:root{
  --bg:#070c1b;
  --bg-2:#0c1428;
  --panel:rgba(255,255,255,.06);
  --panel-solid:#111a33;
  --border:rgba(255,255,255,.12);
  --text:#eaf0ff;
  --muted:#94a3c4;
  --primary:#3b82f6;
  --primary-2:#22d3ee;
  --ok:#22c55e;
  --err:#f87171;
  --radius:18px;
  --shadow:0 18px 45px rgba(2,8,25,.55);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;font-family:"Segoe UI",system-ui,-apple-system,"Noto Nastaliq Urdu",sans-serif;
  color:var(--text);
  background:
    radial-gradient(1100px 600px at 12% -10%,rgba(59,130,246,.30),transparent 60%),
    radial-gradient(900px 600px at 90% 0%,rgba(34,211,238,.20),transparent 55%),
    linear-gradient(180deg,var(--bg),var(--bg-2));
  min-height:100vh;
}
a{color:inherit;text-decoration:none}
.glass{background:var(--panel);backdrop-filter:blur(18px);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.btn{cursor:pointer;border:0;border-radius:14px;padding:12px 18px;font-weight:600;font-size:15px;transition:.2s transform,.2s box-shadow,.2s opacity;color:#fff;background:rgba(255,255,255,.08)}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 10px 24px rgba(59,130,246,.4)}
.btn.ghost{background:transparent;border:1px solid var(--border)}
.btn.danger{background:linear-gradient(135deg,#ef4444,#f97316)}
.btn.block{display:block;width:100%;text-align:center;margin-top:10px}
input,select,textarea{
  width:100%;padding:12px 14px;margin:6px 0;border-radius:12px;border:1px solid var(--border);
  background:rgba(255,255,255,.05);color:var(--text);font-size:15px;outline:none;font-family:inherit;
}
input:focus,select:focus,textarea:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(59,130,246,.25)}
option{color:#111}
.alert{padding:10px 14px;border-radius:12px;font-size:14px}
.alert.ok{background:rgba(34,197,94,.15);border:1px solid rgba(34,197,94,.4)}
.alert.err{background:rgba(248,113,113,.15);border:1px solid rgba(248,113,113,.4)}
.sub{color:var(--muted);font-size:14px}

/* Install */
.install-body{display:flex;align-items:center;justify-content:center;padding:30px}
.install-card{width:100%;max-width:460px;padding:28px}
.brand-badge{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;font-weight:800;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 12px 26px rgba(59,130,246,.45)}
.install-card h1{margin:14px 0 4px;font-size:26px}
.form h3{margin:18px 0 2px;font-size:14px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em}

/* App shell */
.app{display:flex;flex-direction:column;height:100dvh}
.topbar{display:flex;align-items:center;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);
  background:rgba(8,14,32,.7);backdrop-filter:blur(14px);position:sticky;top:0;z-index:20}
.icon-btn{width:42px;height:42px;border-radius:13px;display:grid;place-items:center;cursor:pointer;
  border:1px solid var(--border);background:rgba(255,255,255,.05);color:var(--text);transition:.2s}
.icon-btn:hover{background:rgba(255,255,255,.12);transform:translateY(-1px)}
.site-name{font-weight:700;font-size:18px;letter-spacing:.2px}
.site-logo{height:32px;border-radius:8px}
.spacer{flex:1}

/* Sidebar */
.overlay{position:fixed;inset:0;background:rgba(3,7,18,.6);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:.25s;z-index:30}
.overlay.show{opacity:1;pointer-events:auto}
.sidebar{position:fixed;top:0;left:0;height:100%;width:300px;z-index:40;padding:18px;overflow-y:auto;
  transform:translateX(-105%);transition:transform .3s cubic-bezier(.22,1,.36,1);
  background:linear-gradient(180deg,#0d1730,#0a1024);border-right:1px solid var(--border)}
.sidebar.open{transform:translateX(0)}
.side-item{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:14px;margin-bottom:8px;
  border:1px solid transparent;cursor:pointer;transition:.2s}
.side-item:hover{background:rgba(255,255,255,.08);border-color:var(--border);transform:translateX(3px)}
.side-title{font-size:12px;text-transform:uppercase;letter-spacing:.1em;color:var(--muted);margin:16px 0 8px}

/* Chat area */
.chat-wrap{flex:1;overflow-y:auto;padding:20px 16px 12px;display:flex;justify-content:center}
.chat-inner{width:100%;max-width:820px}
.msg{display:flex;gap:12px;margin-bottom:18px;animation:rise .3s ease}
@keyframes rise{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.avatar{width:36px;height:36px;border-radius:12px;flex:0 0 36px;display:grid;place-items:center;font-size:14px;font-weight:700}
.avatar.ai{background:linear-gradient(135deg,var(--primary),var(--primary-2))}
.avatar.me{background:linear-gradient(135deg,#8b5cf6,#ec4899)}
.bubble{padding:14px 16px;border-radius:16px;line-height:1.65;white-space:pre-wrap;word-break:break-word;
  background:var(--panel);border:1px solid var(--border);box-shadow:0 10px 24px rgba(2,8,25,.35);max-width:100%}
.msg.me .bubble{background:linear-gradient(135deg,rgba(59,130,246,.28),rgba(34,211,238,.18))}
.bubble img,.bubble video{max-width:260px;border-radius:12px;display:block;margin-top:8px}
.hero{text-align:center;padding:40px 10px 20px}
.hero h1{font-size:30px;margin:12px 0 6px}
.hero p{color:var(--muted);margin:0}
.hero-orb{width:96px;height:96px;margin:0 auto;border-radius:32px;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 22px 50px rgba(59,130,246,.5);
  animation:float 4s ease-in-out infinite}
@keyframes float{0%,100%{transform:translateY(0) rotate(-4deg)}50%{transform:translateY(-12px) rotate(4deg)}}

