:root{
  --bg:#0a0a0c;
  --bg-soft:#131316;
  --card:#17171b;
  --card-2:#1e1e23;
  --border:#28282e;
  --gold:#d4af37;
  --gold-soft:#f0d97d;
  --text:#f2f2f2;
  --text-dim:#9a9aa2;
  --danger:#e5484d;
  --success:#3ecf8e;
  --radius:16px;
  --radius-lg:24px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  background:radial-gradient(1200px 600px at 80% -10%, #201a08 0%, transparent 60%), var(--bg);
  color:var(--text);
  font-family:'Vazirmatn','Tahoma',sans-serif;
  direction:rtl;
  min-height:100vh;
}
a{text-decoration:none;color:inherit}
.layout{display:flex;min-height:100vh}

/* ---------- سایدبار ---------- */
.sidebar{
  width:250px;flex-shrink:0;background:var(--bg-soft);
  border-left:1px solid var(--border);
  padding:24px 18px;display:flex;flex-direction:column;gap:6px;
  position:sticky;top:0;height:100vh;
}
.brand{display:flex;align-items:center;gap:10px;padding:0 8px 24px 8px;border-bottom:1px solid var(--border);margin-bottom:16px}
.brand .dot{width:12px;height:12px;border-radius:50%;background:var(--gold);box-shadow:0 0 12px var(--gold)}
.brand b{font-size:17px;letter-spacing:.5px}
.nav-item{
  display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:12px;
  color:var(--text-dim);font-size:14.5px;transition:.15s;
}
.nav-item:hover{background:var(--card-2);color:var(--text)}
.nav-item.active{background:linear-gradient(90deg,rgba(212,175,55,.18),rgba(212,175,55,.02));color:var(--gold-soft);font-weight:600;border:1px solid rgba(212,175,55,.25)}
.nav-spacer{flex:1}
.logout-btn{color:var(--danger)!important}

/* ---------- محتوای اصلی ---------- */
.main{flex:1;padding:28px 32px;max-width:1200px}
.page-title{font-size:22px;font-weight:700;margin:0 0 4px 0}
.page-sub{color:var(--text-dim);font-size:13.5px;margin:0 0 24px 0}

/* ---------- کارت‌ها و آمار ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:16px;margin-bottom:24px}
.stat-card{
  background:linear-gradient(160deg,var(--card),var(--card-2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:20px;position:relative;overflow:hidden;
}
.stat-card .icon{font-size:22px}
.stat-card .num{font-size:28px;font-weight:800;margin:10px 0 2px 0;color:var(--gold-soft)}
.stat-card .label{color:var(--text-dim);font-size:13px}

.card{
  background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:24px;margin-bottom:20px;
}
.card h2{margin:0 0 16px 0;font-size:16px}

/* ---------- جدول‌ها ---------- */
table{width:100%;border-collapse:collapse;font-size:13.5px}
th{color:var(--text-dim);font-weight:600;text-align:right;padding:10px 12px;border-bottom:1px solid var(--border);font-size:12.5px}
td{padding:12px;border-bottom:1px solid var(--border);vertical-align:middle}
tr:last-child td{border-bottom:none}
tr:hover td{background:rgba(255,255,255,.02)}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:11.5px;font-weight:600}
.badge.admin{background:rgba(212,175,55,.15);color:var(--gold-soft);border:1px solid rgba(212,175,55,.3)}
.badge.blocked{background:rgba(229,72,77,.15);color:var(--danger);border:1px solid rgba(229,72,77,.3)}
.badge.active{background:rgba(62,207,142,.15);color:var(--success);border:1px solid rgba(62,207,142,.3)}

/* ---------- دکمه‌ها ---------- */
button,.btn{
  cursor:pointer;border:0;border-radius:12px;padding:9px 16px;font-size:13px;font-weight:600;
  font-family:inherit;transition:.15s;
}
.btn-gold{background:linear-gradient(135deg,var(--gold),#b8912e);color:#151107}
.btn-gold:hover{filter:brightness(1.08)}
.btn-outline{background:transparent;border:1px solid var(--border);color:var(--text)}
.btn-outline:hover{border-color:var(--gold)}
.btn-danger{background:rgba(229,72,77,.15);color:var(--danger);border:1px solid rgba(229,72,77,.3)}
.btn-danger:hover{background:rgba(229,72,77,.25)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:9px}

input[type=text],input[type=password],input[type=search],textarea,select{
  width:100%;padding:12px 14px;border-radius:12px;border:1px solid var(--border);
  background:var(--bg-soft);color:var(--text);font-family:inherit;font-size:13.5px;
}
input:focus,textarea:focus{outline:none;border-color:var(--gold)}

.toolbar{display:flex;gap:10px;align-items:center;margin-bottom:16px;flex-wrap:wrap}
.toolbar input[type=search]{max-width:280px}
.flex-1{flex:1}

.empty{color:var(--text-dim);text-align:center;padding:40px 0}

/* ---------- چت ---------- */
.chat-wrap{display:flex;flex-direction:column;height:70vh;background:var(--bg-soft);border-radius:var(--radius-lg);border:1px solid var(--border);overflow:hidden}
.chat-messages{flex:1;overflow-y:auto;padding:20px;display:flex;flex-direction:column;gap:10px}
.bubble{max-width:65%;padding:10px 14px;border-radius:16px;font-size:13.5px;line-height:1.6;position:relative}
.bubble.user{align-self:flex-start;background:var(--card-2);border:1px solid var(--border);border-bottom-left-radius:4px}
.bubble.admin{align-self:flex-end;background:linear-gradient(135deg,rgba(212,175,55,.22),rgba(212,175,55,.08));border:1px solid rgba(212,175,55,.3);border-bottom-right-radius:4px}
.bubble .meta{font-size:10.5px;color:var(--text-dim);margin-top:4px}
.chat-input{display:flex;gap:10px;padding:14px;border-top:1px solid var(--border);background:var(--card)}
.chat-input textarea{resize:none;height:44px;padding:10px 14px}

/* ---------- لاگین ---------- */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center}
.login-box{width:360px;padding:40px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:0 20px 60px rgba(0,0,0,.5)}
.login-box .logo{text-align:center;font-size:40px;margin-bottom:6px}
.login-box h1{text-align:center;font-size:19px;margin:0 0 28px 0;letter-spacing:.5px}
.login-box .field{margin-bottom:14px}
.login-box button{width:100%;padding:13px;margin-top:6px;font-size:14px}
.err{background:rgba(229,72,77,.12);color:var(--danger);border:1px solid rgba(229,72,77,.3);padding:10px 14px;border-radius:10px;font-size:12.5px;margin-bottom:16px}

.tabs{display:flex;gap:6px;margin-bottom:18px;border-bottom:1px solid var(--border)}
.tab{padding:10px 16px;color:var(--text-dim);font-size:13.5px;border-bottom:2px solid transparent;cursor:pointer}
.tab.active{color:var(--gold-soft);border-bottom-color:var(--gold)}

@media(max-width:800px){
  .layout{flex-direction:column}
  .sidebar{width:100%;height:auto;position:relative;flex-direction:row;overflow-x:auto;padding:12px}
  .brand{display:none}
  .nav-spacer{display:none}
  .main{padding:18px}
}