/* Haupt-Container */
#fap-chat-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 9999;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
}

/* Das Chat-Fenster */
#fap-window {
    display: none;
    width: 380px;
    height: 550px;
    max-height: 80vh;
    background: #ffffff;
    border-radius: 18px;
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
    flex-direction: column;
    overflow: hidden;
    margin-bottom: 15px;
    border: 1px solid #eee;
}

/* Header mit Frank's Branding */
#fap-header {
    background: #25D366; /* WhatsApp Grün */
    color: white;
    padding: 20px;
    font-weight: 600;
    font-size: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Nachrichten-Bereich */
#fap-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: #f0f2f5;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

/* Sprechblasen */
.fap-msg {
    padding: 10px 14px;
    border-radius: 15px;
    font-size: 14px;
    line-height: 1.4;
    max-width: 85%;
    position: relative;
}

.fap-msg.bot {
    background: white;
    color: #333;
    align-self: flex-start;
    border-bottom-left-radius: 2px;
}

.fap-msg.user {
    background: #dcf8c6;
    color: #333;
    align-self: flex-end;
    border-bottom-right-radius: 2px;
}

/* Eingabebereich */
#fap-footer {
    padding: 15px;
    background: white;
    border-top: 1px solid #eee;
    display: flex;
    align-items: center;
    gap: 10px;
}

#fap-input {
    flex: 1;
    border: 1px solid #ddd;
    border-radius: 20px;
    padding: 10px 15px;
    outline: none;
    font-size: 14px;
}

#fap-input:focus {
    border-color: #25D366;
}

/* Senden-Button */
#fap-send-btn {
    background: #25D366;
    border: none;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Der schwebende Button zum Öffnen */
#fap-toggle-btn {
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    color: white;
    border: none;
    font-size: 28px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s;
}

#fap-toggle-btn:hover {
    transform: scale(1.1);
}