/* =========================================
   1. VARIÁVEIS E RESET
   ========================================= */
:root {
    --bg-black: #08080c;
    --bg-dark-gray: #121218;
    --bg-light-gray: #1e1e26;
    --border-color: #2a2a36;
    
    --text-main: #f0f0f5;
    --text-muted: #8e8e9f;
    
    --green-accent: #4ade80;
    --green-glow: rgba(74, 222, 128, 0.2);
    
    --radius-md: 12px;
    --radius-lg: 16px;
    --focus-ring: 0 0 0 3px var(--green-accent);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    -webkit-appearance: none;
    appearance: none;
}

body {
    background-color: var(--bg-black);
    color: var(--text-main);
    overflow: hidden;
    height: 100vh;
}

*:focus {
    outline: none;
    box-shadow: var(--focus-ring);
}

/* =========================================
   2. LAYOUT GERAL E HEADER
   ========================================= */
.app-container {
    display: flex;
    flex-direction: column;
    height: 100vh;
    width: 100vw;
}

.main-layout {
    display: flex;
    flex: 1;
    overflow: hidden;
    position: relative;
}

.top-nav {
    background-color: var(--bg-dark-gray);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 20px;
    height: 70px;
    z-index: 100;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.site-title {
    font-size: 1.3rem;
    font-weight: 800;
    color: var(--text-main);
    white-space: nowrap;
}
.site-title span { color: var(--green-accent); }

/* Busca */
.search-box {
    display: flex;
    gap: 8px;
    flex: 1;
    max-width: 480px;
    margin: 0 16px;
}

#searchInput {
    flex: 1;
    background-color: var(--bg-black) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    padding: 10px 16px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--green-accent);
    color: var(--bg-black);
    border: none;
    padding: 10px 20px;
    border-radius: var(--radius-md);
    font-weight: 700;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.2s;
    text-align: center;
    white-space: nowrap;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: #3bcf71;
    transform: translateY(-1px);
}

.status-badge {
    background-color: var(--bg-light-gray);
    color: var(--green-accent);
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    white-space: nowrap;
}

/* Botão Hambúrguer Mobile */
.menu-toggle {
    display: none;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.hamburger, .hamburger::before, .hamburger::after {
    content: '';
    display: block;
    background-color: var(--green-accent);
    height: 3px;
    width: 24px;
    border-radius: 3px;
    transition: all 0.3s;
}
.hamburger::before { transform: translateY(-7px); }
.hamburger::after { transform: translateY(4px); }

/* =========================================
   3. SIDEBAR (DESKTOP E CONSOLES)
   ========================================= */
.sidebar {
    width: 250px;
    background-color: var(--bg-dark-gray);
    border-right: 1px solid var(--border-color);
    padding: 20px 14px;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
    flex-shrink: 0;
}

.nav-list, .category-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nav-item {
    text-decoration: none;
    color: var(--text-muted);
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-weight: 500;
    display: block;
    transition: all 0.2s;
}

.nav-item:hover, .nav-item:focus {
    background-color: var(--bg-light-gray);
    color: var(--text-main);
}

.nav-item.active {
    background-color: var(--green-glow);
    color: var(--green-accent);
    border-left: 4px solid var(--green-accent);
}

.divider {
    border: 0;
    height: 1px;
    background-color: var(--border-color);
    margin: 16px 0;
}

.nav-heading {
    font-size: 0.75rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 1px;
    margin-bottom: 10px;
    padding-left: 14px;
}

/* =========================================
   4. CONTEÚDO PRINCIPAL E GALERIA
   ========================================= */
.main-content {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
    background-color: var(--bg-black);
    width: 100%;
}

.ad-container {
    background-color: var(--bg-dark-gray);
    border: 1px dashed var(--border-color);
    border-radius: var(--radius-md);
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.gallery-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.gallery-header h2 { font-size: 1.4rem; font-weight: 700; }

