/* VPN CRM — modern dark glassmorphism theme (RTL, Persian) */
:root{
  --bg0:#05070f; --bg1:#0a0f1e; --panel:rgba(16,22,40,.72);
  --line:rgba(140,170,255,.14); --line2:rgba(140,170,255,.28);
  --txt:#e8eefc; --mut:#8b98bd; --dim:#5b6685;
  --acc:#5b8cff; --acc2:#19d3ff; --ok:#2ee6a8; --warn:#ffb020; --err:#ff5470;
  --r:16px; --r2:10px;
  --sh:0 18px 60px -12px rgba(0,0,0,.65);
  --font:'Vazirmatn','Segoe UI',system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:var(--bg0);color:var(--txt);font-family:var(--font)}
body{overflow:hidden}
#bg{position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1100px 700px at 82% -10%, rgba(91,140,255,.20), transparent 60%),
    radial-gradient(900px 600px at 5% 105%, rgba(25,211,255,.14), transparent 60%),
    radial-gradient(700px 500px at 50% 50%, rgba(120,80,255,.10), transparent 70%),
    linear-gradient(180deg,var(--bg1),var(--bg0));}
#bg::after{content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(140,170,255,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(140,170,255,.05) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(circle at 50% 40%,#000 30%,transparent 75%)}
#scene{position:fixed;inset:0;z-index:-1;pointer-events:none}
#app{position:relative;height:100vh;display:flex;flex-direction:column}

/* ---------- shell ---------- */
header{display:flex;align-items:center;gap:16px;padding:14px 22px;
  background:linear-gradient(180deg,rgba(10,15,30,.85),rgba(10,15,30,.35));
  border-bottom:1px solid var(--line);backdrop-filter:blur(14px);z-index:5}
.logo{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.4px}
.logo .cube{width:30px;height:30px;border-radius:9px;display:grid;place-items:center;font-size:15px;
  background:conic-gradient(from 210deg,#5b8cff,#19d3ff,#8b5bff,#5b8cff);
  box-shadow:0 0 24px rgba(91,140,255,.55);animation:spinHue 9s linear infinite}
@keyframes spinHue{to{filter:hue-rotate(360deg)}}
.logo b{font-size:17px}
.logo small{display:block;color:var(--mut);font-weight:500;font-size:11px}
nav{display:flex;gap:6px;flex-wrap:wrap;margin-right:auto}
nav button{position:relative;border:1px solid transparent;color:var(--mut);background:transparent;
  font-family:var(--font);font-size:13.5px;font-weight:600;padding:9px 15px;border-radius:12px;
  cursor:pointer;transition:.2s;display:flex;align-items:center;gap:7px}
nav button:hover{color:var(--txt);background:rgba(140,170,255,.08)}
nav button.on{color:#fff;background:linear-gradient(135deg,rgba(91,140,255,.28),rgba(25,211,255,.14));
  border-color:var(--line2);box-shadow:inset 0 0 0 1px rgba(255,255,255,.04),0 6px 22px -8px rgba(91,140,255,.6)}
nav button .dot{width:7px;height:7px;border-radius:50%;background:var(--err);box-shadow:0 0 8px var(--err);display:none}
nav button .dot.on{display:block;animation:pulse 1.6s infinite}
@keyframes pulse{50%{opacity:.35}}
#who{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--mut)}
#who .av{width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:800;color:#04102a;
  background:linear-gradient(135deg,var(--acc2),var(--acc))}
#logout{border:1px solid var(--line);background:rgba(255,255,255,.03);color:var(--mut);border-radius:10px;
  padding:7px 12px;cursor:pointer;font-family:var(--font);font-size:12.5px;transition:.2s}
#logout:hover{color:var(--err);border-color:var(--err)}

main{flex:1;overflow-y:auto;padding:22px;scroll-behavior:smooth}
.page{display:none;animation:fade .35s ease}
.page.on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}}
h2{margin:2px 0 4px;font-size:21px}
.sub{color:var(--mut);font-size:12.5px;margin-bottom:18px}

