/* --- Variáveis de Tema (Base para cores e tipografia) --- */
:root {
    /* Cores do tema escuro (Dark Mode) - Mais vivas e modernas */
    --primary-color: #00e676; /* Verde VIBRANTE */
    --accent-color: #00e676;
    --accent-color-hover: #00c853; /* Verde um pouco mais escuro */
    --error-color: #ff5252;
    --success-color: #4caf50;

    --background-color: #121212; /* Fundo bem escuro */
    --text-color: #e0e0e0; /* Texto cinza claro */
    --card-background-color: #1e1e1e; /* Fundo de card mais escuro (Será ignorado em cards com glass-morphism) */
    --border-color: #424242; /* Borda sutil */
    --input-background-color: #2c2c2c;
    --input-text-color: #ffffff; /* Texto do input branco puro */
    --modal-overlay-color: rgba(0, 0, 0, 0.7);
    --modal-background-color: #242424;
    --button-secondary-bg: #424242;
    --button-secondary-hover-bg: #5a5a5a;
    --button-primary-text-color: #121212;
}

/* --- Estilos Gerais e Corpo --- */
* {
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background-color: var(--background-color);
    color: var(--text-color);
    margin: 0;
    padding: 0;
}

.container, .dashboard-container {
    padding: 20px;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Auth Section (index.html) --- */
.auth-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    text-align: center;
}

.login-logo {
    width: 150px;
    height: auto;
    margin-bottom: 20px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
    width: 100%;
}

.input-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background-color: var(--input-background-color);
    color: var(--input-text-color);
    font-size: 1em;
}

/* --- Botões --- */
.button {
    background-color: var(--primary-color);
    color: var(--button-primary-text-color);
    padding: 12px 25px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 1em;
    font-weight: bold;
    transition: background-color 0.3s;
}

.button:hover {
    background-color: var(--accent-color-hover);
}

.button-secondary {
    background-color: var(--button-secondary-bg);
    color: var(--text-color);
}

.button-secondary:hover {
    background-color: var(--button-secondary-hover-bg);
}

/* --- Dashboard Header --- */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    border-bottom: 1px solid var(--border-color);
}

.app-logo {
    width: 50px;
    height: auto;
}

.header h1 {
    font-size: 1.5em;
    margin: 0;
}

/* --- Cards e Glass-morphism --- */
.card, .stat-card {
    background-color: var(--card-background-color);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

.glass-morphism {
    /* Efeito de vidro */
    background: rgba(46, 46, 46, 0.5); /* Cor de fundo semi-transparente */
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stat-card h3 {
    color: var(--primary-color);
    margin-top: 0;
    font-size: 1.2em;
}

/* --- Estilos para o Portal do Cliente: Parcelas (Quadradinhos) --- */
.installment-square {
    width: 90px; /* Tamanho do quadradinho */
    height: 90px;
    border-radius: 8px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    font-size: 10px;
    font-weight: bold;
    color: white; 
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    background-color: var(--card-background-color);
    border: 1px solid var(--border-color);
}

.installment-square:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px rgba(0, 230, 118, 0.5); /* Sombra do verde primário */
}

/* Cores de status dos quadradinhos */
.installment-square[data-status="paid"] {
    background-color: var(--success-color);
    border-color: var(--success-color);
}

.installment-square[data-status="partial"] {
    background-color: #ffc107; /* Amarelo */
    border-color: #ffc107;
}

.installment-square[data-status="unpaid"] {
    background-color: var(--error-color);
    border-color: var(--error-color);
}

/* --- Estilos para o Modal (Popup) --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--modal-overlay-color); 
    display: none; /* Inicia escondido */
    justify-content: center;
    align-items: center;
    z-index: 1000; 
}

.modal-content {
    background-color: var(--modal-background-color);
    padding: 30px;
    border-radius: 12px;
    width: 90%;
    max-width: 450px;
    position: relative;
    box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

.modal-content h2 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.6em;
}

.close-button {
    position: absolute;
    top: 15px;
    right: 25px;
    font-size: 30px;
    font-weight: bold;
    color: var(--text-color);
    cursor: pointer;
    transition: color 0.2s;
}

.close-button:hover {
    color: var(--error-color);
}

.modal-info p {
    margin: 8px 0;
    font-size: 1.1em;
}

/* Estilos para os badges de status no modal */
.status-badge {
    padding: 4px 8px;
    border-radius: 4px;
    font-weight: bold;
    color: var(--card-background-color); /* Texto escuro no badge para melhor contraste */
}

.status-badge.paid {
    background-color: var(--success-color);
}

.status-badge.partial {
    background-color: #ffc107; /* Amarelo para parcial */
}

.status-badge.unpaid {
    background-color: var(--error-color);
}