/* Reset e configurações gerais */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* Variáveis CSS para cores */
:root {
    --primary-color: #007bff;
    --primary-dark: #0056b3;
    --secondary-color: #007bff;
    --text-color: #000000;
    --text-light: #333333;
    --text-muted: #666666;
    --bg-color: #ffffff;
    --card-bg: #ffffff;
    --card-bg-solid: #ffffff;
    --input-bg: #ffffff;
    --border-color: #e0e0e0;
    --success-color: #28a745;
    --error-color: #dc3545;
    --warning-color: #ffc107;
    --border-radius: 12px;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

/* Tema escuro */
body.dark-mode {
    --text-color: #ffffff;
    --text-light: #cccccc;
    --text-muted: #999999;
    --bg-color: #000000;
    --card-bg: #1a1a1a;
    --card-bg-solid: #1a1a1a;
    --input-bg: #2a2a2a;
    --border-color: #333333;
    --shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

/* Estilização do corpo */
body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    display: flex;
    justify-content: center;
    align-items: flex-start;
    min-height: 100vh;
    padding: 20px;
    color: var(--text-color);
    transition: var(--transition);
    position: relative;
}

/* Botão de alternância de tema */
.theme-toggle-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
}

.theme-toggle {
    background: var(--card-bg-solid);
    border: 2px solid var(--primary-color);
    color: var(--text-color);
    padding: 10px 15px;
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.theme-toggle:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

/* Container principal - MAIOR */
.container {
    width: 95%;
    max-width: 1400px;
    min-height: 90vh;
}

.glass-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    padding: 40px;
    transition: var(--transition);
    border: 2px solid var(--border-color);
    min-height: 600px;
    display: flex;
    flex-direction: column;
}

/* Cabeçalho */
header {
    text-align: center;
    margin-bottom: 40px;
    flex-shrink: 0;
}

h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.subtitle {
    color: var(--text-light);
    font-size: 18px;
    font-weight: 400;
}

/* Seção de entrada */
.input-section {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
    flex-shrink: 0;
}

.input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.icon {
    position: absolute;
    left: 20px;
    color: var(--text-muted);
    font-size: 20px;
    z-index: 1;
}

input[type="text"] {
    width: 100%;
    padding: 18px 20px 18px 55px;
    font-size: 18px;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    outline: none;
    transition: var(--transition);
    background: var(--input-bg);
    color: var(--text-color);
    font-weight: 500;
}

input[type="text"]::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

input[type="text"]:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(0, 123, 255, 0.2);
}

.validation-icon {
    position: absolute;
    right: 20px;
    font-size: 20px;
}

/* Grupo de botões */
.button-group {
    display: flex;
    gap: 15px;
    align-items: center;
}

.button-group button {
    flex: 1;
}

.layout-toggle {
    flex: 0 0 auto !important;
    width: 60px !important;
    padding: 18px !important;
}

/* Estilização dos botões */
button {
    padding: 18px;
    font-size: 18px;
    font-weight: 600;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 10px;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
}

button:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
}

button:active {
    transform: translateY(0);
}

/* Loader */
.loader {
    display: none;
    width: 24px;
    height: 24px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top: 3px solid white;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Estilização dos resultados */
.result {
    margin-top: 30px;
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
    flex: 1;
    overflow-y: auto;
}

.result.show {
    display: block;
    opacity: 1;
}

/* Layout vertical (padrão) */
.result.vertical-layout .info-cards-container {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

/* Layout em grid - OTIMIZADO PARA TELAS GRANDES */
.result.grid-layout .info-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 25px;
    align-items: start;
}

.result.grid-layout .info-card {
    margin-bottom: 0;
    height: fit-content;
    min-height: 250px;
}

.result.grid-layout .info-card:nth-child(1) {
    grid-column: 1 / -1;
}

/* Ajustes para grid em telas maiores */
@media (min-width: 1600px) {
    .result.grid-layout .info-cards-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .result.grid-layout .info-card:nth-child(1) {
        grid-column: 1 / -1;
    }
    
    .result.grid-layout .info-card:nth-child(2),
    .result.grid-layout .info-card:nth-child(3),
    .result.grid-layout .info-card:nth-child(4) {
        grid-column: span 1;
    }
}

@media (min-width: 1200px) and (max-width: 1599px) {
    .result.grid-layout .info-cards-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .result.grid-layout .info-card:nth-child(1) {
        grid-column: 1 / -1;
    }
}

.result h2 {
    font-size: 26px;
    color: var(--primary-color);
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 12px;
    text-align: center;
    padding: 15px;
    border-bottom: 2px solid var(--primary-color);
    background: var(--card-bg-solid);
    border-radius: 8px;
}

/* Cards de informação - MAIORES */
.info-card {
    background: var(--card-bg-solid);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

