:root {
    --sidebar-width-expanded: 256px;
}

.sidebar {
    width: 56px;
    min-width: 56px;
    max-width: 56px;
    font-family: 'Work Sans', sans-serif;
    background: linear-gradient(180deg, #6B95BA 0%, #526E87 40%, #405566 70%, #020D12 100%);
    height: 100vh;
    height: 100dvh;
    max-height: 100vh;
    max-height: 100dvh;
    position: fixed;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    transition: width 0.3s ease, min-width 0.3s ease, max-width 0.3s ease;
    z-index: 1000;
    box-shadow: 2px 0 4px rgba(0, 0, 0, 0.12);
    overflow: visible;
}

.sidebar.collapsed {
    width: var(--sidebar-width-expanded);
    min-width: var(--sidebar-width-expanded);
    max-width: var(--sidebar-width-expanded);
}

/* Desktop: sidebar fixa, sem transform (layout original) */
@media (min-width: 769px) {
    .sidebar {
        width: 56px;
        min-width: 56px;
        max-width: 56px;
        transform: none;
    }

    .sidebar.collapsed {
        width: var(--sidebar-width-expanded);
        min-width: var(--sidebar-width-expanded);
        max-width: var(--sidebar-width-expanded);
        transform: none;
    }
}

/* Mobile/tablet: sidebar vira drawer; altura da viewport visível para footer (Sair + logo) sempre visível */
@media (max-width: 768px) {
    .sidebar {
        width: var(--sidebar-width-expanded);
        height: 100vh;
        height: 100dvh;
        max-height: 100vh;
        max-height: 100dvh;
        transform: translateX(-100%);
        transition: transform 0.3s ease;
    }

    .sidebar.collapsed {
        transform: translateX(0);
    }

    .sidebar-content {
        padding: 6px 8px;
        gap: 0;
        flex: 1 1 auto;
        min-height: 0;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar-footer {
        flex-shrink: 0;
        padding: 6px 8px 8px;
        gap: 6px;
    }

    .sidebar-item {
        padding: 6px 10px;
        border-radius: 6px;
    }

    .sidebar-item i {
        font-size: 15px;
        width: 16px;
    }

    .sidebar-label {
        font-size: 12px;
    }

    .sidebar.collapsed .sidebar-item {
        gap: 8px;
        padding: 6px 10px;
    }

    .sidebar-divider {
        margin: 3px 0;
    }

    .sidebar-footer-logo {
        padding: 0 8px;
    }

    .sidebar-footer-logo-img {
        height: 20px;
    }

    .sidebar.collapsed .sidebar-footer-logo-img {
        height: 24px;
    }
}

.sidebar-content {
    flex: 1 1 0;
    min-height: 0;
    min-width: 0;
    padding: 10px 8px;
    overflow-y: auto;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    gap: 2px;
    -ms-overflow-style: none;
    /* IE and Edge */
    scrollbar-width: none;
    /* Firefox */
}

.sidebar-content::-webkit-scrollbar {
    display: none;
    /* Chrome, Safari and Opera */
}

.sidebar-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    padding: 8px 10px;
    color: #FFF;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
    text-decoration: none;
    border-radius: 8px;
    border: none;
    background: transparent;
    width: 100%;
    min-width: 0;
    box-sizing: border-box;
    flex-shrink: 0;
}

a.sidebar-item {
    text-decoration: none;
}

.sidebar-item:hover {
    background: rgba(255, 255, 255, 0.08);
}

.sidebar-item.active {
    background: #1E475C;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.sidebar-item i {
    font-size: 16px;
    width: 16px;
    text-align: center;
}

.sidebar-label {
    font-size: 14px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    width: 0;
    overflow: hidden;
    transition: opacity 0.3s, width 0.3s;
}

.sidebar.collapsed .sidebar-label {
    opacity: 1;
    width: auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar.collapsed .sidebar-item {
    justify-content: flex-start;
    gap: 12px;
    padding: 6px 12px;
}

.profile-item {
    margin-bottom: 10px;
}

.sidebar-profile-img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
}

.sidebar-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.08);
    margin: 4px 0;
    flex-shrink: 0;
}

.sidebar-footer {
    flex-shrink: 0;
    min-width: 0;
    padding: 8px 10px 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
}

.sidebar-footer-logo {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 12px;
    width: 100%;
    min-width: 0;
    flex-shrink: 0;
}

.sidebar.collapsed .sidebar-footer-logo {
    display: block;
    text-align: center;
    padding-left: 8px;
    padding-right: 8px;
}

