/**
 * Styles frontend du chatbot MSM
 */

:root {
    --chatbot-primary: var(--primary-color, #0073aa);
    --chatbot-text: #333333;
    --chatbot-bg: #ffffff;
    --chatbot-border: #e0e0e0;
    --chatbot-shadow: rgba(0, 0, 0, 0.1);
    --chatbot-radius: 12px;
}

/* Widget principal */
.chatbot-msm-widget {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    position: fixed;
    z-index: 999999;
    font-size: 14px;
    line-height: 1.5;
}

/* Positionnement */
.chatbot-msm-position-bottom-right {
    bottom: 20px;
    right: 20px;
}

.chatbot-msm-position-bottom-left {
    bottom: 20px;
    left: 20px;
}

.chatbot-msm-position-top-right {
    top: 20px;
    right: 20px;
}

.chatbot-msm-position-top-left {
    top: 20px;
    left: 20px;
}

/* Bouton toggle */
.chatbot-msm-toggle {
    width: 60px;
    height: 60px;
    background: var(--chatbot-primary);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px var(--chatbot-shadow);
    transition: all 0.3s ease;
    border: none;
    padding: 0;
}

.chatbot-msm-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px var(--chatbot-shadow);
}

.chatbot-msm-toggle:focus {
    outline: 2px solid var(--chatbot-primary);
    outline-offset: 2px;
}

/* Container du chatbot */
.chatbot-msm-container {
    position: absolute;
    bottom: 80px;
    width: 380px;
    max-width: calc(100vw - 40px);
    height: 600px;
    max-height: calc(100vh - 100px);
    background: var(--chatbot-bg);
    border-radius: var(--chatbot-radius);
    box-shadow: 0 8px 32px var(--chatbot-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.chatbot-msm-position-top-right .chatbot-msm-container,
.chatbot-msm-position-top-left .chatbot-msm-container {
    bottom: auto;
    top: 80px;
}

/* En-tête */
.chatbot-msm-header {
    background: var(--chatbot-primary);
    color: #ffffff;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}

.chatbot-msm-header-content {
    display: flex;
    align-items: center;
    gap: 12px;
}

.chatbot-msm-avatar {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chatbot-msm-header-text h3 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
}

.chatbot-msm-status-indicator {
    font-size: 12px;
    opacity: 0.9;
    display: block;
    margin-top: 2px;
}

.chatbot-msm-close {
    background: transparent;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    transition: background 0.2s;
}

.chatbot-msm-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* Zone de messages */
.chatbot-msm-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: #f8f9fa;
}

.chatbot-msm-messages::-webkit-scrollbar {
    width: 6px;
}

.chatbot-msm-messages::-webkit-scrollbar-track {
    background: transparent;
}

.chatbot-msm-messages::-webkit-scrollbar-thumb {
    background: var(--chatbot-border);
    border-radius: 3px;
}

/* Message */
.chatbot-msm-message {
    display: flex;
    gap: 10px;
    max-width: 85%;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chatbot-msm-message-user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.chatbot-msm-message-bot {
    align-self: flex-start;
}

.chatbot-msm-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--chatbot-primary);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chatbot-msm-message-user .chatbot-msm-message-avatar {
    background: #e0e0e0;
    color: var(--chatbot-text);
}

.chatbot-msm-message-content {
    background: #ffffff;
    padding: 12px 16px;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.chatbot-msm-message-user .chatbot-msm-message-content {
    background: var(--chatbot-primary);
    color: #ffffff;
}

.chatbot-msm-message-content p {
    margin: 0;
    word-wrap: break-word;
}

/* Zone de saisie */
.chatbot-msm-input-container {
    padding: 16px;
    background: #ffffff;
    border-top: 1px solid var(--chatbot-border);
    flex-shrink: 0;
}

.chatbot-msm-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.chatbot-msm-input {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid var(--chatbot-border);
    border-radius: 24px;
    font-size: 14px;
    outline: none;
    transition: border-color 0.2s;
}

.chatbot-msm-input:focus {
    border-color: var(--chatbot-primary);
}

.chatbot-msm-send {
    width: 44px;
    height: 44px;
    background: var(--chatbot-primary);
    color: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.chatbot-msm-send:hover {
    transform: scale(1.05);
}

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

/* Indicateur de frappe */
.chatbot-msm-typing {
    padding: 12px 20px;
    background: #ffffff;
    border-top: 1px solid var(--chatbot-border);
}

.chatbot-msm-typing-dots {
    display: flex;
    gap: 4px;
}

.chatbot-msm-typing-dots span {
    width: 8px;
    height: 8px;
    background: var(--chatbot-primary);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.chatbot-msm-typing-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.chatbot-msm-typing-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes typing {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.7;
    }
    30% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .chatbot-msm-container {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 90px;
    }
    
    .chatbot-msm-message {
        max-width: 90%;
    }
}

/* Accessibilité */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}