/* ===================================
   MELHORIAS MOBILE - SIDEBAR
   Responsividade aprimorada para dispositivos móveis
   =================================== */

/* Overlay escuro quando menu está aberto */
.sidebar-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 999;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.sidebar-overlay.active {
    display: block;
    opacity: 1;
}

/* Animação suave do sidebar */
@media (max-width: 1024px) {
    .sidebar {
        position: fixed;
        top: 0;
        left: 0;
        height: 100vh;
        width: 280px;
        transform: translateX(-100%);
        transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: 2px 0 12px rgba(0, 0, 0, 0.15);
        z-index: 1000;
    }
    
    .sidebar.open {
        transform: translateX(0);
    }

    /* Main content ajuste */
    .main-content {
        margin-left: 0 !important;
        width: 100%;
        transition: filter 0.3s ease;
    }

    .main-content.menu-open {
        filter: brightness(0.7);
    }

    /* Header ajuste para mobile */
    .header {
        padding: 12px 16px;
    }

    /* Botão hambúrguer melhorado */
    .menu-toggle {
        width: 44px;
        height: 44px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: white;
        border: 1px solid #e5e7eb;
        border-radius: 10px;
        font-size: 20px;
        color: #374151;
        cursor: pointer;
        transition: all 0.2s ease;
        position: relative;
        z-index: 10;
    }

    .menu-toggle:active {
        transform: scale(0.95);
        background: #f3f4f6;
    }

    .menu-toggle i {
        transition: transform 0.3s ease;
    }

    .menu-toggle.active i {
        transform: rotate(90deg);
    }

    /* Sidebar header mobile */
    .sidebar-header {
        padding: 20px 16px;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .sidebar-header h2 {
        font-size: 18px;
    }

    /* Botão fechar no sidebar */
    .sidebar-close-btn {
        display: block;
        width: 36px;
        height: 36px;
        background: rgba(255, 255, 255, 0.1);
        border: none;
        border-radius: 8px;
        color: white;
        font-size: 18px;
        cursor: pointer;
        transition: all 0.2s ease;
    }

    .sidebar-close-btn:active {
        transform: scale(0.95);
        background: rgba(255, 255, 255, 0.2);
    }

    /* Menu items touch-friendly */
    .sidebar-menu .menu-item > a {
        padding: 16px 20px;
        font-size: 15px;
        min-height: 52px;
        display: flex;
        align-items: center;
    }

    .sidebar-menu .menu-item > a i {
        font-size: 20px;
        min-width: 28px;
    }

    /* Submenu mobile */
    .sidebar-menu .submenu {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .sidebar-menu .menu-item.active .submenu {
        max-height: 500px;
    }

    .sidebar-menu .submenu li {
        padding: 12px 20px 12px 56px;
        min-height: 48px;
    }

    .sidebar-menu .submenu li a {
        font-size: 14px;
    }

    /* Submenu arrow animation */
    .sidebar-menu .submenu-arrow {
        transition: transform 0.3s ease;
        margin-left: auto;
    }

    .sidebar-menu .menu-item.active .submenu-arrow {
        transform: rotate(180deg);
    }

    /* Sidebar footer mobile */
    .sidebar-footer {
        padding: 16px;
        flex-direction: column;
        gap: 12px;
    }

    .user-info {
        width: 100%;
        display: flex;
        align-items: center;
        gap: 12px;
        padding: 12px;
        background: rgba(255, 255, 255, 0.05);
        border-radius: 10px;
    }

    .user-info img {
        width: 40px;
        height: 40px;
        border-radius: 50%;
    }

    .user-details {
        flex: 1;
        min-width: 0;
    }

    .user-details span {
        display: block;
        font-size: 14px;
        font-weight: 600;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .user-details small {
        display: block;
        font-size: 12px;
        opacity: 0.7;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
    }

    .logout-btn {
        width: 100%;
        padding: 12px;
        background: rgba(239, 68, 68, 0.1);
        color: #ef4444;
        border: 1px solid rgba(239, 68, 68, 0.2);
        border-radius: 8px;
        font-size: 14px;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }

    .logout-btn:active {
        transform: scale(0.98);
        background: rgba(239, 68, 68, 0.2);
    }

    /* Scrollbar do menu mobile */
    .sidebar-menu {
        scrollbar-width: thin;
        scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
    }

    .sidebar-menu::-webkit-scrollbar {
        width: 6px;
    }

    .sidebar-menu::-webkit-scrollbar-track {
        background: transparent;
    }

    .sidebar-menu::-webkit-scrollbar-thumb {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 3px;
    }

    .sidebar-menu::-webkit-scrollbar-thumb:hover {
        background: rgba(255, 255, 255, 0.3);
    }
}

/* Tablet landscape */
@media (max-width: 1024px) and (orientation: landscape) {
    .sidebar {
        width: 260px;
    }

    .sidebar-menu {
        padding: 12px 0;
    }

    .sidebar-menu .menu-item > a {
        padding: 12px 16px;
        min-height: 48px;
    }

    .sidebar-footer {
        padding: 12px;
    }
}

/* Mobile pequeno */
@media (max-width: 480px) {
    .sidebar {
        width: 85vw;
        max-width: 320px;
    }

    .sidebar-header h2 {
        font-size: 16px;
    }

    .sidebar-menu .menu-item > a {
        padding: 14px 16px;
        font-size: 14px;
    }

    .sidebar-menu .submenu li {
        padding: 10px 16px 10px 48px;
        font-size: 13px;
    }

    .user-info {
        padding: 10px;
    }

    .user-info img {
        width: 36px;
        height: 36px;
    }

    .user-details span {
        font-size: 13px;
    }

    .user-details small {
        font-size: 11px;
    }

    .logout-btn {
        padding: 10px;
        font-size: 13px;
    }
}

/* Animações */
@keyframes slideInLeft {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
    }
    to {
        transform: translateX(-100%);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

/* Prevent body scroll when menu is open */
body.menu-open {
    overflow: hidden;
}

/* Safe area para dispositivos com notch */
@supports (padding: max(0px)) {
    @media (max-width: 1024px) {
        .sidebar {
            padding-left: max(0px, env(safe-area-inset-left));
            padding-right: max(0px, env(safe-area-inset-right));
        }

        .sidebar-header {
            padding-top: max(20px, calc(env(safe-area-inset-top) + 10px));
        }

        .sidebar-footer {
            padding-bottom: max(16px, calc(env(safe-area-inset-bottom) + 10px));
        }
    }
}

/* Acessibilidade - Focus visível */
@media (max-width: 1024px) {
    .menu-toggle:focus-visible {
        outline: 2px solid #667eea;
        outline-offset: 2px;
    }

    .sidebar-menu .menu-item > a:focus-visible {
        outline: 2px solid #667eea;
        outline-offset: -2px;
    }

    .logout-btn:focus-visible {
        outline: 2px solid #ef4444;
        outline-offset: 2px;
    }
}

/* Dark mode support (opcional) */
@media (prefers-color-scheme: dark) {
    @media (max-width: 1024px) {
        .menu-toggle {
            background: #1f2937;
            border-color: #374151;
            color: #e5e7eb;
        }

        .sidebar-overlay {
            background: rgba(0, 0, 0, 0.7);
        }
    }
}

/* Reduce motion para acessibilidade */
@media (prefers-reduced-motion: reduce) {
    .sidebar,
    .sidebar-overlay,
    .menu-toggle i,
    .submenu-arrow {
        transition: none !important;
        animation: none !important;
    }
}