:root {
    --bg-color: #f0ebf8; /* Fundo roxo bem claro típico do Google Forms / Google Workspace */
    --card-bg: #ffffff;
    --text-color: #202124;
    --text-secondary: #5f6368;
    --primary-color: #673ab7; /* Roxo Google Forms */
    --primary-hover: #5e35b1;
    --border-color: #dadce0;
    --error-color: #d93025;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.5;
    padding: 20px 10px;
}

.form-container {
    max-width: 640px;
    margin: 0 auto;
}

.card {
    background-color: var(--card-bg);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    padding: 24px;
    margin-bottom: 12px;
    box-shadow: 0 1px 2px rgba(0,0,0,0.05);
}

.card-header {
    border-top: 10px solid var(--primary-color);
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
    padding-top: 32px;
}

h1 {
    font-size: 32px;
    font-weight: 400;
    margin-bottom: 12px;
}

h2 {
    font-size: 24px;
    font-weight: 400;
    margin-bottom: 16px;
}

p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 400;
}

input[type="text"],
input[type="email"],
input[type="tel"],
select {
    width: 100%;
    padding: 10px 0;
    font-size: 14px;
    border: none;
    border-bottom: 1px solid var(--border-color);
    background-color: transparent;
    transition: border-bottom-color 0.2s;
    outline: none;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="tel"]:focus,
select:focus {
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 9px; /* Compensate for thicker border */
}

.radio-group, .checkbox-group {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.radio-option, .checkbox-option {
    display: flex;
    align-items: center;
    gap: 10px;
    cursor: pointer;
    font-size: 14px;
}

.radio-option input[type="radio"], .checkbox-option input[type="checkbox"] {
    width: 20px;
    height: 20px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.btn-container {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
}

.btn {
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s, box-shadow 0.2s;
}

.btn:hover {
    background-color: var(--primary-hover);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
}

.btn-secondary:hover {
    background-color: rgba(103, 58, 183, 0.04);
    box-shadow: none;
}

.required {
    color: var(--error-color);
}

.error-message {
    color: var(--error-color);
    font-size: 12px;
    margin-top: 4px;
    display: none;
}

.acompanhante-card {
    border: 1px solid var(--border-color);
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 16px;
    position: relative;
    background-color: #fafafa;
}

.remove-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    font-size: 20px;
}

.remove-btn:hover {
    color: var(--error-color);
}

@media (max-width: 480px) {
    .card {
        padding: 16px;
    }
}

.banner-form {
    width: 100%;
    max-width: 640px;
    height: auto;
    display: block;
    margin: 0 auto 12px auto;
    border-radius: 8px;
    object-fit: cover;
}