:root {
    --primary: #5d4037;
    --secondary: #8d6e63;
    --accent: #d7ccc8;
    --light: #efebe9;
    --dark: #3e2723;
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    --text: #212121;
    --text-light: #757575;
    --font-main: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --border-radius: 10px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-main);
    background-color: #f5f1ee;
    color: var(--text);
    line-height: 1.6;
    padding: 20px;
    min-height: 100vh;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><path fill="%23d7ccc8" fill-opacity="0.1" d="M20,20 Q40,5 60,20 T100,20 Q85,40 100,60 T100,100 Q60,85 60,100 T20,100 Q5,85 20,60 T20,20 Z"/></svg>');
    background-size: 300px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
}

header {
    background: linear-gradient(135deg, var(--primary), var(--dark));
    color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 30px;
    box-shadow: var(--box-shadow);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo i {
    font-size: 2.5rem;
    color: var(--accent);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 600;
}

.logo span {
    font-size: 1rem;
    opacity: 0.8;
}

.content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
}

@media (min-width: 768px) {
    .content {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 992px) {
    .content {
        grid-template-columns: 1.2fr 1.8fr;
    }
}

.card {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: 25px;
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.card-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--accent);
    color: var(--primary);
}

.card-title i {
    font-size: 1.5rem;
}

.client-selection {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.select-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.select-group label {
    font-weight: 600;
    color: var(--primary);
    font-size: 1.1rem;
}

select, input, textarea {
    width: 100%;
    padding: 15px;
    border: 2px solid var(--accent);
    border-radius: var(--border-radius);
    font-size: 1.1rem;
    background-color: white;
    transition: all 0.3s ease;
}

select:focus, input:focus, textarea:focus {
    outline: none;
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(141, 110, 99, 0.3);
}

select {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%235d4037' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 1rem center;
    background-repeat: no-repeat;
    background-size: 1.5em;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.form-section {
    margin-bottom: 25px;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
}

@media (min-width: 576px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.form-row {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-row label {
    font-weight: 500;
    color: var(--text);
    font-size: 1rem;
}

.form-row label span {
    color: var(--error);
}

.btn-generate {
    background: linear-gradient(135deg, var(--primary), var(--dark));
    color: white;
    border: none;
    padding: 18px 30px;
    font-size: 1.3rem;
    font-weight: 600;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    margin-top: 15px;
    box-shadow: 0 4px 10px rgba(93, 64, 55, 0.3);
}

.btn-generate:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(93, 64, 55, 0.4);
}

.btn-generate:active {
    transform: translateY(1px);
}

.info-box {
    background-color: var(--light);
    padding: 20px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    border-left: 4px solid var(--primary);
}

.info-box p {
    margin-bottom: 10px;
    font-size: 1rem;
}

.info-box ul {
    padding-left: 20px;
}

.info-box li {
    margin-bottom: 8px;
}

.cliente-box {
    display: flex;
    flex-direction: column;
    padding: 20px;
    background-color: var(--light);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
}

.cliente-box span {
    font-size: 1.1rem;
}

.cliente-box .name {
    font-weight: 600;
    color: var(--primary);
}

.cliente-box .cnpj {
    font-size: 0.95rem;
    color: var(--text-light);
}

footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    color: var(--text-light);
    font-size: 0.9rem;
}
.container a{
    text-decoration: none;
}
.mobile-warning {
    display: none;
    background-color: var(--warning);
    color: white;
    padding: 10px;
    text-align: center;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    font-weight: 600;
}

@media (max-width: 576px) {
    .mobile-warning {
        display: block;
    }
    
    .card-title {
        font-size: 1.3rem;
    }
    
    select, input {
        padding: 12px;
        font-size: 1rem;
    }
    
    .btn-generate {
        padding: 15px;
        font-size: 1.1rem;
    }
}