:root {
  --bg-primary:    #0a0e1a;
  --bg-secondary:  #0d1117;
  --bg-card:       rgba(255,255,255,0.04);
  --bg-card-hover: rgba(255,255,255,0.07);
  --border:        rgba(255,255,255,0.08);
  --border-hover:  rgba(255,255,255,0.15);
  --text-primary:  #e2e8f0;
  --text-secondary:#8892a4;
  --text-muted:    #4a5568;
  --accent:        #6c63ff;
  --accent-light:  #a78bfa;
  --bkash:         #E2136E;
  --nagad:         #F6892B;
  --rocket:        #8B1A6B;
  --bank:          #1565C0;
  --usdt:          #26A17B;
  --upay:          #00897B;
  --success:       #00C896;
  --warning:       #FFB300;
  --danger:        #FF5252;
  --sidebar-w:     260px;
  --topbar-h:      64px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-primary);color:var(--text-primary);font-family:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;min-height:100vh;font-size:14px;line-height:1.5}
a{text-decoration:none}

/* ── SIDEBAR ─────────────────────────────── */
.ops-sidebar{position:fixed;top:0;left:0;bottom:0;width:var(--sidebar-w);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;z-index:200;overflow-y:auto;transition:transform .25s}
.sidebar-logo{padding:18px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:12px;flex-shrink:0}
.logo-icon{width:38px;height:38px;background:linear-gradient(135deg,var(--accent),var(--accent-light));border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.logo-text{font-size:15px;font-weight:800;letter-spacing:.02em;color:var(--text-primary)}
.logo-sub{font-size:10px;color:var(--text-secondary);letter-spacing:.1em;text-transform:uppercase;margin-top:1px}
.sidebar-nav{padding:12px 0;flex:1}
.nav-section{padding:14px 20px 4px;font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.12em;color:var(--text-muted)}
.sidebar-nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:var(--text-secondary);font-size:13.5px;font-weight:500;transition:all .15s;position:relative;border:none}
.sidebar-nav a i{font-size:15px;width:18px;text-align:center}
.sidebar-nav a:hover{color:var(--text-primary);background:rgba(255,255,255,0.04)}
.sidebar-nav a.active{color:var(--accent-light);background:rgba(108,99,255,0.10)}
.sidebar-nav a.active::before{content:'';position:absolute;left:0;top:3px;bottom:3px;width:3px;background:var(--accent);border-radius:0 3px 3px 0}
.nav-badge{margin-left:auto;font-size:10px;background:var(--danger);color:#fff;padding:1px 6px;border-radius:20px;font-weight:700}
.sidebar-footer{padding:14px 20px;border-top:1px solid var(--border);flex-shrink:0}
.sidebar-user{display:flex;align-items:center;gap:10px}
.user-avatar{width:32px;height:32px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--nagad));display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:800;flex-shrink:0}
.user-name{font-size:13px;font-weight:600;color:var(--text-primary)}
.user-role{margin-top:2px}

/* ── MAIN LAYOUT ─────────────────────────── */
.ops-main{margin-left:var(--sidebar-w);min-height:100vh;display:flex;flex-direction:column}
.ops-topbar{position:sticky;top:0;height:var(--topbar-h);background:rgba(10,14,26,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:0 24px;z-index:100;gap:16px}
.topbar-left{display:flex;align-items:center;gap:0}
.page-title{font-size:17px;font-weight:700;color:var(--text-primary)}
.page-breadcrumb{font-size:11px;color:var(--text-muted)}
.topbar-right{display:flex;align-items:center;gap:12px}
.topbar-info{display:flex;align-items:center}
.ops-content{padding:24px;flex:1;max-width:1600px}

