/* Estilos para o widget de chat persistente */
.chat-widget-container {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1000;
    transition: all 0.3s ease;
}

.chat-widget-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: var(--bs-primary);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.chat-widget-button:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.3);
}

.chat-widget-icon {
    font-size: 24px;
}

.chat-widget-popup {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 350px;
    height: 450px;
    background-color: var(--bs-body-bg, white);
    color: var(--bs-body-color, black);
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 1001;
    transition: all 0.3s ease;
}

[data-bs-theme="dark"] .chat-widget-popup {
    border: 1px solid var(--bs-dark-border-subtle, #444);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.5);
}

/* Estilo para o widget expandido - tamanho bem mais amplo */
.chat-widget-popup.expanded {
    position: fixed;
    bottom: 90px; /* Mantem a posição original */
    right: 20px; /* Mantem a posição original */
    width: 600px;
    height: 650px;
    max-width: 95vw;
    max-height: 85vh;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.25);
    z-index: 1040;
    border-radius: 12px;
}

/* Estilo para o widget em tela cheia em dispositivos móveis */
@media (max-width: 576px) {
    .chat-widget-popup.expanded {
        width: 90%;
        height: 80%;
        max-width: none;
        max-height: 80vh;
        bottom: 10vh;
        right: 5%;
        border-radius: 8px;
    }
}

.chat-widget-header {
    background-color: var(--bs-primary);
    color: white;
    padding: 15px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Botões no cabeçalho */
.chat-widget-controls {
    display: flex;
    gap: 15px;
}

.chat-widget-close, 
.chat-widget-expand {
    cursor: pointer;
    font-size: 18px;
    transition: transform 0.2s ease;
}

.chat-widget-close:hover, 
.chat-widget-expand:hover {
    transform: scale(1.1);
}

/* Estilo para o ícone de expansão quando está expandido */
.chat-widget-expand.is-expanded i {
    transform: rotate(180deg);
}

.chat-widget-messages {
    flex-grow: 1;
    padding: 15px;
    overflow-y: auto;
    background-color: var(--bs-tertiary-bg, #f8f9fa);
    color: var(--bs-body-color, black);
}

.chat-widget-input-container {
    display: flex;
    padding: 10px;
    border-top: 1px solid var(--bs-border-color, #dee2e6);
    background-color: var(--bs-body-bg, white);
}

.chat-widget-input {
    flex-grow: 1;
    border: 1px solid var(--bs-border-color, #ced4da);
    border-radius: 4px;
    padding: 8px 12px;
    margin-right: 10px;
    background-color: var(--bs-form-control-bg, white);
    color: var(--bs-body-color, black);
}

[data-bs-theme="dark"] .chat-widget-input {
    background-color: var(--bs-form-control-bg, #2b2b2b);
    color: var(--bs-body-color, #e0e0e0);
}

.chat-widget-send {
    background-color: var(--bs-primary);
    color: white;
    border: none;
    border-radius: 4px;
    padding: 8px 15px;
    cursor: pointer;
}

.chat-message {
    margin-bottom: 10px;
    max-width: 80%;
}

.user-message {
    margin-left: auto;
    background-color: var(--bs-tertiary-bg, #e9ecef);
    color: var(--bs-body-color, black);
    border-radius: 10px 10px 0 10px;
    padding: 8px 12px;
}

[data-bs-theme="dark"] .user-message {
    background-color: var(--bs-dark-bg-subtle, #444);
    color: var(--bs-body-color, #e0e0e0);
}

.bot-message {
    margin-right: auto;
    background-color: var(--bs-primary);
    color: white;
    border-radius: 10px 10px 10px 0;
    padding: 8px 12px;
}

/* Animações */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.chat-widget-popup.active {
    display: flex;
    animation: fadeIn 0.3s ease forwards;
}

/* Mensagens de texto em modo escuro */
[data-bs-theme="dark"] .text-muted {
    color: var(--bs-tertiary-color, #adb5bd) !important;
}

/* Responsividade */
@media (max-width: 576px) {
    .chat-widget-popup {
        width: 90%;
        right: 5%;
        left: 5%;
    }
}

/* Estilos para formatação markdown nas mensagens do bot */
.bot-message h1 {
    font-size: 1.5em;
    margin: 0.7em 0 0.5em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    padding-bottom: 0.3em;
    color: white;
}

.bot-message h2 {
    font-size: 1.3em;
    margin: 0.6em 0 0.4em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 0.2em;
    color: white;
}

.bot-message h3 {
    font-size: 1.1em;
    margin: 0.5em 0 0.3em;
    color: white;
}

.bot-message strong {
    font-weight: bold;
    color: white;
}

.bot-message em {
    font-style: italic;
    color: rgba(255, 255, 255, 0.9);
}

.bot-message ul, .bot-message ol {
    padding-left: 1.5em;
    margin: 0.5em 0;
}

.bot-message blockquote {
    border-left: 3px solid rgba(255, 255, 255, 0.5);
    padding-left: 0.8em;
    margin: 0.5em 0;
    color: rgba(255, 255, 255, 0.8);
}

.bot-message code {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: monospace;
    color: white;
}

.bot-message a {
    color: white;
    text-decoration: underline;
}

.bot-message a:hover {
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 2px;
}

/* Ajuste de largura das mensagens para o chat expandido */
.chat-widget-popup.expanded .chat-message {
    max-width: 90%;
}

/* Cores do tema para o widget de chat, adaptadas do tema principal */
:root {
    --chat-bg: var(--bs-light);
    --chat-text: var(--bs-dark);
    --chat-primary: var(--bs-primary);
    --chat-secondary: var(--bs-secondary);
    --chat-success: var(--bs-success);
    --chat-user-msg-bg: var(--bs-primary);
    --chat-user-msg-text: white;
    --chat-bot-msg-bg: var(--bs-light);
    --chat-bot-msg-text: var(--bs-dark);
    --chat-border: rgba(0, 0, 0, 0.125);
    --chat-button-bg: var(--bs-primary);
    --chat-button-text: white;
    --chat-button-hover: var(--bs-primary-darker, #0056b3);
}

/* Suporte para tema escuro */
@media (prefers-color-scheme: dark) {
    :root {
        --chat-bg: var(--bs-dark);
        --chat-text: var(--bs-light);
        --chat-user-msg-bg: var(--bs-primary);
        --chat-user-msg-text: white;
        --chat-bot-msg-bg: var(--bs-dark-lighter, #343a40);
        --chat-bot-msg-text: var(--bs-light);
        --chat-border: rgba(255, 255, 255, 0.125);
    }
}