:root {
            --glass-bg: rgba(15, 23, 42, 0.65);
            --glass-border: rgba(99, 102, 241, 0.12);
            --glass-border-hover: rgba(99, 102, 241, 0.3);
            --accent: #6366f1;
            --accent-glow: rgba(99, 102, 241, 0.25);
            --bg-deep: #020617;
            --success: #22c55e;
            --success-glow: rgba(34, 197, 94, 0.25);
            --danger: #ef4444;
            --danger-glow: rgba(239, 68, 68, 0.2);
            --warning: #f59e0b;
            --warning-glow: rgba(245, 158, 11, 0.2);
            --yellow: #eab308;
        }

        * { margin: 0; padding: 0; box-sizing: border-box; }

        body {
            font-family: 'Inter', sans-serif;
            background: var(--bg-deep);
            color: #e2e8f0;
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Background */
        .bg-mesh {
            position: fixed; inset: 0; z-index: 0; pointer-events: none;
            background:
                radial-gradient(ellipse at 15% 15%, rgba(99, 102, 241, 0.07) 0%, transparent 50%),
                radial-gradient(ellipse at 85% 85%, rgba(139, 92, 246, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 50%, rgba(59, 130, 246, 0.03) 0%, transparent 60%);
        }
        .bg-grid {
            position: fixed; inset: 0; z-index: 0; pointer-events: none;
            background-image:
                linear-gradient(rgba(99, 102, 241, 0.025) 1px, transparent 1px),
                linear-gradient(90deg, rgba(99, 102, 241, 0.025) 1px, transparent 1px);
            background-size: 64px 64px;
        }

        /* Glass */
        .glass {
            background: var(--glass-bg);
            backdrop-filter: blur(24px) saturate(160%);
            -webkit-backdrop-filter: blur(24px) saturate(160%);
            border: 1px solid var(--glass-border);
        }

        /* Header */
        .dashboard-header {
            position: relative; z-index: 10;
            border-bottom: 1px solid var(--glass-border);
            background: rgba(2, 6, 23, 0.75);
            backdrop-filter: blur(16px);
        }
        .header-glow {
            position: absolute; bottom: -1px; left: 0; right: 0; height: 1px;
            background: linear-gradient(90deg, transparent, var(--accent), transparent);
            opacity: 0.4;
        }

        /* Input */
        .input-wrap {
            position: relative;
            display: flex;
            align-items: center;
            border: 1px solid var(--glass-border);
            border-radius: 1rem;
            background: rgba(15, 23, 42, 0.5);
            transition: all 0.3s ease;
            overflow: hidden;
        }
        .input-wrap:focus-within {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1), 0 0 20px var(--accent-glow);
        }
        .input-icon {
            padding-left: 1rem;
            color: #475569;
            font-size: 0.875rem;
        }
        .phone-input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            padding: 0.875rem 1rem;
            color: #e2e8f0;
            font-size: 0.9375rem;
            font-family: 'JetBrains Mono', monospace;
            letter-spacing: 0.02em;
        }
        .phone-input::placeholder { color: #475569; }

        /* Button */
        .check-btn {
            position: relative;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            padding: 0.875rem 2rem;
            background: linear-gradient(135deg, var(--accent), #7c3aed);
            border: none;
            border-radius: 1rem;
            color: white;
            font-weight: 600;
            font-size: 0.9375rem;
            cursor: pointer;
            transition: all 0.3s ease;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
        }
        .check-btn::before {
            content: '';
            position: absolute; inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
            opacity: 0;
            transition: opacity 0.3s;
        }
        .check-btn:hover::before { opacity: 1; }
        .check-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(99, 102, 241, 0.35);
        }

