/**
 * IAChat Widget Styles
 * Version: 1.2.0 - Multiple conversations list
 */

/* Reset básico para evitar herencia de estilos del sitio */
#iachat-button,
#iachat-window,
#iachat-window * {
    box-sizing: border-box !important;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif !important;
}

/* Botón flotante */
#iachat-button {
    position: fixed !important;
    width: 60px !important;
    height: 60px !important;
    border-radius: 50% !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
    transition: transform 0.2s, box-shadow 0.2s !important;
    z-index: 999999 !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

#iachat-button:hover {
    transform: scale(1.1) !important;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2) !important;
}

#iachat-button.iachat-position-bottom-right {
    bottom: 20px !important;
    right: 20px !important;
}

#iachat-button.iachat-position-bottom-left {
    bottom: 20px !important;
    left: 20px !important;
}

#iachat-button svg {
    pointer-events: none !important;
}

/* Ventana del chat */
#iachat-window {
    position: fixed !important;
    width: 380px !important;
    height: 600px !important;
    max-height: 90vh !important;
    background: white;
    border-radius: 12px !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15) !important;
    display: flex;
    flex-direction: column !important;
    z-index: 999999 !important;
    margin: 0 !important;
    padding: 0 !important;
}

#iachat-window.iachat-position-bottom-right {
    bottom: 20px !important;
    right: 20px !important;
}

#iachat-window.iachat-position-bottom-left {
    bottom: 20px !important;
    left: 20px !important;
}

/* Header */
#iachat-window .iachat-header {
    padding: 16px !important;
    border-radius: 12px 12px 0 0 !important;
    display: flex;
    align-items: center !important;
    justify-content: space-between !important;
    color: white;
    margin: 0 !important;
}

#iachat-window .iachat-header-content {
    display: flex;
    align-items: center !important;
    gap: 12px !important;
}

#iachat-window .iachat-avatar {
    width: 40px !important;
    height: 40px !important;
    border-radius: 50% !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
    font-weight: bold !important;
    font-size: 18px !important;
    color: #333;
    margin: 0 !important;
    padding: 0 !important;
    flex-shrink: 0 !important;
}

#iachat-window .iachat-avatar span {
    color: inherit !important;
    line-height: 1 !important;
}

#iachat-window .iachat-header-text {
    flex: 1 !important;
    min-width: 0 !important;
}

#iachat-window .iachat-header-text h3 {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    color: white;
    line-height: 1.3 !important;
}

#iachat-window .iachat-status {
    font-size: 12px !important;
    opacity: 0.9 !important;
    color: white;
    margin: 0 !important;
    padding: 0 !important;
}

#iachat-window .iachat-close {
    background: transparent !important;
    border: none !important;
    cursor: pointer !important;
    padding: 4px !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
    border-radius: 4px !important;
    transition: background 0.2s !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
}

#iachat-window .iachat-close:hover {
    background: rgba(255, 255, 255, 0.1) !important;
}

#iachat-window .iachat-close svg {
    pointer-events: none !important;
}

/* Contenedor de mensajes */
#iachat-window .iachat-messages {
    flex: 1 !important;
    overflow-y: auto !important;
    padding: 16px !important;
    display: flex;
    flex-direction: column !important;
    gap: 12px !important;
    background: #f5f5f5;
    margin: 0 !important;
}

#iachat-window .iachat-messages::-webkit-scrollbar {
    width: 6px !important;
}

#iachat-window .iachat-messages::-webkit-scrollbar-track {
    background: transparent !important;
}

#iachat-window .iachat-messages::-webkit-scrollbar-thumb {
    background: #ccc !important;
    border-radius: 3px !important;
}

#iachat-window .iachat-messages::-webkit-scrollbar-thumb:hover {
    background: #999 !important;
}

/* Mensajes */
#iachat-window .iachat-message {
    display: flex;
    animation: fadeIn 0.3s ease-in !important;
    margin: 0 !important;
}