.sidebar-footer-logo-img {
    height: 24px;
    width: auto;
    max-width: 100%;
    min-width: 24px;
    object-fit: contain;
}

.sidebar.collapsed .sidebar-footer-logo-img {
    display: inline-block;
    width: auto;
    max-width: 100%;
    height: 28px;
    min-width: 32px;
    object-fit: contain;
    object-position: center;
    vertical-align: middle;
}

.sidebar-item-static {
    cursor: default;
}

.sidebar-item-logout {
    width: 100%;
    text-align: left;
    background: none;
    border: none;
    cursor: pointer;
    font: inherit;
    color: #e57373;
    border-radius: 8px;
    margin-bottom: 0;
}

.sidebar-item-logout:hover {
    color: #ff8a80;
    background: rgba(229, 115, 115, 0.15);
}

.sidebar-group {
    display: flex;
    flex-direction: column;
    gap: 2px;
    flex-shrink: 0;
    min-width: 0;
}

.sidebar.collapsed .sidebar-group {
    margin-top: 4px;
    padding-top: 4px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar:not(.collapsed) .sidebar-group {
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.sidebar-group-header {
    display: none;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    width: 100%;
    padding: 8px 12px;
    margin: 0;
    border: none;
    border-radius: 8px;
    background: transparent;
    color: rgba(255, 255, 255, 0.55);
    cursor: pointer;
    font: inherit;
    text-align: left;
    box-sizing: border-box;
}

.sidebar-group-header:hover {
    color: rgba(255, 255, 255, 0.85);
    background: rgba(255, 255, 255, 0.06);
}

.sidebar-group-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.sidebar-group-chevron {
    font-size: 10px;
    flex-shrink: 0;
    opacity: 0.8;
}

.sidebar-group-items {
    display: flex;
    flex-direction: column;
    gap: 2px;
    min-width: 0;
}

.sidebar.collapsed .sidebar-group-header {
    display: flex;
}

/* Telas altas (ex.: 1440p): menu mais confortável; até ~1080px de altura mantém compacto sem scroll */
@media (min-height: 1100px) {
    .sidebar-content {
        padding: 16px 10px;
        gap: 6px;
    }

    .sidebar-item {
        padding: 10px 12px;
        border-radius: 10px;
    }

    .sidebar-item i {
        font-size: 18px;
        width: 20px;
    }

    .sidebar.collapsed .sidebar-item {
        gap: 12px;
        padding: 10px 16px;
    }

    .sidebar-divider {
        margin: 6px 0;
    }

    .sidebar-footer {
        padding: 12px 10px 20px;
        gap: 10px;
    }

    .sidebar-footer-logo {
        padding: 0 16px;
    }

    .sidebar-footer-logo-img {
        height: 28px;
    }

    .sidebar.collapsed .sidebar-footer-logo-img {
        height: 30px;
    }
}

/* ===== Menu expansível "Carteira" (Minha Carteira / Carteira Crypto) ===== */
.sidebar-group {
    display: flex;
    flex-direction: column;
    width: 100%;
    min-width: 0;
    flex-shrink: 0;
}

/* Cabeçalho do grupo reaproveita o visual de .sidebar-item; o botão precisa
   dos resets para não herdar estilo nativo de <button> */
.sidebar-group-header {
    font: inherit;
}

/* A seta só faz sentido no estado expandido (labels visíveis) */
.sidebar-group-caret {
    font-size: 10px !important;
    width: auto !important;
    margin-left: auto;
    opacity: 0;
    width: 0 !important;
    overflow: hidden;
    transition: transform 0.2s ease, opacity 0.3s;
}

.sidebar.collapsed .sidebar-group-caret {
    opacity: 0.7;
    width: auto !important;
}

.sidebar-group.open .sidebar-group-caret {
    transform: rotate(180deg);
}

/* Submenu: só aparece quando a sidebar está expandida (senão não há onde
   ancorar os labels no modo 56px só-ícones) */
.sidebar-submenu {
    display: flex;
    flex-direction: column;
    gap: 2px;
    margin-top: 2px;
}

.sidebar:not(.collapsed) .sidebar-submenu {
    display: none;
}

.sidebar-subitem {
    justify-content: flex-start;
    padding-left: 40px;
    color: rgba(255, 255, 255, 0.6);
}

.sidebar-subitem:hover {
    background: rgba(255, 255, 255, 0.08);
    color: white;
}

.sidebar-subitem.active {
    background: #1E475C;
    color: white;
}