plans{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.plan{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.plan.current{border-color:var(--accent)}
.plan .tag{position:absolute;top:-12px;left:20px;background:var(--accent);color:#04211d;font-size:11px;font-weight:700;padding:5px 13px;border-radius:999px}
.plan h3{font-size:16px;font-weight:700}
.plan .price{font-size:32px;font-weight:800;letter-spacing:-.02em;margin:12px 0 2px}
.plan .price span{font-size:14px;color:var(--muted);font-weight:600}
.plan .note{color:var(--muted-2);font-size:13px;margin-bottom:18px}

/* Table */
.table{width:100%;border-collapse:collapse;font-size:14px}
.table th{text-align:left;color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.04em;padding:0 14px 14px}
.table td{padding:15px 14px;border-top:1px solid var(--line)}
.table .pill{font-size:12px;font-weight:700;padding:4px 11px;border-radius:999px;background:rgba(61,220,132,.12);color:var(--ok)}

/* Settings */
.set-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.tg-row{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}

/* Modal */
.modal{position:fixed;inset:0;z-index:100;display:flex;align-items:center;justify-content:center;padding:24px;background:rgba(0,0,0,.6);backdrop-filter:blur(4px)}
.modal-card{background:var(--card);border:1px solid var(--line-strong);border-radius:22px;padding:30px;text-align:center;max-width:340px;width:100%;animation:fade .25s ease}
.modal-card h3{font-size:18px;font-weight:800;margin-bottom:6px}
.modal-card p{color:var(--muted);font-size:13px;margin-bottom:20px}
.qr-wrap{background:#fff;border-radius:16px;padding:16px;display:inline-block;margin-bottom:20px}
#qrCanvas{display:block;border-radius:6px}

/* Toast */
.toast{position:fixed;bottom:26px;left:50%;transform:translateX(-50%) translateY(20px);z-index:200;background:var(--card-2);border:1px solid var(--line-strong);color:var(--text);padding:13px 22px;border-radius:999px;font-weight:600;font-size:14px;display:flex;align-items:center;gap:9px;opacity:0;pointer-events:none;transition:.3s}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.toast .dot{width:8px;height:8px;border-radius:50%;background:var(--ok)}

/* Responsive */
@media(max-width:860px){
  .app{grid-template-columns:1fr}
  .sidebar{position:fixed;inset:0 auto 0 0;width:286px;z-index:60;transform:translateX(-100%);transition:transform .28s ease}
  .sidebar.open{transform:none}
  .sidebar-overlay{display:block;position:fixed;inset:0;z-index:55;background:rgba(0,0,0,.5);opacity:0;pointer-events:none;transition:.25s}
  .sidebar-overlay.show{opacity:1;pointer-events:auto}
  .burger{display:flex}
  .main-head{padding:18px 18px 4px}
  .content{padding:12px 18px 28px}
  .metrics,.plans,.set-grid{grid-template-columns:1fr}
  .cfg{flex-wrap:wrap}
  .cfg .acts{width:100%;justify-content:flex-end}
}