/* =====================================================
   CHATBOT - Bulle flottante + fenêtre de discussion
   Compatible mode jour (day) et nuit (night)
   ===================================================== */

/* --- Bulle flottante --- */
.chatbot-bubble {
    align-items: center;
    background: var(--bck-btn-primary, #2893E9);
    border-radius: 50px;
    bottom: 90px;
    box-shadow: 0 4px 14px rgba(40, 147, 233, 0.45);
    color: #fff;
    cursor: pointer;
    display: flex;
    font-size: 13px;
    font-weight: 600;
    gap: 7px;
    padding: 12px 18px;
    position: fixed;
    right: 20px;
    transition: transform .2s ease, box-shadow .2s ease;
    z-index: 1000;
    user-select: none;
}

.chatbot-bubble:hover {
    box-shadow: 0 6px 20px rgba(40, 147, 233, 0.6);
    transform: translateY(-2px);
}

.chatbot-bubble-label {
    font-family: 'Poppins', sans-serif;
}

/* --- Fenêtre de chat --- */
.chatbot-window {
    background: var(--bck-el);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    bottom: 90px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.18);
    display: flex;
    flex-direction: column;
    max-height: 520px;
    overflow: hidden;
    position: fixed;
    right: 20px;
    width: 360px;
    z-index: 1000;
    font-family: 'Poppins', sans-serif;
    font-size: 14px;
}

/* --- En-tête --- */
.chatbot-header {
    align-items: center;
    background: var(--bck-btn-primary, #2893E9);
    color: #fff;
    display: flex;
    justify-content: space-between;
    padding: 12px 16px;
    flex-shrink: 0;
}

.chatbot-header-info {
    align-items: center;
    display: flex;
    gap: 10px;
}

.chatbot-avatar {
    align-items: center;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    height: 34px;
    justify-content: center;
    width: 34px;
    flex-shrink: 0;
}

.chatbot-header-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.chatbot-header-status {
    align-items: center;
    display: flex;
    font-size: 11px;
    gap: 5px;
    margin: 0;
    opacity: 0.85;
    line-height: 1.3;
}

.chatbot-status-dot {
    background: #4ade80;
    border-radius: 50%;
    display: inline-block;
    height: 7px;
    width: 7px;
    flex-shrink: 0;
}

.chatbot-close-btn {
    align-items: center;
    background: rgba(255, 255, 255, 0.15);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    height: 30px;
    justify-content: center;
    padding: 0;
    transition: background .2s;
    width: 30px;
    flex-shrink: 0;
}

.chatbot-close-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* --- Zone de messages --- */
.chatbot-messages {
    display: flex;
    flex: 1;
    flex-direction: column;
    gap: 10px;
    overflow-y: auto;
    padding: 14px 14px 8px;
    scroll-behavior: smooth;
}

.chatbot-messages::-webkit-scrollbar { width: 5px; }
.chatbot-messages::-webkit-scrollbar-thumb { background: var(--bck-scrollbar-thumb, #969696); border-radius: 3px; }
.chatbot-messages::-webkit-scrollbar-track { background: transparent; }

/* --- Bulles de messages --- */
.chatbot-msg {
    border-radius: 14px;
    line-height: 1.55;
    max-width: 82%;
    padding: 9px 13px;
    white-space: pre-wrap;
    word-break: break-word;
}

.chatbot-msg--bot {
    align-self: flex-start;
    background: var(--bck-content, #F2F4F6);
    border-bottom-left-radius: 4px;
    color: var(--text-color);
}

.chatbot-msg--user {
    align-self: flex-end;
    background: var(--bck-btn-primary, #2893E9);
    border-bottom-right-radius: 4px;
    color: #fff;
}

.chatbot-msg--typing {
    align-self: flex-start;
    background: var(--bck-content, #F2F4F6);
    border-bottom-left-radius: 4px;
    color: var(--text-disabled-color, #999);
    font-style: italic;
    letter-spacing: 2px;
}

/* --- Zone de saisie --- */
.chatbot-input-area {
    align-items: flex-end;
    background: var(--bck-el);
    border-top: 1px solid var(--border-color);
    display: flex;
    flex-shrink: 0;
    gap: 8px;
    padding: 10px 12px;
}

.chatbot-input {
    background: var(--bck-input, #F2F4F6);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    color: var(--text-color);
    flex: 1;
    font-family: 'Poppins', sans-serif;
    font-size: 13px;
    line-height: 1.5;
    max-height: 100px;
    outline: none;
    padding: 8px 12px;
    resize: none;
    transition: border-color .2s;
}

.chatbot-input:focus {
    border-color: var(--border-active, #2893E9);
}

.chatbot-send-btn {
    align-items: center;
    background: var(--bck-btn-primary, #2893E9);
    border: none;
    border-radius: 50%;
    color: #fff;
    cursor: pointer;
    display: flex;
    flex-shrink: 0;
    height: 38px;
    justify-content: center;
    padding: 0;
    transition: opacity .2s, transform .2s;
    width: 38px;
}

.chatbot-send-btn:hover:not(:disabled) {
    opacity: 0.85;
    transform: scale(1.05);
}

.chatbot-send-btn:disabled {
    cursor: not-allowed;
    opacity: 0.5;
}

/* --- Note de bas de fenêtre --- */
.chatbot-footer-note {
    background: var(--bck-el);
    border-top: 1px solid var(--border-color);
    color: var(--text-disabled-color, #999);
    flex-shrink: 0;
    font-size: 10px;
    padding: 5px 14px;
    text-align: center;
}

/* --- Responsive mobile --- */
@media (max-width: 480px) {
    .chatbot-window {
        bottom: 0;
        border-radius: 14px 14px 0 0;
        max-height: 70vh;
        right: 0;
        width: 100vw;
    }

    .chatbot-bubble {
        bottom: 75px;
        right: 12px;
        padding: 10px 14px;
        font-size: 12px;
    }
}