.info-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.info-card h3 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--primary-color);
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.info-item {
    display: flex;
    margin-bottom: 15px;
    align-items: flex-start;
}

.info-item i {
    color: var(--primary-color);
    margin-right: 12px;
    margin-top: 3px;
    min-width: 20px;
    font-size: 18px;
}

.info-label {
    font-weight: 600;
    min-width: 180px;
    color: var(--text-color);
    font-size: 16px;
}

.info-value {
    flex: 1;
    color: var(--text-light);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.5;
}

/* Badges para status */
.badge {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-left: 10px;
}

.badge-success {
    background-color: rgba(40, 167, 69, 0.15);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.badge-error {
    background-color: rgba(220, 53, 69, 0.15);
    color: var(--error-color);
    border: 1px solid var(--error-color);
}

/* Lista de CNAEs */
.cnae-list {
    list-style-type: none;
    padding: 0;
    margin-top: 12px;
}

.cnae-item {
    padding: 10px 0;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    font-size: 15px;
}

.cnae-item:last-child {
    border-bottom: none;
}

.cnae-item i {
    color: var(--primary-color);
    margin-right: 10px;
}

/* Botão de copiar */
.copy-btn {
    background: transparent;
    border: 1px solid var(--primary-color);
    color: var(--primary-color);
    cursor: pointer;
    font-size: 13px;
    margin-left: 10px;
    padding: 4px 10px;
    border-radius: 5px;
    transition: var(--transition);
    font-weight: 500;
}

.copy-btn:hover {
    background: var(--primary-color);
    color: white;
}

/* Responsividade */
@media (max-width: 1024px) {
    .container {
        width: 98%;
        max-width: 1200px;
    }
    
    .glass-card {
        padding: 30px;
    }
    
    h1 {
        font-size: 28px;
    }
    
    .input-section {
        flex-direction: column;
    }
    
    .button-group {
        width: 100%;
    }
    
    .info-item {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .info-label {
        min-width: auto;
        margin-bottom: 5px;
        font-size: 15px;
    }
    
    .info-value {
        font-size: 15px;
    }
    
    .theme-toggle-container {
        position: relative;
        top: 0;
        right: 0;
        margin-bottom: 20px;
        display: flex;
        justify-content: center;
    }
    
    .theme-toggle {
        width: auto;
    }
    
    /* Grid responsivo para tablet */
    .result.grid-layout .info-cards-container {
        grid-template-columns: 1fr;
    }
    
    .result.grid-layout .info-card:nth-child(1) {
        grid-column: 1;
    }
}

@media (max-width: 768px) {
    body {
        padding: 15px;
        align-items: flex-start;
    }
    
    .container {
        width: 100%;
        min-height: auto;
    }
    
    .glass-card {
        padding: 25px;
        min-height: auto;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .subtitle {
        font-size: 16px;
    }
    
    input[type="text"] {
        font-size: 16px;
        padding: 16px 16px 16px 50px;
    }
    
    button {
        font-size: 16px;
        padding: 16px;
    }
    
    .info-card {
        padding: 20px;
    }
    
    .theme-toggle span {
        display: none;
    }
    
    .theme-toggle {
        padding: 12px;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        justify-content: center;
    }
    
    .info-card h3 {
        font-size: 18px;
    }
    
    .result h2 {
        font-size: 22px;
    }
    
    .layout-toggle {
        width: 50px !important;
        padding: 16px !important;
    }
    
    .info-label,
    .info-value {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 10px;
    }
    
    .glass-card {
        padding: 20px;
    }
    
    h1 {
        font-size: 22px;
    }
    
    input[type="text"] {
        font-size: 14px;
        padding: 14px 14px 14px 45px;
    }
    
    button {
        font-size: 14px;
        padding: 14px;
    }
    
    .info-card {
        padding: 15px;
    }
    
    .info-card h3 {
        font-size: 16px;
    }
    
    .result h2 {
        font-size: 20px;
    }
    
    .layout-toggle {
        width: 45px !important;
        padding: 14px !important;
    }
}


/* Estilização do botão de voltar */
.btn-voltar {
    position: fixed;
    top: 70px; /* Distância do topo da tela */
  /*  right: 20px;  Distância da lateral direita */
left: 10px; /* Distância da lateral esquerda */
    background-color: #007ced; /* Cor de fundo */
    color: #fff; /* Cor do texto */
    padding: 5px 5px;
    border-radius: 9px;
    text-decoration: none; /* Remove o sublinhado do link */
    font-size: 16px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Sombras para o efeito de profundidade */
    z-index: 1000; /* Garante que o botão fique acima de outros elementos */
}

.btn-voltar:hover {
    opacity: 0.8; /* Efeito de hover */
}