/* ==========================================================
   NavMenu (Sidebar) - compacto / alinhado ao layout geral
   - system-ui
   - 12px
   - line-height ~1.35 (legível mesmo pequeno)
   ========================================================== */

:root {
    --sidebar-w: 240px;
    --sidebar-pad: 14px;
    --sidebar-bg: #7d0b0b;
    --sidebar-sep: rgba(255,255,255,.12);
    --sidebar-link: rgba(255,255,255,.95);
    --sidebar-link-hover: rgba(255,255,255,.10);
    --sidebar-link-active: rgba(255,255,255,.18);
    --sidebar-font: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
    --sidebar-fs: 12px;
    --sidebar-lh: 1.35;
    --sidebar-radius: 10px;
}

/* Sidebar ocupa 100% do host (layout define a largura) */
.sidebar {
    width: 100%;
    height: 100vh;
    background: var(--sidebar-bg);
    overflow: hidden;
    font-family: var(--sidebar-font);
    font-size: var(--sidebar-fs);
    line-height: var(--sidebar-lh);
}

/* Box interno com padding simétrico */
.sidebar-inner {
    height: 100%;
    padding: var(--sidebar-pad);
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

/* Logo centralizada dentro da “caixa” */
.sidebar-header {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 6px 0 10px;
    border-bottom: 1px solid var(--sidebar-sep);
}

.sidebar-logo {
    display: block;
    width: 100%;
    max-width: 140px;
    height: auto;
}

/* Miolo: se faltar altura, só o miolo rola */
.sidebar-body {
    flex: 1;
    min-height: 0; /* essencial p/ overflow funcionar em flex */
    overflow: auto; /* rola aqui */
    padding: 6px 0; /* só vertical */
}

/* Nav */
.sidebar-nav {
    display: flex;
    flex-direction: column;
}

/* Sections e divisórias */
.nav-section {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.sidebar-divider {
    height: 1px;
    background: var(--sidebar-sep);
    margin: 10px 0;
}

/* Links */
.sidebar .nav-link,
.sidebar .nav-link:visited {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    box-sizing: border-box;
    padding: 8px 10px;
    border-radius: var(--sidebar-radius);
    color: var(--sidebar-link) !important;
    text-decoration: none !important;
    font-weight: 700;
    font-size: var(--sidebar-fs);
    line-height: var(--sidebar-lh);
    /* evita “pulo” de layout no hover */
    transition: background-color .12s ease, filter .12s ease;
}

    .sidebar .nav-link:hover {
        background: var(--sidebar-link-hover);
    }

    .sidebar .nav-link.active {
        background: var(--sidebar-link-active);
    }

    /* Ícones (ajusta pra ficar proporcional em 12px) */
    .sidebar .nav-link i,
    .sidebar .nav-link .bi,
    .sidebar .nav-link .oi,
    .sidebar .nav-link svg {
        width: 18px;
        min-width: 18px;
        text-align: center;
        font-size: 12px;
        flex: 0 0 18px;
    }

/* Footer fixo (fora do scroll) */
.sidebar-footer {
    border-top: 1px solid var(--sidebar-sep);
    padding-top: 10px;
}

    /* Botão encaixado na largura interna */
    .sidebar-footer .btn {
        width: 100%;
        border-radius: var(--sidebar-radius);
        padding: 8px 10px;
        font-size: var(--sidebar-fs);
        line-height: var(--sidebar-lh);
    }

/* Altura pequena: compacta sem ficar ilegível */
@media (max-height: 720px) {
    .sidebar-logo {
        max-width: 110px;
    }

    .sidebar .nav-link {
        padding: 7px 9px;
        font-size: 11px;
        line-height: 1.25;
    }

    .sidebar-footer .btn {
        font-size: 11px;
        line-height: 1.25;
    }
}

/* Tela estreita */
@media (max-width: 520px) {
    :root {
        --sidebar-w: 220px;
        --sidebar-pad: 12px;
    }

    .sidebar-logo {
        max-width: 120px;
    }
}