body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #efefef;
    margin: 0;
    padding: 0;
    color: #333;
    display: flex;
    justify-content: center;
}

.app-container {
    width: 100%;
    max-width: 480px;
    padding: 24px 16px;
    box-sizing: border-box;
}

.main-header {
    text-align: center;
    margin-bottom: 25px;
}

.main-header h1 {
    font-size: 26px;
    font-weight: 800;
    margin: 0 0 5px 0;
    color: #111;
}

.main-header p {
    font-size: 14px;
    color: #666;
    margin: 0;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: #555;
    display: block;
    margin-bottom: 10px;
}

.grid-perfis {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 25px;
}

.btn-perfil {
    background-color: #d8d8d8;
    border: 1px solid #bfbfbf;
    padding: 14px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-align: left;
    color: #222;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-perfil.active {
    background-color: #b5c2d1;
    border: 2px solid #2563eb;
    color: #000;
}

.input-wrapper {
    display: flex;
    background: #cccccc;
    border: 1px solid #b5b5b5;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 12px;
}

textarea {
    flex: 1;
    height: 90px;
    background: transparent;
    border: none;
    padding: 12px;
    font-size: 15px;
    font-family: inherit;
    resize: none;
    box-sizing: border-box;
    color: #333;
}

textarea:focus {
    outline: none;
}

.btn-camera {
    width: 55px;
    background-color: #b5b5b5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    border-left: 1px solid #a6a6a6;
    transition: background 0.2s;
}

.status-ia {
    font-size: 14px;
    color: #1d4ed8;
    font-weight: 600;
    margin-top: 5px;
}

.painel-farol {
    margin-top: 15px;
    padding: 15px;
    border-radius: 10px;
    font-weight: 700;
    text-align: center;
    display: none;
}

.painel-farol.perigo {
    display: block;
    background-color: #fecaca;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.painel-farol.seguro {
    display: block;
    background-color: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.main-footer {
    text-align: center;
    font-size: 12px;
    color: #666;
    margin-top: 40px;
}

.main-footer a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}