.filter-options { display: flex; gap: 8px; }

.filter-btn {
    background-color: var(--bg-light-gray);
    color: var(--text-muted);
    border: 1px solid var(--border-color);
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.85rem;
}

.filter-btn.active, .filter-btn:hover, .filter-btn:focus {
    background-color: var(--green-glow);
    color: var(--green-accent);
    border-color: var(--green-accent);
}

.wallpaper-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.wallpaper-card {
    background-color: var(--bg-dark-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 10px;
    cursor: pointer;
    transition: transform 0.2s, border-color 0.2s;
}

.wallpaper-card:hover, .wallpaper-card:focus {
    transform: translateY(-4px);
    border-color: var(--green-accent);
}

.image-wrapper {
    width: 100%;
    height: 160px;
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 10px;
    background-color: #000;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.card-details h3 { font-size: 0.95rem; color: var(--text-main); }

.card-tags { display: flex; gap: 6px; margin-top: 8px; }

.tag {
    font-size: 0.7rem;
    padding: 4px 8px;
    border-radius: 6px;
    font-weight: 700;
    text-transform: uppercase;
}

.category-tag { background-color: var(--bg-light-gray); color: var(--text-muted); }
.res-tag { background-color: var(--green-glow); color: var(--green-accent); }

/* =========================================
   5. TELAS DE FORMULÁRIO (UPLOAD E PERFIL)
   ========================================= */
.upload-container, .profile-container {
    background-color: var(--bg-dark-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    max-width: 550px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 600;
}

.form-group input[type="text"], 
.form-group select {
    background-color: var(--bg-black) !important;
    border: 1px solid var(--border-color) !important;
    color: var(--text-main) !important;
    padding: 12px;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
}

.form-group input:focus, .form-group select:focus {
    border-color: var(--green-accent) !important;
}

.file-drop-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    cursor: pointer;
    background-color: var(--bg-black);
}

.file-drop-area input[type="file"] { display: none; }

#imagePreviewContainer {
    width: 100%;
    margin-top: 12px;
    border-radius: var(--radius-md);
    overflow: hidden;
    display: none;
    max-height: 200px;
}

#imagePreviewContainer img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-color);
}

.avatar-circle {
    width: 60px;
    height: 60px;
    background-color: var(--green-accent);
    color: var(--bg-black);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

/* =========================================
   6. MODAL TELA CHEIA & MODO PRINT
   ========================================= */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.92);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.modal-overlay.active { display: flex; }

.modal-content {
    background-color: var(--bg-dark-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 900px;
    max-height: 90vh;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.btn-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background-color: rgba(0, 0, 0, 0.8);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    font-size: 1.1rem;
    cursor: pointer;
    z-index: 10;
}

.modal-image-container {
    width: 100%;
    flex: 1;
    min-height: 240px;
    background-color: #000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-image-container img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    display: block;
}

.modal-info {
    padding: 16px;
    background-color: var(--bg-dark-gray);
    border-top: 1px solid var(--border-color);
}

/* MODO PRINT (100% LIMPO) */
.modal-overlay.clean-mode {
    padding: 0 !important;
    background-color: #000 !important;
    z-index: 99999 !important;
}

.modal-overlay.clean-mode .modal-content {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    border: none !important;
    border-radius: 0 !important;
    background-color: #000 !important;
}

.modal-overlay.clean-mode .modal-image-container {
    width: 100vw !important;
    height: 100vh !important;
}

.modal-overlay.clean-mode .modal-image-container img {
    width: 100vw !important;
    height: 100vh !important;
    max-width: 100vw !important;
    max-height: 100vh !important;
    object-fit: fill !important; /* Estica a imagem para preencher toda a tela */
}

.modal-overlay.clean-mode #modal-info-panel,
.modal-overlay.clean-mode #close-modal {
    display: none !important;
}

.pagination-container {
    display: flex;
    justify-content: center;
    gap: 6px;
    margin-top: 20px;
}