        /* Status Badge */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            padding: 0.375rem 1rem;
            border-radius: 9999px;
            font-size: 0.75rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            transition: all 0.3s ease;
        }
        .badge-online {
            background: rgba(34, 197, 94, 0.1);
            border: 1px solid rgba(34, 197, 94, 0.25);
            color: #4ade80;
            box-shadow: 0 0 12px var(--success-glow);
        }
        .badge-offline {
            background: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.25);
            color: #f87171;
            box-shadow: 0 0 12px var(--danger-glow);
        }
        .badge-unknown {
            background: rgba(245, 158, 11, 0.1);
            border: 1px solid rgba(245, 158, 11, 0.25);
            color: #fbbf24;
            box-shadow: 0 0 12px var(--warning-glow);
        }
        .badge-dot {
            width: 7px; height: 7px; border-radius: 50%;
        }
        .badge-online .badge-dot {
            background: var(--success);
            box-shadow: 0 0 8px var(--success-glow);
            animation: pulse 2s ease-in-out infinite;
        }
        .badge-offline .badge-dot {
            background: var(--danger);
            box-shadow: 0 0 8px var(--danger-glow);
        }
        .badge-unknown .badge-dot {
            background: var(--warning);
            box-shadow: 0 0 8px var(--warning-glow);
        }
        @keyframes pulse {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.7); }
        }

        /* Settings Card */
        .settings-card {
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .settings-card:hover {
            border-color: var(--glass-border-hover);
            box-shadow: 0 8px 32px rgba(0,0,0,0.2);
        }

        /* Setting Item */
        .setting-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 1rem 1.25rem;
            border-bottom: 1px solid rgba(99, 102, 241, 0.06);
            transition: all 0.2s ease;
        }
        .setting-item:last-child { border-bottom: none; }
        .setting-item:hover {
            background: rgba(99, 102, 241, 0.03);
            border-radius: 0.75rem;
        }
        .setting-left {
            display: flex;
            align-items: center;
            gap: 0.875rem;
            flex: 1;
            min-width: 0;
        }
        .setting-icon {
            width: 36px; height: 36px; border-radius: 0.75rem;
            display: flex; align-items: center; justify-content: center;
            background: rgba(99, 102, 241, 0.08);
            border: 1px solid rgba(99, 102, 241, 0.15);
            color: var(--accent);
            font-size: 0.875rem;
            flex-shrink: 0;
        }
        .setting-name {
            font-weight: 600;
            font-size: 0.9375rem;
            color: #f1f5f9;
            margin-bottom: 0.125rem;
        }
        .setting-desc {
            font-size: 0.75rem;
            color: #64748b;
            line-height: 1.4;
        }

        /* Toggle Switch */
        .toggle {
            position: relative;
            display: inline-block;
            width: 48px;
            height: 28px;
            flex-shrink: 0;
            cursor: pointer;
        }
        .toggle input {
            opacity: 0;
            width: 0;
            height: 0;
        }
        .track {
            position: absolute;
            inset: 0;
            background: rgba(71, 85, 105, 0.4);
            border-radius: 9999px;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            border: 1px solid rgba(99, 102, 241, 0.1);
        }
        .thumb {
            position: absolute;
            top: 3px;
            left: 3px;
            width: 20px;
            height: 20px;
            background: #cbd5e1;
            border-radius: 50%;
            transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
            box-shadow: 0 2px 6px rgba(0,0,0,0.2);
        }
        .toggle input:checked + .track {
            background: rgba(99, 102, 241, 0.3);
            border-color: rgba(99, 102, 241, 0.4);
        }
        .toggle input:checked + .track + .thumb {
            transform: translateX(20px);
            background: var(--accent);
            box-shadow: 0 0 12px var(--accent-glow);
        }
        .toggle input:disabled + .track {
            opacity: 0.4;
            cursor: not-allowed;
        }
        .toggle input:disabled + .track + .thumb {
            opacity: 0.4;
        }

        /* Toast */
        .toast {
            position: fixed;
            top: 1.5rem;
            right: 1.5rem;
            z-index: 200;
            padding: 1rem 1.5rem;
            border-radius: 1rem;
            color: white;
            font-size: 0.875rem;
            font-weight: 500;
            box-shadow: 0 10px 30px rgba(0,0,0,0.3);
            animation: toastIn 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), toastOut 0.3s ease 2.5s forwards;
            display: flex;
            align-items: center;
            gap: 0.625rem;
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.1);
            max-width: 320px;
            word-break: break-word;
        }
        .toast-success {
            background: rgba(34, 197, 94, 0.9);
        }
        .toast-error {
            background: rgba(239, 68, 68, 0.9);
        }
        .toast-warn {
            background: rgba(245, 158, 11, 0.9);
        }
        @keyframes toastIn {
            from { opacity: 0; transform: translateX(40px) scale(0.9); }
            to { opacity: 1; transform: translateX(0) scale(1); }
        }
        @keyframes toastOut {
            from { opacity: 1; transform: translateX(0); }
            to { opacity: 0; transform: translateX(40px); }
        }

