/* ===== VARIÁVEIS CSS ===== */
:root {
    --primary-color: #2563eb;
    --primary-dark: #1029b8;
    --secondary-color: #000000;
    --accent-color: #2563eb;
    --text-dark: #2b2b2b;
    --text-light: #000000;
    --bg-hover: #f3f4f6;
    --bg-dark: #fefefe;
    --bg-darker: #eeeeee;
    --bg-light: #f8fafc;
    --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --menu-width: 300px;
    --menu-collapsed: 110px;

}

/* ===== RESET E CONFIGURAÇÕES GERAIS ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    overflow-x: hidden;
}

/* ===== MENU LATERAL MODERNO ===== */
#user-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--menu-width);
    height: 100%;
    background: var(--bg-dark);
    padding: 40px 0;
    z-index: 1000;
    transition: var(--transition);
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    overflow-y: auto;
    overflow-x: hidden;
    margin-top: 97px;
}

/* Header do menu com efeito glassmorphism */
.menu-header {
    position: sticky;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 20px 25px;
    border-bottom: 1px solid #ffffff1a;
    margin-bottom: 20px;
    text-align: center;
    position: relative;
}

.menu-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 20px;
    right: 20px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.menu-header .user-badge {
    display: inline-block;
    padding: 4px 12px;
    background: rgba(33, 99, 235, 0.1);
    color: var(--accent-color);
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    margin-top: 8px;
    border: 1px solid var(--accent-color);
}

/* Lista do menu */
#user-menu ul {
    list-style: none;
    padding: 0 15px;
    margin: 0;
    min-height: calc(100vh - 200px);
}

#user-menu ul li {
    margin: 6px 0;
    position: relative;
}

/* Links do menu com efeitos modernos */
#user-menu ul li a {
    display: flex;
    align-items: center;
    color: var(--text-dark);
    text-decoration: none;
    padding: 14px 16px;
    transition: var(--transition);
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--border-radius);
    position: relative;
    overflow: hidden;
}

#user-menu ul li a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

#user-menu ul li a:hover::before {
    left: 100%;
}

#user-menu ul li a:hover {
    background: var(--bg-hover);
    color: var(--text-dark);
    transform: translateX(8px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

#user-menu ul li a.active {
    background: var(--primary-color);
    color: var(--text-dark);
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
    transform: translateX(8px);
}

#user-menu ul li a.active::after {
    content: '';
    position: absolute;
    right: 16px;
    width: 8px;
    height: 8px;
    background: var(--accent-color);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--accent-color);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.7; transform: scale(1.2); }
}

/* Ícones com efeito */
#user-menu ul li a i {
    margin-right: 14px;
    font-size: 18px;
    width: 24px;
    text-align: center;
    transition: var(--transition);
}

#user-menu ul li a:hover i {
    transform: scale(1.1);
    color: var(--text-dark);
}

#user-menu ul li a.active i {
    transform: scale(1.1);
}

/* Separadores modernos */
.menu-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    margin: 20px 15px;
    position: relative;
}

.menu-divider::before {
    content: '';
    position: absolute;
    top: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 3px;
    background: var(--accent-color);
    border-radius: 2px;
}

.menu-section {
    padding: 0;
    color: #64748b;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
    margin-top: 20px;
}

/* Badge para itens novos ou com notificações */
.menu-badge {
    background: var(--bg-darker);
    color: var(--accent-color);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 10px;
    font-weight: 700;
    margin-left: auto;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-3px); }
    60% { transform: translateY(-2px); }
}

/* ===== CONTEÚDO PRINCIPAL ===== */
main {
    margin-left: 0px;
    background: var(--bg-light);
    min-height: 100vh;
    transition: var(--transition);
    position: relative;
    width: 100%;
}

/* Efeito de partículas no background */
main::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(6, 214, 160, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 40% 40%, rgba(236, 72, 153, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: -1;
}

/* ===== BOTÃO TOGGLE MENU ===== */
.menu-toggle {
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 1001;
    background: var(--primary-color);
    border: none;
    width: 45px;
    height: 45px;
    border-radius: 50%;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.menu-toggle:hover {
    background: var(--bg-hover);
    transform: scale(1.1);
}

/* ===== ANIMAÇÕES DE ENTRADA ===== */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

#user-menu ul li {
    animation: slideInLeft 0.6s ease forwards;
    opacity: 0;
}

