.frizby-launcher {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 68px;
    height: 68px;
    border-radius: 50%;
    background: #0ea5e9;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0,0,0,0.25);
    z-index: 9999;
    transition: transform .2s ease;
}
.frizby-launcher:hover { transform: scale(1.07); }

.frizby-icon { width: 48px; height: 48px; }

.frizby-window {
    position: fixed;
    bottom: 100px;
    left: 20px;
    width: 340px;
    height: 480px;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 6px 24px rgba(0,0,0,0.25);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
}
.hidden { display: none !important; }

.frizby-header {
    background: #0ea5e9;
    color: white;
    padding: 10px;
    display: flex;
    align-items: center;
}
.frizby-header-icon {
    width: 36px; height: 36px; margin-right: 10px;
}
.frizby-close {
    margin-left: auto;
    background: transparent;
    border: none;
    font-size: 22px;
    cursor: pointer;
    color: white;
}

.frizby-messages {
    flex: 1;
    overflow-y: auto;
    padding: 12px;
    background: #f8fafc;
    font-size: 15px;
}
.frizby-msg {
    margin-bottom: 10px;
    padding: 10px 14px;
    border-radius: 10px;
    max-width: 80%;
}
.frizby-user {
    background: #d1fae5;
    margin-left: auto;
}
.frizby-bot {
    background: #e0f2fe;
    margin-right: auto;
}

.frizby-input-wrap {
    display: flex;
    border-top: 1px solid #ddd;
}
.frizby-input-wrap input {
    flex: 1;
    border: none;
    padding: 12px;
}
.frizby-input-wrap button {
    background: #0ea5e9;
    color: white;
    padding: 0 16px;
    border: none;
    cursor: pointer;
}