:root {
    --bg-dark: #0b1121;
    --panel-bg: #151e32;
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --primary: #2563eb;
    --success: #10b981;
    --warning: #f59e0b;
    --border: #1e293b;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
}

.dashboard {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 260px;
    background-color: var(--panel-bg);
    border-right: 1px solid var(--border);
    padding: 20px;
    display: flex;
    flex-direction: column;
}

.menu a {
    display: flex;
    align-items: center;
    gap: 15px;
    color: var(--text-muted);
    text-decoration: none;
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 5px;
    transition: 0.3s;
}

.menu a:hover, .menu a.active {
    background-color: rgba(37, 99, 235, 0.1);
    color: var(--primary);
}

.menu-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin: 20px 0 10px 15px;
    letter-spacing: 1px;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 30px;
    overflow-y: auto;
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 30px;
}

.greetings h2 { font-size: 1.8rem; margin-bottom: 5px; }
.greetings p { color: var(--text-muted); }

.btn {
    padding: 10px 20px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    font-weight: bold;
}

.btn-primary { background-color: var(--primary); color: white; }
.btn-outline { background-color: transparent; border: 1px solid var(--text-muted); color: var(--text-main); margin-right: 10px; }

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.stat-card {
    background-color: var(--panel-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.stat-info h3 { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 10px;}
.stat-info h2 { font-size: 1.8rem; margin-bottom: 10px;}
.positive { color: var(--success); font-size: 0.85rem;}

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.5rem;
}

/* Cores dos Ícones dos Cartões */
.stat-icon.blue { background-color: rgba(37, 99, 235, 0.2); color: #3b82f6; }
.stat-icon.green { background-color: rgba(16, 185, 129, 0.2); color: var(--success); }
.stat-icon.orange { background-color: rgba(245, 158, 11, 0.2); color: var(--warning); }
.stat-icon.purple { background-color: rgba(139, 92, 246, 0.2); color: #8b5cf6; }
.stat-icon.red { background-color: rgba(239, 68, 68, 0.2); color: #ef4444; }

/* ===============================
   ESTILOS DO BOTÃO DE SAIR
   =============================== */
.logout-section {
    margin-top: auto;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.logout-btn {
    display: flex;
    align-items: center;
    gap: 15px;
    color: #ef4444;
    text-decoration: none;
    padding: 12px 15px;
    border-radius: 8px;
    transition: 0.3s;
    font-weight: bold;
}

.logout-btn:hover {
    background-color: rgba(239, 68, 68, 0.1);
}

/* ===============================
   ESTILOS DA TELA DE CLIENTES (TABELAS E FILTROS)
   =============================== */
.negative { color: #ef4444; font-size: 0.85rem; }
.neutral { color: var(--text-muted); font-size: 0.85rem; }
.text-warning { color: var(--warning); }
.text-purple { color: #8b5cf6; }
.text-danger { color: #ef4444; }
.text-success { color: var(--success); }
.small { font-size: 0.8rem; }

/* Filtros */
.filters-bar {
    display: flex;
    gap: 15px;
    background-color: var(--panel-bg);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--border);
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.search-box {
    display: flex;
    align-items: center;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 15px;
    flex: 1;
    min-width: 250px;
}

.search-box i { color: var(--text-muted); }
.search-box input {
    background: transparent;
    border: none;
    color: white;
    padding: 12px;
    width: 100%;
    outline: none;
}

.select-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.select-group label {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.select-group select {
    background-color: var(--bg-dark);
    color: white;
    border: 1px solid var(--border);
    padding: 10px 15px;
    border-radius: 8px;
    outline: none;
    cursor: pointer;
}

/* Tabela */
.table-container {
    background-color: var(--panel-bg);
    border-radius: 12px;
    border: 1px solid var(--border);
    overflow-x: auto;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.data-table th {
    padding: 15px 20px;
    color: var(--text-muted);
    font-weight: normal;
    font-size: 0.9rem;
    border-bottom: 1px solid var(--border);
}

.data-table td {
    padding: 15px 20px;
    border-bottom: 1px solid var(--border);
    vertical-align: middle;
}

.data-table tr:hover {
    background-color: rgba(255,255,255, 0.02);
}

.data-table td {
    font-size: 0.85rem;
    color: var(--text-muted);
    vertical-align: middle;
}

.data-table td strong { 
    color: white; 
    font-size: 0.95rem; 
    font-weight: 500;
}

.client-id { color: var(--primary); }

.client-info {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 15px;
}

.client-avatar {
    width: 40px;
    height: 40px;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
}

/* Badges (Etiquetas) */
.badge {
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: bold;
    display: inline-block;
    width: fit-content;
}
.badge-premium { background-color: rgba(37, 99, 235, 0.2); color: #3b82f6; border: 1px solid rgba(37, 99, 235, 0.3);}
.badge-basic { background-color: rgba(148, 163, 184, 0.2); color: #94a3b8; border: 1px solid rgba(148, 163, 184, 0.3);}
.plan-cycle { font-size: 0.8rem; margin-top: 5px;}

.content-icons {
    display: flex;
    gap: 10px;
    font-weight: bold;
}
.link-small { color: var(--text-muted); text-decoration: none; font-size: 0.8rem; margin-top: 5px; display: inline-block;}
.link-small:hover { color: white; }

