:root {
    --primary-color: #0077b6; /* Azul profundo marinho */
    --secondary-color: #00b4d8; /* Azul claro água */
    --accent-color: #ffb703; /* Amarelo areia/sol */
    --bg-color: #e0fbfc; /* Fundo bem claro */
    --text-color: #333;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.container {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 450px;
    text-align: center;
}

header h1 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

header p {
    color: #666;
    margin-bottom: 2rem;
}

.selection-area {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

select, button {
    padding: 1rem;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 1rem;
    outline: none;
}

/* Regra estrita: Botões com texto em branco */
button {
    color: #ffffff;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: transform 0.1s, background-color 0.3s;
}

button:active {
    transform: scale(0.98);
}

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

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

.hidden {
    display: none !important;
}

#output-area {
    background-color: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px dashed #ccc;
}

#output-area h2 {
    color: #2a9d8f;
    font-size: 1.2rem;
    margin-bottom: 1.5rem;
}

.action-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.action-btn {
    background-color: var(--accent-color);
    flex: 1;
}

.action-btn:hover {
    background-color: #fb8500;
}

/* Estilos internos para o Roteiro Gerado (Nova janela / PDF) */
#pdf-content {
    background: white;
    padding: 2rem;
    color: #333;
}
.roteiro-title { color: var(--primary-color); text-align: center; margin-bottom: 1rem; border-bottom: 2px solid var(--accent-color); padding-bottom: 0.5rem;}
.roteiro-section { margin-bottom: 1.5rem; }
.roteiro-section h3 { color: var(--secondary-color); margin-bottom: 0.5rem; }
.roteiro-list { margin-left: 1.5rem; list-style-type: none; margin-left: 0; padding-left: 0; }
.roteiro-list li { margin-bottom: 0.5rem; padding-left: 1.5rem; position: relative; }
.roteiro-list li::before { content: '🏖️'; position: absolute; left: 0; }