/* ── STATS GRID ──────────────────────────── */
.stats-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:16px;margin-bottom:24px}
.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;padding:20px;position:relative;overflow:hidden;transition:all .2s;cursor:default}
.stat-card:hover{border-color:var(--border-hover);background:var(--bg-card-hover);transform:translateY(-2px);box-shadow:0 8px 32px rgba(0,0,0,.3)}
.stat-glow{position:absolute;top:-40px;right:-40px;width:100px;height:100px;border-radius:50%;opacity:.07;filter:blur(24px);pointer-events:none}
.stat-icon{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;font-size:19px;margin-bottom:14px}
.stat-value{font-size:26px;font-weight:800;line-height:1.1;margin-bottom:4px}
.stat-label{font-size:11px;color:var(--text-secondary);font-weight:600;text-transform:uppercase;letter-spacing:.06em}
.stat-sub{font-size:12px;color:var(--text-muted);margin-top:8px}
.stat-up{color:var(--success)}.stat-down{color:var(--danger)}

/* ── METHOD CARDS ────────────────────────── */
.method-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(155px,1fr));gap:12px;margin-bottom:24px}
.method-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:16px;transition:all .2s;position:relative;overflow:hidden}
.method-card:hover{transform:translateY(-2px);border-color:var(--border-hover)}
.method-card.bkash{border-color:rgba(226,19,110,.22)}
.method-card.nagad{border-color:rgba(246,137,43,.22)}
.method-card.rocket{border-color:rgba(139,26,107,.22)}
.method-card.bank{border-color:rgba(21,101,192,.22)}
.method-card.usdt{border-color:rgba(38,161,123,.22)}
.method-vol{font-size:20px;font-weight:800;margin-top:8px}
.method-count{font-size:11px;color:var(--text-secondary);margin-top:3px}
.method-bar{height:3px;background:rgba(255,255,255,.07);border-radius:2px;margin-top:12px}
.method-bar-fill{height:100%;border-radius:2px;transition:width .6s ease}

/* ── CARDS / TABLES ──────────────────────── */
.ops-card{background:var(--bg-card);border:1px solid var(--border);border-radius:14px;overflow:hidden;margin-bottom:24px}
.ops-card-header{padding:14px 20px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.card-title{font-size:14px;font-weight:700;display:flex;align-items:center;gap:8px}
.card-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}
.ops-table{width:100%;border-collapse:collapse;min-width:700px}
.ops-table thead th{padding:10px 16px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.07em;color:var(--text-secondary);border-bottom:1px solid var(--border);white-space:nowrap;background:rgba(0,0,0,.15)}
.ops-table tbody td{padding:12px 16px;font-size:13px;border-bottom:1px solid rgba(255,255,255,.03);vertical-align:middle}
.ops-table tbody tr:last-child td{border-bottom:none}
.ops-table tbody tr:hover td{background:rgba(255,255,255,.02)}
.ops-table-wrap{overflow-x:auto}

/* ── BADGES ──────────────────────────────── */
.ops-badge{display:inline-flex;align-items:center;gap:4px;padding:3px 8px;border-radius:6px;font-size:11px;font-weight:700;letter-spacing:.02em;white-space:nowrap}
.badge-bkash{background:rgba(226,19,110,.14);color:#F48FB1;border:1px solid rgba(226,19,110,.3)}
.badge-nagad{background:rgba(246,137,43,.14);color:#FFCC80;border:1px solid rgba(246,137,43,.3)}
.badge-rocket{background:rgba(139,26,107,.14);color:#CE93D8;border:1px solid rgba(139,26,107,.3)}
.badge-bank{background:rgba(21,101,192,.14);color:#90CAF9;border:1px solid rgba(21,101,192,.3)}
.badge-usdt{background:rgba(38,161,123,.14);color:#80CBC4;border:1px solid rgba(38,161,123,.3)}
.badge-upay{background:rgba(0,137,123,.14);color:#80CBC4;border:1px solid rgba(0,137,123,.3)}
.badge-bonus{background:rgba(108,99,255,.14);color:#CE93D8;border:1px solid rgba(108,99,255,.3)}
.badge-default{background:rgba(255,255,255,.06);color:var(--text-secondary);border:1px solid var(--border)}
.badge-active{background:rgba(0,200,150,.12);color:var(--success);border:1px solid rgba(0,200,150,.25)}
.badge-hold{background:rgba(255,179,0,.12);color:var(--warning);border:1px solid rgba(255,179,0,.25)}
.badge-disabled,.badge-full{background:rgba(255,82,82,.12);color:var(--danger);border:1px solid rgba(255,82,82,.25)}
.badge-near-limit{background:rgba(255,152,0,.12);color:#FFA726;border:1px solid rgba(255,152,0,.25)}
.badge-admin{background:rgba(108,99,255,.15);color:var(--accent-light);border:1px solid rgba(108,99,255,.3)}
.badge-provider{background:rgba(100,181,246,.12);color:#90CAF9;border:1px solid rgba(100,181,246,.25)}
.badge-viewer{background:rgba(255,255,255,.06);color:var(--text-secondary);border:1px solid var(--border)}