#user-menu ul li:nth-child(1) { animation-delay: 0.1s; }
#user-menu ul li:nth-child(2) { animation-delay: 0.2s; }
#user-menu ul li:nth-child(3) { animation-delay: 0.3s; }
#user-menu ul li:nth-child(4) { animation-delay: 0.4s; }
#user-menu ul li:nth-child(5) { animation-delay: 0.5s; }
#user-menu ul li:nth-child(6) { animation-delay: 0.6s; }
#user-menu ul li:nth-child(7) { animation-delay: 0.7s; }
#user-menu ul li:nth-child(8) { animation-delay: 0.8s; }

/* ===== MODO MENU COLPASADO ===== */
body.menu-collapsed nav {
    width: var(--menu-collapsed);
}

body.menu-collapsed .menu-text,
body.menu-collapsed .menu-header,
body.menu-collapsed .menu-section,
body.menu-collapsed .menu-badge,
body.menu-collapsed .menu-divider::before {
    display: none;
}

body.menu-collapsed main {
    margin-left: var(--menu-collapsed);
}

body.menu-collapsed #user-menu {
    overflow-y: auto;
    overflow-x: hidden;
}

body.menu-collapsed nav ul li a {
    justify-content: center;
    padding: 16px;
}

body.menu-collapsed nav ul li a i {
    margin-right: 0;
}

body.menu-collapsed nav ul li a:hover .menu-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

/* Tooltip para menu colapsado */
.menu-tooltip {
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%) translateX(-10px);
    background: var(--bg-darker);
    color: white;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow);
    z-index: 1002;
    border: 1px solid rgba(255, 255, 255, 0.1);
    pointer-events: none;
}

.menu-tooltip::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 0;
    border-top: 6px solid transparent;
    border-bottom: 6px solid transparent;
    border-right: 6px solid var(--bg-darker);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 1024px) {
    #user-menu-toggle {
            display: inline-flex;
        }
    #user-menu {
            /* transforma o sidebar de desktop em painel móvel à direita */
            display: block;
            left: 0 !important;
            right: auto !important;
            width: 45% !important;
            max-width: 360px;
            height: 100% !important;
            position: fixed !important;
            top: 0 !important;
            z-index: 1100 !important;
            transform: translateX(-100%);
            transition: transform 0.28s ease, opacity 0.28s ease;
            opacity: 0;
            pointer-events: none;
            border-left: 1px solid rgba(255,255,255,0.06);
            background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
            backdrop-filter: blur(8px);
            max-width: 100vw;
            margin-top: 97px;
        }

        /* Quando a classe hidden for removida pelo JS, mostramos o painel */
        #user-menu:not(.hidden) {
            transform: translateX(0);
            opacity: 1;
            pointer-events: auto;
            left: 0 !important;
            right: auto !important;
            top: 0 !important;
            z-index: 1100 !important;
        }

        /* Ajustes internos do painel móvel */
        #user-menu .menu-header { padding-top: 28px; padding-bottom: 18px; }
        #user-menu ul { padding: 10px 18px; }
    }
    /* Mobile override para user-menu (painel lateral para versões mobile) */
    @media (max-width: 768px) {
        
        #user-menu {
            /* transforma o sidebar de desktop em painel móvel à direita */
            display: block;
            left: 0 !important;
            right: auto !important;
            width: 55% !important;
            max-width: 360px;
            height: 100% !important;
            position: fixed !important;
            top: 0 !important;
            z-index: 1100 !important;
            transform: translateX(-100%);
            transition: transform 0.28s ease, opacity 0.28s ease;
            opacity: 0;
            pointer-events: none;
            border-left: 1px solid rgba(255,255,255,0.06);
            background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
            backdrop-filter: blur(8px);
            max-width: 100vw;
            margin-top: 80px;
        }

        /* Quando a classe hidden for removida pelo JS, mostramos o painel */
        #user-menu:not(.hidden) {
            transform: translateX(0);
            opacity: 1;
            pointer-events: auto;
            left: 0 !important;
            right: auto !important;
            top: 0 !important;
            z-index: 1100 !important;
        }

        /* Ajustes internos do painel móvel */
        #user-menu .menu-header { padding-top: 28px; padding-bottom: 18px; }
        #user-menu ul { padding: 10px 18px; }

        main {
            margin-top: -40px !important;
        }
    }

    /* Mobile header adjustments */
    .site-header .container {
        padding-left: 12px;
        padding-right: 12px;
    }
    .site-header .w-11 {
        width: 44px;
        height: 44px;
    }

