/* =========================
   RESET DE OVERFLOW GLOBAL
========================= */

html, body {
    overflow-x: hidden;
}

/* =========================
   APP CONTAINER
========================= */

.app-container {
    display: flex;
    min-height: 100vh;
}

/* =========================
   SIDEBAR (DESKTOP)
========================= */

.sidebar {
    width: 250px;
    background-color: var(--color-surface-container-lowest);
    padding: var(--spacing-lg) var(--spacing-md);
    display: flex;
    flex-direction: column;
    color: var(--color-text-secondary);
    box-shadow: var(--shadow-ambient);
    position: sticky;
    top: 0;
    height: 100vh;
    z-index: var(--z-index-sidebar);
    transition: all var(--transition-speed) var(--transition-timing-bezier);
}

/* COLAPSADO (DESKTOP) */
.sidebar.collapsed {
    width: 80px;
    align-items: center;
}

/* =========================
   LOGO
========================= */

.sidebar-logo {
    margin-bottom: var(--spacing-xxl);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.sidebar-logo img {
    height: 32px;
}

.sidebar-logo .app-name {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.sidebar.collapsed .app-name {
    display: none;
}

/* =========================
   NAV
========================= */

.sidebar-nav {
    flex-grow: 1;
    margin-top: var(--spacing-xl);
}

.sidebar-nav ul {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: var(--spacing-xs);
}

.sidebar-nav a {
    display: flex;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--color-text-secondary);
    text-decoration: none;
    border-radius: var(--border-radius-md);
    transition: 0.2s;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background-color: var(--color-surface-container-high);
    color: var(--color-text-main);
}

.sidebar-nav .icon {
    margin-right: var(--spacing-sm);
}

/* COLAPSADO */
.sidebar.collapsed .nav-label {
    display: none;
}

.sidebar.collapsed .sidebar-nav a {
    justify-content: center;
}

.sidebar.collapsed .icon {
    margin-right: 0;
}

/* =========================
   FOOTER SIDEBAR
========================= */

.sidebar-footer {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(var(--color-outline-variant), 0.1);
    margin-top: var(--spacing-xxl);
}

/* =========================
   MAIN CONTENT
========================= */

.main-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--color-surface);
    padding: var(--spacing-lg) var(--spacing-xxl);
    min-width: 0; /* 🔥 evita overflow */
}

/* =========================
   TOPBAR
========================= */

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
}

.sidebar-toggle {
    font-size: 1.4rem;
    cursor: pointer;
    background: none;
    border: none;
    color: var(--color-text-secondary);
}

.topbar-search {
    flex: 1;
    max-width: 500px;
}

.topbar-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

/* =========================
   PAGE CONTENT
========================= */

.page-content {
    flex: 1;
    padding-top: var(--spacing-lg);
}

/* =========================================================
   🔥 MOBILE (AQUI ESTÁ A MÁGICA)
========================================================= */

@media (max-width: 768px) {

    /* SIDEBAR VIRA OFF-CANVAS */
    .sidebar {
        position: fixed;
        left: 0;
        top: 0;
        width: 260px;
        height: 100vh;
        transform: translateX(-100%);
        z-index: 9999;
    }

    /* ABERTA */
    body.sidebar-open .sidebar {
        transform: translateX(0);
    }

    /* OVERLAY ESCURO */
    body.sidebar-open::before {
        content: "";
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.4);
        z-index: 9998;
    }

    /* MAIN CONTENT FULL */
    .main-content {
        padding: var(--spacing-md);
    }

    /* TOPBAR AJUSTE */
    .topbar {
        flex-wrap: wrap;
    }

    .topbar-search {
        order: 2;
        width: 100%;
        max-width: 100%;
    }

    .topbar-actions {
        order: 1;
        width: 100%;
        justify-content: space-between;
    }

}