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

#iachat-window .iachat-message-user {
    justify-content: flex-end !important;
}

#iachat-window .iachat-message-bot {
    justify-content: flex-start !important;
}

#iachat-window .iachat-message-content {
    max-width: 75% !important;
    padding: 10px 14px !important;
    border-radius: 12px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    word-wrap: break-word !important;
    margin: 0 !important;
}

#iachat-window .iachat-message-user .iachat-message-content {
    background: #0066CC;
    color: white;
    border-bottom-right-radius: 4px !important;
}

#iachat-window .iachat-message-bot .iachat-message-content {
    background: white;
    color: #333;
    border-bottom-left-radius: 4px !important;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05) !important;
}

/* Indicador de escritura */
#iachat-window .iachat-typing-dots {
    display: flex;
    gap: 4px !important;
    padding: 4px 0 !important;
}

#iachat-window .iachat-typing-dots span {
    width: 8px !important;
    height: 8px !important;
    border-radius: 50% !important;
    background: #999 !important;
    animation: typing 1.4s infinite !important;
    display: block !important;
}

#iachat-window .iachat-typing-dots span:nth-child(2) {
    animation-delay: 0.2s !important;
}

#iachat-window .iachat-typing-dots span:nth-child(3) {
    animation-delay: 0.4s !important;
}

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

/* Input container */
#iachat-window .iachat-input-container {
    padding: 16px !important;
    background: white;
    border-top: 1px solid #e5e5e5 !important;
    display: flex;
    gap: 8px !important;
    border-radius: 0 0 12px 12px !important;
    margin: 0 !important;
}

#iachat-window .iachat-input {
    flex: 1 !important;
    padding: 10px 14px !important;
    border: 1px solid #e5e5e5 !important;
    border-radius: 20px !important;
    font-size: 14px !important;
    outline: none !important;
    transition: border-color 0.2s !important;
    background: white;
    color: #333;
    margin: 0 !important;
}

#iachat-window .iachat-input:focus {
    border-color: #0066CC !important;
}

#iachat-window .iachat-send-btn {
    width: 40px !important;
    height: 40px !important;
    border: none !important;
    border-radius: 50% !important;
    display: flex;
    align-items: center !important;
    justify-content: center !important;
    cursor: pointer !important;
    transition: transform 0.2s, opacity 0.2s !important;
    padding: 0 !important;
    margin: 0 !important;
    flex-shrink: 0 !important;
}

#iachat-window .iachat-send-btn:hover:not(:disabled) {
    transform: scale(1.05) !important;
}

#iachat-window .iachat-send-btn:disabled {
    opacity: 0.5 !important;
    cursor: not-allowed !important;
}

#iachat-window .iachat-send-btn svg {
    pointer-events: none !important;
    fill: white !important;
}

/* Responsive */
@media (max-width: 480px) {
    #iachat-window {
        width: 100% !important;
        height: 100% !important;
        max-height: 100vh !important;
        border-radius: 0 !important;
        bottom: 0 !important;
        right: 0 !important;
        left: 0 !important;
    }

    #iachat-button {
        width: 56px !important;
        height: 56px !important;
    }

}

/* Powered By Footer */
#iachat-window .iachat-powered-by {
    padding: 12px 16px !important;
    margin: 10px 0 !important;
    width: 100% !important;
    display: flex;
    justify-content: center !important;
    align-items: center !important;
    font-size: 11px !important;
    color: #6b7280 !important;
    background: linear-gradient(180deg, #ffffff 0%, #f9fafb 100%) !important;
    border-top: 1px solid #e5e7eb !important;
    border-radius: 0 0 12px 12px !important;
    font-weight: 400 !important;
    letter-spacing: 0.3px !important;
    line-height: 1.5 !important;
    box-sizing: border-box !important;
}