/* ── CAPACITY BAR ────────────────────────── */
.capacity-bar{height:6px;background:rgba(255,255,255,.07);border-radius:3px;overflow:hidden;min-width:80px}
.capacity-fill{height:100%;border-radius:3px;transition:width .5s}
.capacity-fill.safe{background:var(--success)}
.capacity-fill.warning{background:var(--warning)}
.capacity-fill.danger{background:var(--danger)}

/* ── LIVE DOT ────────────────────────────── */
.live-dot{display:inline-block;width:7px;height:7px;border-radius:50%;flex-shrink:0}
.live-dot.online{background:var(--success);box-shadow:0 0 6px var(--success);animation:blink 2s infinite}
.live-dot.offline{background:var(--danger)}
.live-dot.warning{background:var(--warning);animation:blink 2s infinite}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.35}}

/* ── RISK BADGES ─────────────────────────── */
.risk-badge{padding:2px 7px;border-radius:4px;font-size:10px;font-weight:800;letter-spacing:.06em}
.risk-low{background:rgba(0,200,150,.15);color:var(--success)}
.risk-medium{background:rgba(255,179,0,.15);color:var(--warning)}
.risk-high{background:rgba(255,82,82,.15);color:var(--danger)}
.risk-critical{background:rgba(255,23,68,.25);color:#FF1744}

/* ── BUTTONS ─────────────────────────────── */
.ops-btn{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border-radius:8px;font-size:13px;font-weight:500;cursor:pointer;border:none;transition:all .15s;text-decoration:none;line-height:1;white-space:nowrap}
.ops-btn-primary{background:var(--accent);color:#fff}
.ops-btn-primary:hover{background:#7c74ff;color:#fff}
.ops-btn-success{background:rgba(0,200,150,.15);color:var(--success);border:1px solid rgba(0,200,150,.3)}
.ops-btn-success:hover{background:rgba(0,200,150,.25)}
.ops-btn-ghost{background:rgba(255,255,255,.06);color:var(--text-primary);border:1px solid var(--border)}
.ops-btn-ghost:hover{background:rgba(255,255,255,.1);color:#fff}
.ops-btn-danger{background:rgba(255,82,82,.14);color:var(--danger);border:1px solid rgba(255,82,82,.3)}
.ops-btn-danger:hover{background:rgba(255,82,82,.25)}
.ops-btn-warning{background:rgba(255,179,0,.14);color:var(--warning);border:1px solid rgba(255,179,0,.3)}
.ops-btn-sm{padding:4px 10px;font-size:12px;border-radius:6px}

/* ── FORMS ───────────────────────────────── */
.ops-form-group{margin-bottom:18px}
.ops-form-group label{display:block;font-size:11px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-bottom:7px}
.ops-input,.ops-select,.ops-textarea{width:100%;padding:10px 13px;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:8px;color:var(--text-primary);font-size:13px;font-family:inherit;transition:all .15s;outline:none}
.ops-input:focus,.ops-select:focus,.ops-textarea:focus{border-color:var(--accent);background:rgba(108,99,255,.07);box-shadow:0 0 0 3px rgba(108,99,255,.12)}
.ops-input::placeholder{color:var(--text-muted)}
.ops-select option{background:#111827}
.ops-textarea{resize:vertical;min-height:80px}
.ops-form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}

