/* Navbar inferior compartilhada por todas as telas */
.bottom-nav {
    position: fixed;
    z-index: 20;
    left: 0;
    right: 0;
    bottom: 0;
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    width: 100%;
    min-height: 64px;
    height: auto;
    padding: 4px 8px max(4px, env(safe-area-inset-bottom));
    background: #CAE0FE;
    border-top: 1px solid #B8D2F0;
    border-radius: 0;
    box-shadow: none;
}

.bottom-nav .nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 4px;
    min-width: 0;
    min-height: 44px;
    padding: 4px 2px;
    color: #242424;
    font: 600 11px/1.2 "Segoe UI", Arial, sans-serif;
    text-align: center;
    text-decoration: none;
    border-radius: 10px;
    transition:
        background 0.15s ease,
        color 0.15s ease,
        transform 0.15s ease;
}

.bottom-nav .nav-item:hover {
    background: #f3f3f3;
}

.bottom-nav .nav-item:active {
    transform: scale(0.97);
}

.bottom-nav .nav-item svg {
    width: 25px;
    height: 25px;
    fill: none;
    stroke: currentColor;
    stroke-width: 1.9;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.bottom-nav .nav-item.active {
    color: #0C8CE9;
    font-weight: 800;
}

.bottom-nav .nav-item.active svg {
    stroke-width: 2.3;
}

.bottom-nav .nav-item:focus-visible {
    outline: 3px solid rgba(47, 169, 240, 0.35);
    outline-offset: 2px;
}