/* ===========================================
   Atendimento Virtual AI - Chat Widget Styles
   Versão 2.3.4 - Visual Moderno + Aba Lateral
   =========================================== */

:root {
    --avai-primary-color: #0084ff;
    --avai-secondary-color: #ffffff;
    --avai-text-color: #333333;
    --avai-user-bubble-color: #0084ff;
    --avai-bot-bubble-color: #f1f1f1;
    --avai-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    --avai-radius: 16px;
}

/* ===========================================
   Widget Container
   =========================================== */
#avai-chat-widget {
    position: fixed;
    bottom: 20px;
    z-index: 999999;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    font-size: 14px;
    line-height: 1.5;
}

/* ===========================================
   Botão Flutuante
   =========================================== */
#avai-chat-button {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--avai-primary-color);
    border: none;
    color: white;
    font-size: 26px;
    cursor: pointer;
    box-shadow: var(--avai-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    bottom: 20px;
    animation: avai-pulse 2s infinite;
}

#avai-chat-button:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
}

#avai-chat-button.avai-position-right {
    right: 20px;
    left: auto;
}

#avai-chat-button.avai-position-left {
    left: 20px;
    right: auto;
}

@keyframes avai-pulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 132, 255, 0.4); }
    70% { box-shadow: 0 0 0 15px rgba(0, 132, 255, 0); }
    100% { box-shadow: 0 0 0 0 rgba(0, 132, 255, 0); }
}

/* ===========================================
   Janela do Chat
   =========================================== */
#avai-chat-window {
    position: fixed;
    bottom: 90px;
    width: 400px;
    height: 600px;
    max-height: calc(100vh - 120px);
    background: var(--avai-secondary-color);
    border-radius: var(--avai-radius);
    box-shadow: var(--avai-shadow);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    animation: avai-slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

#avai-chat-window.avai-position-right {
    right: 20px;
    left: auto;
}

#avai-chat-window.avai-position-left {
    left: 20px;
    right: auto;
}

@keyframes avai-slideUp {
    from {
        opacity: 0;
        transform: translateY(20px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* ===========================================
   Header do Chat
   =========================================== */
#avai-chat-header {
    background: linear-gradient(135deg, var(--avai-primary-color), color-mix(in srgb, var(--avai-primary-color) 80%, black));
    color: white;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.avai-chat-header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avai-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
}

.avai-assistant-name {
    font-weight: 600;
    font-size: 16px;
}

.avai-status {
    font-size: 12px;
    opacity: 0.9;
    display: flex;
    align-items: center;
    gap: 6px;
}

.avai-status::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #4ade80;
    animation: avai-blink 2s infinite;
}

@keyframes avai-blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

#avai-chat-close {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: background 0.2s;
}

#avai-chat-close:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ===========================================
   Área de Mensagens
   =========================================== */
#avai-chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
}

.avai-message {
    display: flex;
    gap: 10px;
    animation: avai-messageSlide 0.3s ease;
    max-width: 100%;
}

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

.avai-user-message {
    flex-direction: row-reverse;
}

.avai-message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.avai-bot-message .avai-message-avatar {
    background: var(--avai-primary-color);
    color: white;
}

/* ===========================================
   Conteúdo das Mensagens (Formatação)
   =========================================== */
.avai-message-content {
    padding: 12px 16px;
    border-radius: 18px;
    max-width: 85%;
    word-wrap: break-word;
    line-height: 1.6;
    font-size: 14px;
}

.avai-bot-message .avai-message-content {
    background: var(--avai-bot-bubble-color);
    color: var(--avai-text-color);
    border-bottom-left-radius: 4px;
}

.avai-user-message .avai-message-content {
    background: var(--avai-user-bubble-color);
    color: white;
    border-bottom-right-radius: 4px;
}

/* Formatação de texto nas mensagens */
.avai-message-content p {
    margin: 0 0 10px 0;
}

.avai-message-content p:last-child {
    margin-bottom: 0;
}

.avai-message-content strong,
.avai-message-content b {
    font-weight: 600;
}

.avai-message-content em,
.avai-message-content i {
    font-style: italic;
}

.avai-message-content h3,
.avai-message-content h4 {
    font-size: 15px;
    font-weight: 600;
    margin: 12px 0 8px 0;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.avai-message-content h3:first-child,
.avai-message-content h4:first-child {
    margin-top: 0;
}