        /* Link Message */
        .link-msg {
            padding: 1.5rem;
            border-radius: 1rem;
            background: rgba(245, 158, 11, 0.05);
            border: 1px solid rgba(245, 158, 11, 0.15);
            color: #fbbf24;
            font-size: 0.875rem;
            line-height: 1.6;
            animation: msgIn 0.4s ease;
        }
        .link-msg a {
            color: var(--yellow);
            text-decoration: none;
            font-weight: 600;
            transition: opacity 0.2s;
        }
        .link-msg a:hover { opacity: 0.8; }
        @keyframes msgIn {
            from { opacity: 0; transform: translateY(-8px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Section transitions */
        .section-view {
            animation: sectionIn 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        @keyframes sectionIn {
            from { opacity: 0; transform: translateY(20px) scale(0.98); }
            to { opacity: 1; transform: translateY(0) scale(1); }
        }

        /* Reloading overlay */
        .reload-overlay {
            position: fixed;
            inset: 0;
            z-index: 300;
            background: rgba(2, 6, 23, 0.85);
            backdrop-filter: blur(12px);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-direction: column;
            gap: 1.5rem;
            opacity: 0;
            pointer-events: none;
            transition: opacity 0.4s ease;
        }
        .reload-overlay.show {
            opacity: 1;
            pointer-events: all;
        }
        .reload-ring {
            width: 48px; height: 48px;
            border: 2px solid rgba(99, 102, 241, 0.1);
            border-top-color: var(--accent);
            border-radius: 50%;
            animation: spin 1s linear infinite;
        }
        .reload-ring-inner {
            width: 32px; height: 32px;
            border: 2px solid rgba(99, 102, 241, 0.15);
            border-top-color: rgba(139, 92, 246, 0.6);
            border-radius: 50%;
            animation: spin 1.5s linear infinite reverse;
        }
        @keyframes spin { to { transform: rotate(360deg); } }
        .reload-text {
            font-size: 0.875rem;
            color: #64748b;
            letter-spacing: 0.05em;
        }

        /* Scrollbar */
        ::-webkit-scrollbar { width: 5px; }
        ::-webkit-scrollbar-track { background: transparent; }
        ::-webkit-scrollbar-thumb { background: rgba(99, 102, 241, 0.15); border-radius: 3px; }
        ::-webkit-scrollbar-thumb:hover { background: rgba(99, 102, 241, 0.3); }

        /* Bot number display */
        .bot-number-display {
            font-family: 'JetBrains Mono', monospace;
            font-size: 1.125rem;
            font-weight: 700;
            color: #f8fafc;
            letter-spacing: -0.02em;
        }

        /* Sync text */
        .sync-text {
            font-size: 0.7rem;
            color: #475569;
            font-family: 'JetBrains Mono', monospace;
        }

        /* Change number link */
        .change-link {
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s ease;
            display: inline-flex;
            align-items: center;
            gap: 0.375rem;
        }
        .change-link:hover {
            color: #818cf8;
            transform: translateX(-2px);
        }/* Better dashboard description */
.dashboard-desc {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.6;
  margin: 10px 4px 18px 4px;
  max-width: 520px;
  font-weight: 400;
  letter-spacing: 0.2px;

  /* align with glass UI */
  padding: 10px 12px;
  border-left: 2px solid rgba(99, 102, 241, 0.5);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 10px;

  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);

  animation: fadeInUp 0.5s ease both;
}

/* smoother animation than rise */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
.dashboard-footer {
    margin-top: 60px;
    padding: 18px 12px;
    text-align: center;
    
    color: rgba(226, 232, 240, 0.65);
    font-size: 12px;
    
    border-top: 1px solid rgba(99, 102, 241, 0.12);
    
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    
    position: relative;
    z-index: 10;
}

.dashboard-footer p {
    margin: 0;
    line-height: 1.5;
}

.dashboard-footer span {
    color: rgba(99, 102, 241, 0.95);
    font-weight: 600;
}

.footer-sub {
    margin-top: 6px;
    font-size: 11px;
    color: rgba(148, 163, 184, 0.55);
}