/* Composer */
.composer{position:sticky;bottom:0;padding:10px 16px calc(12px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(7,12,27,0),rgba(7,12,27,.92) 30%)}
.composer-inner{max-width:820px;margin:0 auto;display:flex;align-items:flex-end;gap:8px;
  padding:8px;border-radius:22px;border:1px solid var(--border);background:rgba(17,26,51,.85);box-shadow:var(--shadow)}
.composer textarea{flex:1;border:0;background:transparent;resize:none;max-height:150px;margin:0;padding:10px 6px}
.composer textarea:focus{box-shadow:none}
.rec{background:linear-gradient(135deg,#ef4444,#f97316)!important;animation:pulse 1.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(239,68,68,.6)}50%{box-shadow:0 0 0 10px rgba(239,68,68,0)}}
.attach-preview{max-width:820px;margin:0 auto 8px;display:flex;gap:8px;align-items:center;font-size:13px;color:var(--muted)}

/* Modal */
.modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;padding:18px;z-index:60;background:rgba(3,7,18,.7);backdrop-filter:blur(6px)}
.modal.show{display:flex}
.modal-card{width:100%;max-width:460px;padding:26px;max-height:90vh;overflow-y:auto}
.tabs{display:flex;gap:8px;margin-bottom:14px}
.tab{flex:1;text-align:center;padding:10px;border-radius:12px;cursor:pointer;border:1px solid var(--border);color:var(--muted)}
.tab.active{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:#fff;border-color:transparent}
.plan-card{padding:18px;border-radius:16px;border:1px solid var(--border);background:var(--panel);margin-bottom:12px;transition:.25s}
.plan-card:hover{transform:translateY(-3px);border-color:var(--primary)}
.price{font-size:26px;font-weight:800}
.feat{color:var(--muted);font-size:14px;white-space:pre-wrap;margin:8px 0}

/* Admin */
.admin{display:flex;min-height:100vh}
.admin-side{width:240px;padding:18px;border-right:1px solid var(--border);background:rgba(10,16,36,.9)}
.admin-main{flex:1;padding:24px;overflow-x:auto}
.card{padding:20px;border-radius:16px;border:1px solid var(--border);background:var(--panel);margin-bottom:18px}
table{width:100%;border-collapse:collapse;font-size:14px}
th,td{padding:10px;text-align:left;border-bottom:1px solid var(--border)}
th{color:var(--muted);font-weight:600;font-size:12px;text-transform:uppercase}
.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stat{padding:18px;border-radius:16px;background:linear-gradient(135deg,rgba(59,130,246,.22),rgba(34,211,238,.12));border:1px solid var(--border)}
.stat b{display:block;font-size:26px}
.badge{padding:3px 10px;border-radius:999px;font-size:12px;background:rgba(255,255,255,.1)}
.badge.ok{background:rgba(34,197,94,.2);color:#86efac}
.badge.no{background:rgba(248,113,113,.2);color:#fca5a5}
@media(max-width:720px){.grid2{grid-template-columns:1fr}.admin{flex-direction:column}.admin-side{width:100%}}

/* Icons */
.ico{display:block;flex:0 0 auto}
.side-item .ico{color:var(--primary-2)}
.icon-btn.send{background:linear-gradient(135deg,var(--primary),var(--primary-2));border-color:transparent;
  box-shadow:0 10px 22px rgba(59,130,246,.45);color:#fff}
.icon-btn.send:hover{transform:translateY(-2px) scale(1.04)}
.icon-btn.call{background:linear-gradient(135deg,#22c55e,#10b981);border-color:transparent;color:#fff;
  box-shadow:0 10px 22px rgba(34,197,94,.35)}
.hero-orb{display:grid;place-items:center;color:#fff}

/* Voice call */
.call-card{max-width:400px;text-align:center}
.call-orb{width:110px;height:110px;margin:0 auto;border-radius:38px;display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-2));box-shadow:0 22px 50px rgba(59,130,246,.5)}
.call-orb.live{animation:pulse 1.4s infinite}
.call-orb.speak{background:linear-gradient(135deg,#22c55e,#10b981);animation:pulse 1s infinite}
.call-line{min-height:44px;margin:12px 0;color:var(--muted);font-size:14px;line-height:1.6}
.call-actions{display:flex;gap:10px;justify-content:center}
.call-btn{display:inline-flex;align-items:center;gap:8px;justify-content:center}
[data-close]{display:inline-flex;align-items:center;gap:8px;justify-content:center}