/* ---------- cards ---------- */
.grid{display:grid;gap:14px}
.g4{grid-template-columns:repeat(auto-fill,minmax(230px,1fr))}
.g2{grid-template-columns:repeat(auto-fill,minmax(340px,1fr))}
.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);padding:16px 18px;
  backdrop-filter:blur(16px);box-shadow:var(--sh);position:relative;overflow:hidden;transition:.25s}
.card:hover{border-color:var(--line2);transform:translateY(-2px)}
.card::before{content:"";position:absolute;top:0;left:0;right:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(140,190,255,.5),transparent)}
.card h3{margin:0 0 10px;font-size:14px;color:var(--txt);display:flex;align-items:center;gap:8px}
.card h3 .ic{color:var(--acc2)}
.kpi{font-size:30px;font-weight:800;letter-spacing:-.5px;
  background:linear-gradient(120deg,#fff 20%,var(--acc2));-webkit-background-clip:text;background-clip:text;color:transparent}
.kpi small{font-size:12px;color:var(--mut);-webkit-text-fill-color:var(--mut);font-weight:600}
.spark{height:44px;margin-top:8px}
.spark svg{width:100%;height:100%;overflow:visible}
.tag{display:inline-flex;align-items:center;gap:6px;font-size:11.5px;font-weight:700;padding:4px 10px;
  border-radius:999px;border:1px solid var(--line);color:var(--mut)}
.tag.ok{color:var(--ok);border-color:rgba(46,230,168,.4);background:rgba(46,230,168,.08)}
.tag.warn{color:var(--warn);border-color:rgba(255,176,32,.4);background:rgba(255,176,32,.08)}
.tag.err{color:var(--err);border-color:rgba(255,84,112,.4);background:rgba(255,84,112,.08)}
.tag.info{color:var(--acc2);border-color:rgba(25,211,255,.4);background:rgba(25,211,255,.08)}

/* ---------- tables ---------- */
.tablewrap{background:var(--panel);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;
  backdrop-filter:blur(16px);box-shadow:var(--sh)}
.tablewrap .bar{display:flex;gap:10px;align-items:center;padding:13px 16px;border-bottom:1px solid var(--line);flex-wrap:wrap}
.tablewrap .bar h3{margin:0;font-size:14px}
table{width:100%;border-collapse:collapse;font-size:13px}
th{text-align:right;color:var(--mut);font-weight:700;font-size:11.5px;letter-spacing:.3px;
  padding:11px 14px;border-bottom:1px solid var(--line);background:rgba(255,255,255,.02);white-space:nowrap}
td{padding:11px 14px;border-bottom:1px solid rgba(140,170,255,.07);color:var(--txt);vertical-align:middle}
tr:last-child td{border-bottom:none}
tbody tr{transition:.15s;cursor:pointer}
tbody tr:hover{background:rgba(91,140,255,.07)}
.mono{font-family:'JetBrains Mono',ui-monospace,monospace;font-size:12px;direction:ltr;unicode-bidi:embed}
.num{direction:ltr;unicode-bidi:embed}
.mut{color:var(--mut)}
.sm{font-size:11.5px}
.rowbtns{display:flex;gap:6px;justify-content:flex-end}
buttonmini,.mini{border:1px solid var(--line);background:rgba(255,255,255,.04);color:var(--mut);
  border-radius:8px;padding:5px 9px;font-size:11px;cursor:pointer;font-family:var(--font);transition:.15s}
.mini:hover{color:var(--txt);border-color:var(--line2)}
.mini.danger:hover{color:var(--err);border-color:var(--err)}
.mini.primary{color:#fff;border-color:rgba(91,140,255,.5);background:linear-gradient(135deg,rgba(91,140,255,.3),rgba(25,211,255,.16))}
.mini.primary:hover{box-shadow:0 6px 18px -6px rgba(91,140,255,.8)}