    /* Mobile menu as left-side sliding panel */
    .mobile-menu {
        position: fixed;
        top: 64px; /* below header */
        /* force left-side panel */
        left: 0;
        right: auto;
        bottom: 0;
        width: 85%;
        max-width: 360px;
        background: rgba(255,255,255,0.98);
        z-index: 1200;
        /* limit height to viewport minus header and allow scrolling */
        height: calc(100vh - 64px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
        /* start hidden to the left */
        transform: translateX(-100%);
        transform-origin: left center;
        transition: transform 220ms ease-out, opacity 220ms ease-out;
        opacity: 0;
        pointer-events: none;
        box-shadow: 2px 0 18px rgba(0,0,0,0.08);
    }

    /* smoother scrolling for mobile menu */
    .mobile-menu {
        scroll-behavior: smooth;
    }

    /* custom scrollbar for mobile menu (WebKit) */
    .mobile-menu::-webkit-scrollbar {
        width: 8px;
    }
    .mobile-menu::-webkit-scrollbar-track {
        background: transparent;
    }
    .mobile-menu::-webkit-scrollbar-thumb {
        background: rgba(99,102,241,0.15);
        border-radius: 8px;
    }

    /* When open, slide into view */
    .mobile-menu.open {
        transform: translateX(0);
        opacity: 1;
        pointer-events: auto;
    }

    /* Variant: place menu on the right and slide from right -> left when needed */
    .mobile-menu.right {
        left: auto;
        right: 0;
        transform: translateX(100%);
        transform-origin: right center;
    }

    .mobile-menu.right.open {
        transform: translateX(0);
    }

    
    
    body.menu-collapsed nav {
        transform: translateX(-100%);
    }
    


@media (max-width: 768px) {
    main {
        padding: 20px;
    }
    
    nav {
        width: 100%;
        max-width: 320px;
    }
    
    .menu-toggle {
        top: 15px;
        left: 15px;
        width: 40px;
        height: 40px;
    }

    /* Esconder seções com .menu-section no mobile */
    .menu-section,
    .menu-badge::before {
        display: none !important;
    }
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
#user-menu::-webkit-scrollbar {
    width: 4px;
}

#user-menu::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
}

#user-menu::-webkit-scrollbar-thumb {
    background: var(--accent-color);
    border-radius: 10px;
}

#user-menu::-webkit-scrollbar-thumb:hover {
    background: var(--primary-color);
}

/* ===== ESTADOS ESPECIAIS ===== */
#user-menu ul li a.logout {
    color: #f87171;
    border: 1px solid rgba(248, 113, 113, 0.2);
}

#user-menu ul li a.logout:hover {
    background: rgba(248, 113, 113, 0.1);
    color: #fca5a5;
    border-color: rgba(248, 113, 113, 0.4);
}

/* Efeito de brilho nos itens ativos */
.glow-effect {
    position: relative;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, var(--primary-color), var(--accent-color), var(--primary-color));
    border-radius: calc(var(--border-radius) + 2px);
    z-index: -1;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-effect.active::after {
    opacity: 0.3;
    animation: glow 2s ease-in-out infinite alternate;
}

@keyframes glow {
    from {
        opacity: 0.3;
    }
    to {
        opacity: 0.6;
    }
}

/* ===== BOTÕES ATIVADOS E ESTADO 'ACTIVE' ===== */
/* Aplica cor de destaque para botões que estiverem ativos (classe .active, atributo aria-pressed ou :active) */
button:active,
button[aria-pressed="true"],
button.active,
.btn.active,
.form-btn.active,
.toggle-btn.active,
.document-btn.active,
.quick-access button.active,
.menu-toggle.active,
#user-menu ul li a.active,
.glow-effect.active {
    background: var(--primary-color) !important;
    color: var(--bg-darker) !important;
    border-color: transparent !important;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.18);
    transform: translateY(-1px);
    transition: var(--transition);
}

/* Foco acessível separado do estado ativo (para teclado) */
button:focus-visible,
.form-btn:focus-visible,
.toggle-btn:focus-visible,
.menu-toggle:focus-visible,
#user-menu ul li a:focus-visible {
    outline: 3px solid rgba(37, 99, 235, 0.14);
    outline-offset: 3px;
}

/* Suaviza contraste caso o botão ativo tenha texto claro */
.btn.active i,
.form-btn.active i,
.toggle-btn.active i,
#user-menu ul li a.active i {
    color: var(--bg-darker);
}

/* Cover anchors: link active state and aria-pressed for toggles */
a:active,
a[aria-pressed="true"],
a.active,
#user-menu ul li a:active,
#user-menu ul li a[aria-pressed="true"] {
    background: var(--primary-color) !important;
    color: var(--bg-darker) !important;
    box-shadow: 0 6px 18px rgba(37, 99, 235, 0.18);
    transform: translateY(-1px);
}