.page-btn {
    background-color: var(--bg-dark-gray);
    color: var(--text-main);
    border: 1px solid var(--border-color);
    padding: 8px 14px;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-weight: 600;
}

.page-btn.active {
    background-color: var(--green-accent);
    color: var(--bg-black);
}

/* =========================================
   7. REGRAS DE RESPONSIVIDADE (MOBILE <= 1024px)
   ========================================= */
@media (max-width: 1024px) {
    .menu-toggle { display: block; } /* Mostra o hambúrguer no celular */
    .search-box, .status-badge { display: none; } /* Esconde o excesso no header */

    /* A sidebar SAI do fluxo da tela e vira um menu gaveta */
    .sidebar {
        position: fixed;
        left: -280px;
        top: 70px;
        width: 260px;
        height: calc(100vh - 70px);
        z-index: 999;
        box-shadow: 5px 0 20px rgba(0,0,0,0.6);
        transition: left 0.3s ease;
    }

    /* Quando ativado pelo JS, desliza para dentro da tela */
    .sidebar.open {
        left: 0;
    }

    .main-content {
        padding: 16px;
        width: 100vw;
    }

    .wallpaper-grid {
        grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
        gap: 12px;
    }
}

@media (max-width: 500px) {
    .wallpaper-grid {
        grid-template-columns: 1fr; /* 1 coluna perfeita em celulares em pé */
    }
}
/* =========================================
   8. TELA DE LOGIN / AUTENTICAÇÃO
   ========================================= */
.auth-container {
    background-color: var(--bg-dark-gray);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    max-width: 400px;
    margin: 40px auto;
    text-align: center;
}

.auth-container h3 {
    margin-bottom: 8px;
    font-size: 1.5rem;
    color: var(--text-main);
}

.auth-container p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.auth-actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.auth-error {
    color: #ff4757;
    background: rgba(255, 71, 87, 0.1);
    padding: 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    margin-top: 12px;
    display: none;
}
/* =========================================
   9. CONTROLE DE ANÚNCIOS ADSTERRA
   ========================================= */
.ad-desktop { 
    display: flex; 
    justify-content: center; 
}
.ad-mobile { 
    display: none; 
}

/* Quando a tela for menor que 800px (Celulares), inverte os anúncios */
@media (max-width: 800px) {
    .ad-desktop { display: none; }
    .ad-mobile { 
        display: flex; 
        justify-content: center; 
    }
}
/* =========================================
   10. ÍCONES DO MENU LATERAL
   ========================================= */
.nav-item {
    display: flex;
    align-items: center;
    gap: 12px; /* Espaço entre o ícone e o texto */
}

.nav-item i {
    font-size: 1.1rem;
    width: 20px; /* Trava a largura para todos ficarem alinhados numa linha reta vertical */
    text-align: center;
    color: var(--text-muted);
    transition: 0.3s ease;
}

/* Quando o item estiver ativo ou com o mouse por cima, o ícone brilha na cor principal! */
.nav-item.active i,
.nav-item:hover i,
.nav-item:focus i {
    color: var(--green-accent);
}
/* =========================================
   11. RODAPÉ DO MENU LATERAL & CRÉDITOS
   ========================================= */
.sidebar-footer {
    margin-top: 15px;
    padding-bottom: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-links a {
    color: var(--text-muted);
    font-size: 1.2rem;
    transition: 0.3s ease;
}

.social-links a:hover {
    color: var(--green-accent);
    transform: translateY(-2px);
}

.dev-credit {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.8rem;
    color: var(--text-muted);
    text-decoration: none;
    transition: 0.3s ease;
}

.dev-credit strong {
    color: var(--green-accent);
}

.dev-credit:hover {
    color: #fff;
}

.copyright-text {
    font-size: 0.7rem;
    color: var(--text-muted);
    opacity: 0.6;
}