/* Status Dot */
.status-dot {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    font-size: 0.85rem;
}
.status-dot::after {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
}
.status-active { color: var(--success); }
.status-active::after { background-color: var(--success); }
.status-danger { color: #ef4444; }
.status-danger::after { background-color: #ef4444; }
.status-warning { color: var(--warning); }
.status-warning::after { background-color: var(--warning); }

/* Botões de Ação da Tabela */
.action-buttons {
    display: flex;
    flex-direction: row !important;
    gap: 10px;
}
.action-buttons button {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
    transition: 0.3s;
}
.action-buttons button:hover {
    background-color: var(--border);
    color: white;
}

/* Paginação */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.85rem;
}
.page-numbers {
    display: flex;
    gap: 5px;
}
.page-numbers button {
    background-color: var(--panel-bg);
    border: 1px solid var(--border);
    color: var(--text-muted);
    width: 32px;
    height: 32px;
    border-radius: 6px;
    cursor: pointer;
}
.page-numbers button.active, .page-numbers button:hover {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

/* ===============================
   ESTILOS DA TELA DE LOGIN (ALINHADA E COM SUPORTE A FUNDO)
   =============================== */
.login-body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    /* Altere 'sua-foto-fundo.jpg' abaixo pelo nome do arquivo de imagem do seu fundo */
    background: linear-gradient(rgba(11, 17, 33, 0.8), rgba(11, 17, 33, 0.8)), url('../img/fundo.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.login-container {
    background-color: var(--panel-bg);
    padding: 40px;
    border-radius: 16px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 420px;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.login-header {
    text-align: center;
    margin-bottom: 25px;
    width: 100%;
}

.login-logo-img {
    width: 100%;
    max-width: 150px;
    height: auto;
    object-fit: contain;
    display: block;
    margin: 0 auto 10px auto;
}

.login-header p { 
    color: var(--text-muted); 
    font-size: 0.9rem; 
    margin-top: 5px; 
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
    width: 100%;
}

.input-group {
    width: 100%;
}

.input-group label {
    display: block;
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 6px;
    text-align: left;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    width: 100%;
}

.input-wrapper i {
    position: absolute;
    left: 15px;
    color: var(--text-muted);
}

.input-wrapper input {
    width: 100%;
    background-color: var(--bg-dark);
    border: 1px solid var(--border);
    color: white;
    padding: 12px 12px 12px 42px;
    border-radius: 8px;
    outline: none;
    transition: 0.3s;
    font-size: 0.95rem;
}

.input-wrapper input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.login-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    width: 100%;
}

.login-options label {
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
}

.login-options a {
    color: var(--primary);
    text-decoration: none;
}

.login-options a:hover { text-decoration: underline; }
.login-btn { width: 100%; padding: 12px; font-size: 1rem; margin-top: 5px; cursor: pointer; }

/* ===============================
   ESTILOS DA JANELA MODAL (CADASTRO UNIFICADO)
   =============================== */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background-color: var(--panel-bg);
    border: 1px solid var(--border);
    border-radius: 12px;
    width: 90%;
    max-width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.close-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
}
.close-btn:hover { color: #ef4444; }

.form-section {
    background-color: var(--bg-dark);
    padding: 20px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.form-section h3 {
    font-size: 1rem;
    color: var(--primary);
    margin-bottom: 15px;
}

.input-row {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
}

.input-row input, .input-row select {
    flex: 1;
    background-color: var(--panel-bg);
    border: 1px solid var(--border);
    color: white;
    padding: 12px;
    border-radius: 6px;
    outline: none;
}

.upload-area {
    border: 2px dashed var(--border);
    border-radius: 8px;
    padding: 30px;
    text-align: center;
    color: var(--text-muted);
    cursor: pointer;
    position: relative;
    transition: 0.3s;
}

.upload-area:hover {
    border-color: var(--primary);
    background-color: rgba(37, 99, 235, 0.05);
}

.file-input-hidden {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    opacity: 0;
    cursor: pointer;
}
/* ==========================================================
   AJUSTES DE RESPONSIVIDADE PARA TELEFONES E CELULARES
   ========================================================== */

@media (max-width: 768px) {
    /* 1. Ajuste da Tela de Login para Celular */
    .login-container {
        padding: 20px 20px;
        max-width: 90%;
        margin: 0 auto;
    }

    .login-body {
        padding: 15px;
    }

    /* 2. Ajuste geral de grades e blocos para empilhar no celular */
    .dashboard-row, 
    .stats-grid, 
    .settings-container {
        grid-template-columns: 1fr !important;
        gap: 15px;
    }

    /* 3. Ajuste do Conteúdo Principal e Topbar em telas pequenas */
    .app-container {
        flex-direction: column;
        height: auto;
        overflow-y: auto;
    }

    .sidebar {
        width: 100%;
        height: auto;
        position: relative;
    }

    .main-content {
        height: auto;
        overflow-y: visible;
        padding: 15px;
    }

    .content-wrapper {
        padding: 10px;
    }

    .topbar {
        padding: 12px 15px;
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }

    .topbar-right {
        width: 100%;
        justify-content: space-between;
    }

    /* 4. Ajuste das tabelas e filtros para rolagem lateral em telas pequenas */
    .filters-bar {
        flex-direction: column;
        align-items: stretch;
    }

    .search-box {
        max-width: 100%;
        min-width: 100%;
    }

    .table-container {
        width: 100%;
        overflow-x: auto;
    }

    .data-table {
        min-width: 600px; /* Garante que a tabela não esmague os dados no celular */
    }
}