/**
 * Styles du widget de chat IA1
 *
 * @package IA1
 * @version 3.1.10
 */

/* ==========================================================================
   WIDGET PRINCIPAL
   ========================================================================== */

.ia1-chat-widget {
    max-width: 600px;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: #ffffff;
}

/* ==========================================================================
   EN-TÊTE
   ========================================================================== */

.ia1-chat-header {
    display: flex;
    align-items: center;
    padding: 16px 20px;
    background-color: #2271b1;
    color: white;
}

.ia1-chat-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #fff;
    color: #2271b1;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 16px;
    margin-right: 12px;
    flex-shrink: 0;
}

.ia1-chat-info {
    flex: 1;
}

.ia1-chat-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0;
    line-height: 1.3;
}

.ia1-chat-subtitle {
    font-size: 13px;
    margin: 2px 0 0 0;
    opacity: 0.9;
    line-height: 1.3;
}

/* ==========================================================================
   CORPS DU CHAT
   ========================================================================== */

.ia1-chat-body {
    padding: 20px;
    overflow-y: auto;
    background: #f8f9fa;
    max-height: 500px;
}

.ia1-message {
    display: flex;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease-in;
}

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

.ia1-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: #e0e0e0;
    color: #666;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 13px;
    margin-right: 12px;
    flex-shrink: 0;
}

.ia1-message-assistant .ia1-message-avatar {
    background-color: #2271b1;
    color: white;
}

.ia1-message-content {
    flex: 1;
    min-width: 0;
}

.ia1-message-text {
    background: white;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ia1-message-user .ia1-message-text {
    background: #2271b1;
    color: white;
}

/* ==========================================================================
   SOURCES (VERSION AMÉLIORÉE - LISTE À PUCES)
   ========================================================================== */

.ia1-message-sources {
    margin-top: 12px;
    padding: 12px 16px;
    background: #f0f7ff;
    border-left: 3px solid #2271b1;
    border-radius: 8px;
}

.ia1-message-sources-title {
    font-size: 12px;
    font-weight: 600;
    color: #2271b1;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
}

.ia1-message-sources-title svg {
    margin-right: 4px;
}

/* Liste à puces pour les sources */
.ia1-message-sources-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.ia1-message-sources-list li {
    margin-bottom: 6px;
    padding-left: 20px;
    position: relative;
}

.ia1-message-sources-list li:last-child {
    margin-bottom: 0;
}

/* Puce personnalisée */
.ia1-message-sources-list li::before {
    content: '•';
    position: absolute;
    left: 6px;
    color: #2271b1;
    font-weight: bold;
    font-size: 16px;
}

/* Liens des sources */
.ia1-message-source-link {
    color: #2271b1;
    text-decoration: none;
    font-size: 13px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.2s ease;
    line-height: 1.4;
}

.ia1-message-source-link:hover {
    color: #135e96;
    text-decoration: underline;
}

.ia1-message-source-link svg {
    opacity: 0.6;
    flex-shrink: 0;
}

.ia1-message-source-link:hover svg {
    opacity: 1;
}

/* ==========================================================================
   ZONE DE SAISIE
   ========================================================================== */

.ia1-chat-input-container {
    border-top: 1px solid #e0e0e0;
    background: white;
    padding: 12px 16px;
}

.ia1-chat-input-wrapper {
    display: flex;
    align-items: flex-end;
    gap: 8px;
}

.ia1-chat-input {
    flex: 1;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    max-height: 120px;
    transition: border-color 0.2s;
}

.ia1-chat-input:focus {
    outline: none;
    border-color: #2271b1;
}

.ia1-chat-send-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background-color: #2271b1;
    color: white;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
}

.ia1-chat-send-btn:hover:not(:disabled) {
    background-color: #135e96;
    transform: scale(1.05);
}

.ia1-chat-send-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.ia1-chat-info-text {
    margin-top: 8px;
    text-align: center;
    font-size: 11px;
    color: #999;
}

.ia1-chat-info-text a {
    color: #2271b1;
    text-decoration: none;
}

.ia1-chat-info-text a:hover {
    text-decoration: underline;
}

/* ==========================================================================
   LOADER
   ========================================================================== */

.ia1-chat-loader {
    position: absolute;
    bottom: 70px;
    left: 50%;
    transform: translateX(-50%);
    background: white;
    padding: 12px 20px;
    border-radius: 20px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.ia1-chat-loader-dots {
    display: flex;
    gap: 6px;
}

.ia1-chat-loader-dots span {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2271b1;
    animation: bounce 1.4s infinite ease-in-out both;
}

.ia1-chat-loader-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.ia1-chat-loader-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* ==========================================================================
   MESSAGES D'ERREUR
   ========================================================================== */

.ia1-error {
    background: #fee;
    border: 1px solid #fcc;
    color: #c33;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.ia1-error a {
    color: #c33;
    font-weight: 600;
}

/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 640px) {
    .ia1-chat-widget {
        border-radius: 0;
        max-width: 100%;
    }
    
    .ia1-chat-body {
        padding: 16px;
    }
    
    .ia1-message-text {
        font-size: 13px;
    }
    
    .ia1-message-source-link {
        font-size: 12px;
    }
}

/* ==========================================================================
   ACCESSIBILITÉ
   ========================================================================== */

.ia1-chat-send-btn:focus,
.ia1-chat-input:focus {
    outline: 2px solid #2271b1;
    outline-offset: 2px;
}

/* Amélioration de la lisibilité */
.ia1-message-text a {
    color: inherit;
    text-decoration: underline;
}

.ia1-message-user .ia1-message-text a {
    color: white;
}