/* frontend/components/mainbar/navbar.css */

/* 1. Contentor Principal da Nav */
.bn-navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--bn-nav-height);
    background: rgba(9, 10, 12, 0.7); /* Mais translúcido para o blur brilhar */
    backdrop-filter: blur(16px) saturate(180%);
    -webkit-backdrop-filter: blur(16px) saturate(180%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s ease, border-color 0.3s ease;
}

/* 2. Contentor Interno (Alinhamento) */
.bn-nav-content {
    width: 100%;
    max-width: 1400px;
    padding: 0 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* 3. Branding & Logo */
.bn-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 800;
    font-size: 1.1rem;
    color: var(--white);
    text-decoration: none;
    letter-spacing: 1.5px;
    transition: opacity 0.2s ease;
}

.bn-logo:hover {
    opacity: 0.85;
}

.bn-logo-dot {
    width: 10px;
    height: 10px;
    background: var(--bn-accent-color);
    border-radius: 50%;
    box-shadow: 0 0 15px var(--bn-accent-color);
    position: relative;
}

/* 4. Lista de Links */
.bn-nav-links {
    display: flex;
    gap: 35px;
    list-style: none;
}

.bn-nav-item {
    position: relative;
    height: var(--bn-nav-height);
    display: flex;
    align-items: center;
}

.bn-nav-item a {
    color: var(--text-link);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    padding: 8px 0;
    display: block;
}

/* 5. Hover & Estados Ativos */
.bn-nav-item a:hover {
    color: var(--white);
}

/* Indicador de Estado Ativo (Underline dinâmico) */
.bn-nav-item::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.bn-nav-item.active a {
    color: var(--white);
}

.bn-nav-item.active::after {
    width: 100%;
    box-shadow: 0 0 10px rgba(102, 126, 234, 0.5);
}

/* Botão Access Node */
.btn-nav-auth {
    background: rgba(102, 126, 234, 0.1);
    border: 1px solid var(--border-color);
    color: var(--white);
    padding: 6px 16px;
    border-radius: var(--radius-md);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-nav-auth:hover {
    background: var(--bn-accent-color);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.4);
}

/* Modal Overlay */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;   /* Largura total da janela */
    height: 100vh;  /* Altura total da janela */
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(12px);
    
    /* Centralização Absoluta */
    display: none; 
    align-items: center;   /* Centro vertical */
    justify-content: center; /* Centro horizontal */
    
    z-index: 9999; /* Garante que fica acima de qualquer outro elemento */
}

.auth-overlay.active {
    display: flex;
}
/* Glass Card */
/* Card com Glassmorphism */
.auth-glass-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    width: 90%;
    max-width: 400px;
    padding: 35px;
    border-radius: var(--radius-lg);
    position: relative;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    
    /* Animação de entrada */
    animation: modalPop 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.auth-tabs {
    display: flex; gap: 20px;
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border-color);
}

.auth-tab-btn {
    background: none; border: none; color: var(--text-dim);
    padding-bottom: 10px; cursor: pointer; font-weight: 600;
    transition: color 0.3s;
}

.auth-tab-btn.active {
    color: var(--bn-accent-color);
    border-bottom: 2px solid var(--bn-accent-color);
}

.auth-form-content { display: flex; flex-direction: column; gap: 15px; }
.auth-form-content.hidden { display: none; }

.auth-input-group label {
    display: block; font-size: 0.75rem; color: var(--text-dim);
    margin-bottom: 5px; text-transform: uppercase;
}

.auth-input-group input,
.auth-input-group select {
    width: 100%; background: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    padding: 12px; border-radius: var(--radius-md);
    color: #fff; outline: none;
    font-family: inherit;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.auth-input-group input:focus {
    border-color: var(--bn-accent-color);
    box-shadow: 0 0 8px rgba(102, 126, 234, 0.3);
}

.auth-input-group input:not(:placeholder-shown):invalid {
    border-color: #f56565;
}

.auth-input-group input:not(:placeholder-shown):valid {
    border-color: #48bb78;
}

.auth-input-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='rgba(255,255,255,0.5)' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 16px;
    padding-right: 40px;
}

.auth-input-group select option {
    background: #090a0c; /* var(--bg-color) */
    color: #fff;
    padding: 10px;
}

.bn-btn-glow {
    background: var(--bn-accent-color);
    color: #fff; border: none; padding: 14px;
    border-radius: var(--radius-md); font-weight: 700;
    cursor: pointer; margin-top: 10px;
}

.auth-close {
    position: absolute; top: 15px; right: 20px;
    background: none; border: none; color: var(--text-dim);
    font-size: 1.5rem; cursor: pointer;
}

@keyframes modalPop {
    from { opacity: 0; transform: scale(0.9); }
    to { opacity: 1; transform: scale(1); }
}

/* Step-by-Step Register Styles */
.register-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.step {
    display: none;
    flex-direction: column;
    gap: 15px;
    animation: fadeIn 0.3s ease-in-out;
}

.step.active {
    display: flex;
}

.step-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
}

.btn-step {
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid var(--border-color);
}

.btn-next {
    background: var(--bn-accent-color);
    color: #fff;
    border: none;
}