#iachat-window .iachat-powered-by a {
    color: #0066CC !important;
    text-decoration: none !important;
    font-weight: 600 !important;
    transition: all 0.2s ease !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 4px !important;
    white-space: nowrap !important;
}

#iachat-window .iachat-powered-by a:hover {
    color: #0052a3 !important;
    transform: translateY(-1px) !important;
}

#iachat-window .iachat-powered-by a::before {
    content: "✨" !important;
    font-size: 12px !important;
    opacity: 0.8 !important;
}

/* ===== Session Management Styles ===== */

/* Header actions container */
.iachat-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* New conversation button */
.iachat-new-conv-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.iachat-new-conv-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* Continue prompt */
.iachat-continue-prompt {
    padding: 12px;
}

.iachat-prompt-content {
    padding: 16px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.iachat-prompt-content p {
    margin: 0 0 12px 0;
    font-size: 14px;
}

.iachat-prompt-buttons {
    display: flex;
    gap: 8px;
    justify-content: center;
}

.iachat-prompt-btn {
    padding: 8px 20px;
    border-radius: 20px;
    border: none;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: opacity 0.2s;
}

.iachat-prompt-btn:hover {
    opacity: 0.9;
}

.iachat-prompt-btn-secondary {
    background: #e0e0e0;
    color: #333;
}

.iachat-prompt-btn-secondary:hover {
    background: #d0d0d0;
}

/* ===== Conversations List Styles ===== */

/* Lista de conversaciones */
.iachat-conversations-list {
    padding: 20px;
    max-height: 100%;
    display: flex;
    flex-direction: column;
}

.iachat-list-header {
    margin-bottom: 15px;
}

.iachat-list-header h4 {
    margin: 0 0 5px 0 !important;
    font-size: 18px !important;
    font-weight: 600 !important;
    color: #333 !important;
}

.iachat-list-subtitle {
    margin: 0 !important;
    font-size: 13px !important;
    color: #666 !important;
}

.iachat-conversations-scroll {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 15px;
    padding-right: 5px;
}

/* Scrollbar personalizado */
.iachat-conversations-scroll::-webkit-scrollbar {
    width: 6px !important;
}

.iachat-conversations-scroll::-webkit-scrollbar-track {
    background: #f1f1f1 !important;
    border-radius: 3px !important;
}

.iachat-conversations-scroll::-webkit-scrollbar-thumb {
    background: #888 !important;
    border-radius: 3px !important;
}

.iachat-conversations-scroll::-webkit-scrollbar-thumb:hover {
    background: #555 !important;
}

/* Item de conversación */
.iachat-conv-item {
    background: #f8f9fa;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 14px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.iachat-conv-item:hover {
    background: #e9ecef;
    border-color: #0066cc;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.iachat-conv-item:active {
    transform: translateY(0);
}

.iachat-conv-preview {
    font-size: 14px;
    color: #333;
    margin-bottom: 8px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-weight: 500;
}

.iachat-conv-meta {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    color: #666;
}

.iachat-conv-count {
    display: flex;
    align-items: center;
}

.iachat-conv-count::before {
    content: '💬';
    margin-right: 4px;
}

.iachat-conv-time {
    font-style: italic;
}

/* Botón nueva conversación en lista */
.iachat-new-conv-btn-list {
    width: 100%;
    padding: 12px;
    background: #0066cc;
    color: white;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.iachat-new-conv-btn-list:hover {
    background: #0052a3;
    transform: translateY(-1px);
    box-shadow: 0 2px 6px rgba(0, 102, 204, 0.3);
}

.iachat-new-conv-btn-list:active {
    transform: translateY(0);
}

/* Responsive para lista de conversaciones */
@media (max-width: 480px) {
    .iachat-conversations-list {
        padding: 15px;
    }

    .iachat-conv-item {
        padding: 12px;
    }

    .iachat-conv-preview {
        font-size: 13px;
    }
}