/* css/style.css */
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;700&display=swap');

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-bg: #f8f9fa;
    --dark-text: #343a40;
    --border-color: #dee2e6;
    --box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--dark-text);
    background-color: var(--light-bg);
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: 20px auto;
    padding: 20px;
    background-color: #fff;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
}

/* Header e Navegação */
header {
    background-color: var(--dark-text);
    color: #fff;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0,0,0,0.2);
}

.main-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative; /* Needed for absolute positioning of menu-toggle */
}

.main-nav .logo {
    color: #fff;
    text-decoration: none;
    font-size: 1.8rem;
    font-weight: 700;
}

.nav-list {
    list-style: none;
    display: flex; /* Default for desktop */
    gap: 25px;
}

.nav-list a, .nav-list span {
    color: #fff;
    text-decoration: none;
    padding: 10px 15px;
    transition: background-color 0.3s ease;
    display: block;
}

.nav-list a:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
}

/* Submenus */
.nav-list li {
    position: relative;
}

.submenu, .sub-submenu {
    list-style: none;
    background-color: var(--dark-text);
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    z-index: 10;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
    border-radius: 4px;
    box-shadow: 0 8px 16px rgba(0,0,0,0.3);
}

.nav-list li:hover > .submenu,
.submenu li:hover > .sub-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.submenu li a, .sub-submenu li a {
    padding: 12px 20px;
    white-space: nowrap;
}

.sub-submenu {
    left: 100%; /* Positions the sub-submenu next to the submenu */
    top: 0;
}

/* Submenu Indicator */
.submenu-indicator {
    margin-left: 5px;
    font-size: 0.8em;
    vertical-align: middle;
    transition: transform 0.3s ease;
}

.submenu.active + .submenu-indicator,
.sub-submenu.active + .submenu-indicator {
    transform: rotate(180deg); /* Rotate arrow when submenu is open */
}


/* Menu Toggle Button for Mobile */
.menu-toggle {
    display: none; /* Hidden by default */
    background: none;
    border: none;
    color: #fff;
    font-size: 2rem;
    cursor: pointer;
    padding: 0;
}

/* Media Queries for Responsiveness */
@media (max-width: 768px) {
    .main-nav {
        flex-direction: column;
        align-items: flex-start;
    }

    .menu-toggle {
        display: block; /* Show menu toggle button on small screens */
        position: absolute;
        right: 20px;
        top: 50%;
        transform: translateY(-50%);
    } 

    .nav-list {
        display: none; /* Hidden by default on small screens */
        flex-direction: column;
        width: 100%;
        background-color: var(--dark-text);
        padding-top: 10px;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        z-index: 9;
    }

    .nav-list.active {
        display: flex; /* Show navigation list when active */
    }

    .nav-list li {
        width: 100%;
    }

    .nav-list a, .nav-list span {
        padding: 15px 20px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        display: flex; /* To align indicator */
        justify-content: space-between; /* To push indicator to the right */
        align-items: center;
    }

    .nav-list li:last-child a {
        border-bottom: none;
    }

    /* Submenus on Mobile */
    .submenu, .sub-submenu {
        position: static; /* Stack submenus vertically */
        width: 100%;
        opacity: 1; /* Always visible when parent is open via JS class */
        visibility: visible;
        transform: translateY(0);
        box-shadow: none;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
        padding-left: 20px;
        background-color: #2c3136; /* Slightly lighter dark background for submenus */
        
        display: none; /* Hidden by default on mobile, shown by JS .active class */
    }

    .submenu.active, .sub-submenu.active {
        display: flex; /* Show when active via JS */
        flex-direction: column; /* Stack submenu items */
    }

    .nav-list li:hover > .submenu,
    .submenu li:hover > .sub-submenu {
        /* Disable hover effects on mobile, as JS will control visibility */
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }

    .submenu li a, .sub-submenu li a {
        padding: 10px 25px;
        white-space: nowrap;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05); /* Lighter border for nested items */
    }
    .submenu li:last-child a, .sub-submenu li:last-child a {
        border-bottom: none;
    }

    .sub-submenu {
        left: 0; /* Reset left position */
        padding-left: 40px;
    }

    .dashboard-grid {
        grid-template-columns: 1fr; /* Single column on small screens */
    }

    .container {
        width: 95%;
        margin: 10px auto;
        padding: 15px;
    }
}

@media (min-width: 769px) {
    .nav-list {
        display: flex; /* Ensure nav-list is always flex on larger screens */
    }
    /* Ensure submenus are hidden by default on larger screens if not hovered */
    .submenu, .sub-submenu {
        display: block; /* Allows opacity/visibility/transform transitions */
    }
}

/* Botões */
.btn {
    display: inline-block;
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    text-align: center;
    text-decoration: none;
    transition: background-color 0.3s ease;
}

.btn-primary {
    background-color: var(--primary-color);
    color: #fff;
}

.btn-primary:hover {
    background-color: #0056b3;
}

.btn-success {
    background-color: var(--success-color);
    color: #fff;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-danger {
    background-color: var(--danger-color);
    color: #fff;
}

.btn-danger:hover {
    background-color: #c82333;
}

/* Mensagens */
.success-message {
    color: var(--success-color);
    background-color: #d4edda;
    border: 1px solid #c3e6cb;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
}

.error-message {
    color: var(--danger-color);
    background-color: #f8d7da;
    border: 1px solid #f5c6cb;
    padding: 10px;
    margin-bottom: 15px;
    border-radius: 5px;
}

/* Dashboard */
.dashboard-title {
    text-align: center;
    margin-bottom: 30px;
    color: var(--primary-color);
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.chart-card {
    background-color: #fff;
    padding: 20px;
    border-radius: 8px;
    box-shadow: var(--box-shadow);
    text-align: center;
}

.chart-card h3 {
    margin-bottom: 20px;
    color: var(--dark-text);
}