body { 
    font-family: 'Inter', sans-serif; 
    line-height: 1.5;
    background-color: #fcfbf9;
}

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 20;
}

/* Premium Header Backdrop Blur Effect */
.header-blur {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* Custom Minimalist Form Switch Elements */
.switch {
    position: relative;
    display: inline-block;
    width: 44px;
    height: 24px;
}
.switch input { opacity: 0; width: 0; height: 0; }
.slider {
    position: absolute;
    cursor: pointer;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: #e5e5e5;
    transition: .2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 9999px;
}
.slider:before {
    position: absolute;
    content: "";
    height: 18px; width: 18px;
    left: 3px; bottom: 3px;
    background-color: white;
    transition: .2s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}
input:checked + .slider { background-color: #d97706; } /* amber-600 */
input:checked + .slider:before { transform: translateX(20px); }

/* Premium Micro-Elevations and Container Gradients */
.settings-card {
    transition: all 200ms cubic-bezier(0.4, 0, 0.2, 1);
}

.gilded-gradient {
    background: linear-gradient(to bottom, rgba(245, 158, 11, 0.05) 0%, rgba(252, 251, 249, 0) 100%);
}
.glass-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(229, 229, 229, 0.6);
}
.premium-shadow {
    box-shadow: 0 4px 18px -2px rgba(0, 0, 0, 0.02), 0 2px 6px -1px rgba(0, 0, 0, 0.02);
    transition: all 250ms cubic-bezier(0.4, 0, 0.2, 1);
}
.premium-shadow:hover {
    box-shadow: 0 12px 24px -4px rgba(217, 119, 6, 0.04), 0 4px 12px -2px rgba(0, 0, 0, 0.02);
    border-color: rgba(217, 119, 6, 0.15);
}

/* Core Dynamic Router Navigation states */
.view-panel {
    display: none;
}
.view-panel:not(.hidden) {
    display: block;
}

/* Frame Micro-Animation Classes */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fadeIn {
    animation: fadeIn 0.2s ease-out forwards;
}