/* ── ALERTS / FLASH ──────────────────────── */
.ops-alert,.ops-flash{padding:11px 16px;border-radius:9px;font-size:13px;margin-bottom:16px;display:flex;align-items:center;gap:9px}
.ops-alert-error,.ops-flash-error{background:rgba(255,82,82,.1);border:1px solid rgba(255,82,82,.25);color:#FF8A80}
.ops-alert-success,.ops-flash-success{background:rgba(0,200,150,.1);border:1px solid rgba(0,200,150,.25);color:#69F0AE}
.ops-alert-warning,.ops-flash-warning{background:rgba(255,179,0,.1);border:1px solid rgba(255,179,0,.25);color:#FFD54F}
.ops-alert-info{background:rgba(108,99,255,.1);border:1px solid rgba(108,99,255,.25);color:var(--accent-light)}

/* ── LOGIN ───────────────────────────────── */
.ops-login-bg{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);background-image:radial-gradient(ellipse at 20% 50%,rgba(108,99,255,.09) 0%,transparent 55%),radial-gradient(ellipse at 80% 20%,rgba(167,139,250,.06) 0%,transparent 55%)}
.ops-login-card{width:100%;max-width:430px;padding:48px 40px;background:rgba(255,255,255,.04);border:1px solid var(--border);border-radius:18px;backdrop-filter:blur(24px)}
.ops-login-logo{text-align:center;margin-bottom:32px}
.logo-mark{width:58px;height:58px;background:linear-gradient(135deg,var(--accent),var(--accent-light));border-radius:15px;display:flex;align-items:center;justify-content:center;font-size:30px;margin:0 auto 14px}
.ops-login-logo h1{font-size:22px;font-weight:800}
.ops-login-logo p{font-size:13px;color:var(--text-secondary);margin-top:5px}

/* ── FILTER BAR ──────────────────────────── */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;padding:13px 20px;border-bottom:1px solid var(--border);align-items:center}
.ops-search-wrap{position:relative;flex:1;min-width:180px}
.ops-search-wrap i{position:absolute;left:11px;top:50%;transform:translateY(-50%);color:var(--text-muted);font-size:14px}
.ops-search-wrap .ops-input{padding-left:34px}

/* ── MODAL ───────────────────────────────── */
.ops-modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.75);backdrop-filter:blur(5px);z-index:500;display:flex;align-items:center;justify-content:center;padding:16px}
.ops-modal{background:#111827;border:1px solid var(--border);border-radius:16px;width:100%;max-width:580px;max-height:90vh;overflow-y:auto}
.ops-modal-header{padding:20px 24px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;background:#111827;z-index:1}
.ops-modal-body{padding:24px}
.ops-modal-footer{padding:16px 24px;border-top:1px solid var(--border);display:flex;justify-content:flex-end;gap:10px;position:sticky;bottom:0;background:#111827}

/* ── SCROLLBAR ───────────────────────────── */
::-webkit-scrollbar{width:5px;height:5px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:rgba(255,255,255,.08);border-radius:4px}
::-webkit-scrollbar-thumb:hover{background:rgba(255,255,255,.15)}

/* ── UTILS ───────────────────────────────── */
.text-muted{color:var(--text-muted)!important}
.text-secondary{color:var(--text-secondary)!important}
.font-mono{font-family:'Courier New',monospace}
.divider{height:1px;background:var(--border);margin:16px 0}
code.chip{background:rgba(255,255,255,.07);padding:2px 7px;border-radius:5px;font-family:'Courier New',monospace;font-size:12px}

/* ── RESPONSIVE ──────────────────────────── */
@media(max-width:1024px){
  .ops-sidebar{transform:translateX(-100%)}
  .ops-sidebar.open{transform:translateX(0)}
  .ops-main{margin-left:0}
}
@media(max-width:640px){
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .ops-content{padding:14px}
  .ops-form-row{grid-template-columns:1fr}
  .ops-login-card{padding:32px 22px}
}