.btn-back {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-dim);
}

.btn-back:hover {
    color: #fff;
}

.step-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 25px;
}

.indicator-dot {
    width: 30px;
    height: 4px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 4px;
    transition: all 0.3s;
}

.indicator-dot.active {
    background: var(--bn-accent-color);
    box-shadow: 0 0 10px var(--bn-accent-color);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}


/* 1. Garante que o item da lista ocupa a altura toda da nav */
.bn-nav-item.dropdown-trigger {
    cursor: pointer;
}

/* 2. O Dropdown */
.bn-dropdown-mega {
    position: absolute;
    /* Começa exatamente no fundo da navbar */
    top: 100%; 
    right: -100px;
    left: auto;
    transform: translateY(10px);
    width: 850px;
    
    background: rgba(9, 10, 12, 0.98);
    backdrop-filter: blur(25px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 30px;
    
    /* Estado Oculto */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 9999;
}

/* Ponte invisível para garantir que não se perde o hover no gap */
.bn-dropdown-mega::before {
    content: '';
    position: absolute;
    top: -20px;
    left: 0;
    width: 100%;
    height: 20px;
    background: transparent;
}

/* 3. Ativação no Hover do PAI (li) ou no próprio menu */
.dropdown-trigger:hover .bn-dropdown-mega,
.bn-dropdown-mega:hover {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* 4. Feedback no Chevron */
.dropdown-trigger:hover .chevron {
    transform: rotate(-135deg);
    border-color: var(--bn-accent-color);
}

.chevron {
    display: inline-block;
    width: 6px;
    height: 6px;
    border-right: 2px solid var(--text-dim);
    border-bottom: 2px solid var(--text-dim);
    transform: rotate(45deg);
    transition: all 0.3s ease;
    margin-left: 6px;
    margin-bottom: 2px;
}

/* --- MEGA DROPDOWN INTERNALS --- */
.mega-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: left;
}

.mega-col {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.mega-title {
    font-size: 0.8rem;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    margin-bottom: 4px;
    font-weight: 700;
}

.mega-item {
    color: var(--text-link);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
}

.mega-item strong {
    color: var(--white);
    margin-right: 5px;
    font-weight: 600;
}

.mega-item:hover {
    color: var(--white);
    transform: translateX(4px);
}

/* 5. SEGURANÇA: Remover qualquer overflow que corte o menu */
.bn-navbar, .bn-nav-content {
    overflow: visible !important;
}


/* --- USER DROPDOWN (LOGGED IN) --- */
.user-dropdown {
    position: relative;
    display: inline-block;
}

.user-dropdown-content {
    position: absolute;
    top: 110%;
    right: 0;
    width: 200px;
    background: rgba(9, 10, 12, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 10px;
    display: none;
    flex-direction: column;
    gap: 8px;
    z-index: 10001;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    animation: fadeIn 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.user-dropdown.active .user-dropdown-content {
    display: flex;
}

.user-dropdown-content a, 
.user-dropdown-content button {
    background: none;
    border: none;
    color: var(--text-link);
    text-decoration: none;
    padding: 10px 15px;
    font-size: 0.85rem;
    font-weight: 500;
    text-align: left;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    width: 100%;
}

.user-dropdown-content a:hover,
.user-dropdown-content button:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--white);
}

.user-dropdown-content .btn-logout {
    color: #f56565 !important;
    border-top: 1px solid var(--border-color);
    margin-top: 5px;
    padding-top: 15px;
}

.sub-option {
    display: block;
    cursor: pointer;
    margin-bottom: 10px;
}

.sub-option input {
    display: none;
}

.sub-card-mini {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 12px 15px;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
}

.sub-card-mini strong {
    font-size: 0.9rem;
    color: var(--white);
    display: block;
    margin-bottom: 4px;
}

.sub-card-mini span {
    font-size: 0.75rem;
    color: var(--text-dim);
}

.sub-option input:checked + .sub-card-mini {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--bn-accent-color);
    box-shadow: 0 0 15px rgba(102, 126, 234, 0.2);
}

@media (max-width: 768px) {
    .bn-nav-content {
        padding: 0 20px;
    }
    
    .bn-nav-links {
        gap: 20px;
    }
    
    .bn-nav-item a {
        font-size: 0.75rem;
    }
}

/* --- SOCIAL AUTH STYLES --- */
.auth-separator {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 20px 0;
    color: var(--text-dim);
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.auth-separator::before,
.auth-separator::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.auth-separator:not(:empty)::before { margin-right: 15px; }
.auth-separator:not(:empty)::after { margin-left: 15px; }

.btn-google-oauth {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    color: var(--white);
    padding: 12px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn-google-oauth:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.btn-github-oauth {
    background: #24292e;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--white);
    padding: 12px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    margin-top: 10px;
}

.btn-github-oauth:hover {
    background: #2f363d;
    transform: translateY(-2px);
}

.btn-discord-oauth {
    background: #24292e;
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--white);
    padding: 12px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.85rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    margin-top: 10px;
}

.btn-discord-oauth:hover {
    background: #2f363d;
    transform: translateY(-2px);
}

.google-icon, .github-icon, .discord-icon {
    width: 18px;
    height: 18px;
}