.notification-bell {
            position: fixed;
            left: 18px;
            bottom: 22px;
            width: 58px;
            height: 58px;
            border: 0;
            border-radius: 50%;
            z-index: 1200;
            cursor: pointer;
            background: linear-gradient(135deg, #ffffff, #f8fafc);
            color: var(--azul);
            box-shadow: 0 14px 34px rgba(4, 9, 28, .18), 0 0 0 1px rgba(7, 26, 62, .08);
            font-size: 1.55rem;
            display: flex;
            align-items: center;
            justify-content: center;
            touch-action: manipulation;
        }
        .notification-bell:active {
            transform: scale(.97);
        }
        .notification-bell.ringing {
            animation: superswishBellRing .72s ease-in-out 0s 3;
            background: linear-gradient(135deg, #fff7d6, #ffffff);
            box-shadow: 0 16px 40px rgba(176, 0, 69, .26), 0 0 0 6px rgba(255, 216, 77, .22);
        }
        .notification-bell.sound-ready::after {
            content: '🔊';
            position: absolute;
            left: -5px;
            top: -7px;
            width: 24px;
            height: 24px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #fff;
            font-size: .72rem;
            box-shadow: 0 6px 16px rgba(4, 9, 28, .18);
        }
        @keyframes superswishBellRing {
            0%, 100% { transform: rotate(0deg) scale(1); }
            15% { transform: rotate(-14deg) scale(1.06); }
            30% { transform: rotate(12deg) scale(1.06); }
            45% { transform: rotate(-9deg) scale(1.04); }
            60% { transform: rotate(7deg) scale(1.03); }
            75% { transform: rotate(-4deg) scale(1.02); }
        }
        .notification-badge {
            position: absolute;
            top: -4px;
            right: -4px;
            min-width: 24px;
            height: 24px;
            padding: 0 6px;
            border-radius: 999px;
            background: linear-gradient(135deg, var(--rojo-vivo), var(--rojo-vino));
            color: #fff;
            font-size: .72rem;
            font-weight: 900;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid #fff;
            box-shadow: 0 6px 16px rgba(138, 1, 42, .25);
        }
        .notification-panel {
            position: fixed;
            left: 16px;
            bottom: 92px;
            width: min(380px, calc(100vw - 32px));
            max-height: min(68vh, 560px);
            overflow: hidden;
            z-index: 4100;
            background: #ffffff;
            border: 1px solid rgba(7, 26, 62, .10);
            border-radius: 22px;
            box-shadow: 0 24px 70px rgba(4, 9, 28, .24);
        }
        .notification-panel-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            padding: 14px 14px 10px;
            border-bottom: 1px solid #edf2f7;
        }
        .notification-panel-header strong {
            color: var(--azul);
            font-size: 1rem;
        }
        .notification-panel-actions {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .notification-mini-btn {
            border: 0;
            border-radius: 999px;
            background: #f2f4f7;
            color: var(--azul);
            font-size: .72rem;
            font-weight: 900;
            padding: 7px 9px;
            cursor: pointer;
        }
        .notification-close-btn {
            width: 30px;
            height: 30px;
            border: 0;
            border-radius: 50%;
            background: #fff1f3;
            color: var(--rojo);
            font-weight: 900;
            cursor: pointer;
        }
        .notification-list {
            max-height: calc(min(68vh, 560px) - 56px);
            overflow-y: auto;
            -webkit-overflow-scrolling: touch;
            padding: 10px;
            display: grid;
            gap: 8px;
        }
        .notification-item {
            display: grid;
            grid-template-columns: 38px minmax(0, 1fr);
            gap: 10px;
            padding: 11px;
            border-radius: 16px;
            background: #f8fafc;
            border: 1px solid #edf2f7;
        }
        .notification-item.unread {
            background: #fff9e6;
            border-color: #ffe08a;
        }
        .notification-icon {
            width: 38px;
            height: 38px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: #ffffff;
            box-shadow: 0 6px 15px rgba(4,9,28,.07);
            font-size: 1.25rem;
        }
        .notification-content strong {
            display: block;
            color: var(--azul);
            font-size: .88rem;
            line-height: 1.2;
            margin-bottom: 3px;
        }
        .notification-content p {
            color: #667085;
            font-size: .78rem;
            line-height: 1.35;
            margin: 0;
        }
        .notification-time {
            display: block;
            color: #98a2b3;
            font-size: .68rem;
            font-weight: 800;
            margin-top: 6px;
        }
        .notification-empty {
            text-align: center;
            color: #667085;
            padding: 24px 16px;
            background: #f8fafc;
            border-radius: 16px;
            border: 1px dashed #d0d5dd;
        }
        @media (max-width: 640px) {
            .notification-bell {
                width: 54px;
                height: 54px;
                left: 14px;
                bottom: 16px;
                font-size: 1.42rem;
            }
            .notification-panel {
                left: 10px;
                bottom: 78px;
                width: calc(100vw - 20px);
                border-radius: 20px;
            }
        }