/* ---------- inputs ---------- */
.field{display:flex;flex-direction:column;gap:6px}
.field label{font-size:12px;color:var(--mut);font-weight:600}
input,select,textarea{background:rgba(6,10,22,.75);border:1px solid var(--line);border-radius:var(--r2);
  color:var(--txt);padding:10px 12px;font-family:var(--font);font-size:13.5px;outline:none;transition:.2s;width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--acc);box-shadow:0 0 0 3px rgba(91,140,255,.18)}
input::placeholder{color:var(--dim)}
.search{position:relative}
.search input{padding-right:34px}
.search span{position:absolute;right:11px;top:50%;transform:translateY(-50%);color:var(--dim);font-size:13px}
.btn{border:1px solid rgba(91,140,255,.5);background:linear-gradient(135deg,rgba(91,140,255,.32),rgba(25,211,255,.16));
  color:#fff;border-radius:var(--r2);padding:10px 18px;font-family:var(--font);font-weight:700;font-size:13.5px;
  cursor:pointer;transition:.2s;box-shadow:0 8px 24px -10px rgba(91,140,255,.9)}
.btn:hover{transform:translateY(-1px);box-shadow:0 12px 30px -8px rgba(91,140,255,1)}
.btn.ghost{background:rgba(255,255,255,.04);border-color:var(--line);color:var(--mut);box-shadow:none}
.btn.ghost:hover{color:var(--txt)}
.btn.warnbtn{background:linear-gradient(135deg,rgba(255,176,32,.3),rgba(255,84,112,.16));border-color:rgba(255,176,32,.5)}
.form{display:grid;gap:14px}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media(max-width:640px){.form .row{grid-template-columns:1fr}}

/* ---------- modal ---------- */
#modal{position:fixed;inset:0;display:none;place-items:center;z-index:50;background:rgba(3,6,14,.7);backdrop-filter:blur(6px)}
#modal.on{display:grid}
.sheet{width:min(560px,94vw);max-height:88vh;overflow-y:auto;background:linear-gradient(180deg,rgba(18,25,46,.96),rgba(10,14,28,.96));
  border:1px solid var(--line2);border-radius:20px;padding:22px;box-shadow:0 40px 120px -20px #000;animation:pop .3s ease}
@keyframes pop{from{opacity:0;transform:scale(.94) translateY(16px)}}
.sheet h3{margin:0 0 4px;font-size:17px}
.sheet .sub{margin-bottom:16px}
.sheet .foot{display:flex;gap:10px;justify-content:flex-end;margin-top:18px}
.kv{display:grid;grid-template-columns:130px 1fr;gap:8px 12px;font-size:13px;margin:12px 0}
.kv dt{color:var(--mut)}
.kv dd{margin:0}

/* ---------- toast ---------- */
#toasts{position:fixed;bottom:20px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;gap:8px;z-index:99}
.toast{background:rgba(14,20,38,.95);border:1px solid var(--line2);border-radius:12px;padding:11px 18px;
  font-size:13px;box-shadow:var(--sh);animation:tin .3s ease;display:flex;gap:9px;align-items:center}
.toast.err{border-color:rgba(255,84,112,.55);color:#ffd3db}
.toast.ok{border-color:rgba(46,230,168,.55);color:#c9ffe9}
@keyframes tin{from{opacity:0;transform:translateY(14px)}}

/* ---------- login ---------- */
#login{position:fixed;inset:0;display:grid;place-items:center;z-index:40}
#login.off{display:none}
.login-card{width:min(400px,92vw);background:var(--panel);border:1px solid var(--line2);border-radius:22px;
  padding:34px 30px;backdrop-filter:blur(20px);box-shadow:var(--sh);animation:pop .4s ease}
.login-card .logo{justify-content:center;margin-bottom:6px}
.login-card h2{text-align:center;margin:10px 0 3px}
.login-card .sub{text-align:center;margin-bottom:22px}
.login-card .form{gap:16px}
.login-card .btn{width:100%;margin-top:4px}

/* ---------- reconnect badge ---------- */
#recon{display:flex;gap:8px;align-items:center;font-size:11.5px;color:var(--mut)}
#recon .led{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 9px var(--ok)}
#recon.busy .led{background:var(--warn);box-shadow:0 0 9px var(--warn);animation:pulse 1.2s infinite}
#recon.err .led{background:var(--err);box-shadow:0 0 9px var(--err)}

@media(max-width:820px){header{flex-wrap:wrap}nav{order:3;width:100%}}
@media(max-width:560px){main{padding:14px}.kpi{font-size:24px}}