.avai-message-content ul,
.avai-message-content ol {
    margin: 8px 0;
    padding-left: 20px;
}

.avai-message-content li {
    margin-bottom: 4px;
}

.avai-message-content a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.avai-user-message .avai-message-content a {
    color: white;
}

.avai-bot-message .avai-message-content a {
    color: var(--avai-primary-color);
}

.avai-message-content a:hover {
    opacity: 0.8;
}

.avai-message-content code {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'SF Mono', Monaco, 'Courier New', monospace;
    font-size: 13px;
}

.avai-user-message .avai-message-content code {
    background: rgba(255, 255, 255, 0.2);
}

/* ===========================================
   Indicador de Digitação
   =========================================== */
#avai-chat-typing .avai-message-content {
    display: flex;
    gap: 4px;
    align-items: center;
    padding: 16px 20px;
    min-width: 60px;
}

.avai-typing-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #94a3b8;
    animation: avai-typingAnimation 1.4s infinite;
}

.avai-typing-dot:nth-child(2) {
    animation-delay: 0.2s;
}

.avai-typing-dot:nth-child(3) {
    animation-delay: 0.4s;
}

@keyframes avai-typingAnimation {
    0%, 60%, 100% {
        transform: translateY(0);
        opacity: 0.6;
    }
    30% {
        transform: translateY(-8px);
        opacity: 1;
    }
}

/* ===========================================
   Área de Input
   =========================================== */
#avai-chat-input-container {
    padding: 16px 20px;
    background: white;
    border-top: 1px solid #e5e7eb;
    display: flex;
    gap: 12px;
    align-items: flex-end;
    flex-shrink: 0;
}

#avai-chat-input {
    flex: 1;
    border: 1px solid #e5e7eb;
    border-radius: 24px;
    padding: 12px 18px;
    font-size: 14px;
    font-family: inherit;
    resize: none;
    max-height: 120px;
    overflow-y: hidden;
    line-height: 1.4;
    transition: border-color 0.2s, box-shadow 0.2s;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

#avai-chat-input::-webkit-scrollbar {
    display: none;
}

#avai-chat-input:focus {
    outline: none;
    border-color: var(--avai-primary-color);
    box-shadow: 0 0 0 3px rgba(0, 132, 255, 0.1);
}

#avai-chat-input::placeholder {
    color: #94a3b8;
}

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

#avai-chat-send:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 12px rgba(0, 132, 255, 0.3);
}

#avai-chat-send:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

#avai-chat-send svg {
    width: 20px;
    height: 20px;
}

/* ===========================================
   Scrollbar Personalizada
   =========================================== */
#avai-chat-messages::-webkit-scrollbar {
    width: 6px;
}

#avai-chat-messages::-webkit-scrollbar-track {
    background: transparent;
}

#avai-chat-messages::-webkit-scrollbar-thumb {
    background: #d1d5db;
    border-radius: 3px;
}

#avai-chat-messages::-webkit-scrollbar-thumb:hover {
    background: #9ca3af;
}

/* ===========================================
   Responsivo (Mobile)
   =========================================== */
@media (max-width: 480px) {
    #avai-chat-window {
        width: calc(100vw - 20px);
        height: calc(100vh - 100px);
        bottom: 10px;
        right: 10px !important;
        left: 10px !important;
        border-radius: 12px;
    }
    
    #avai-chat-button {
        width: 56px;
        height: 56px;
        right: 15px !important;
        left: auto !important;
        bottom: 15px;
    }
    
    .avai-message-content {
        max-width: 90%;
    }
    
    #avai-chat-header {
        padding: 14px 16px;
    }
    
    #avai-chat-messages {
        padding: 16px;
    }
    
    #avai-chat-input-container {
        padding: 12px 16px;
    }
}

/* ===========================================
   Sugestões Rápidas (Opcional)
   =========================================== */
.avai-suggestions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 12px 20px;
    background: #f8fafc;
    border-top: 1px solid #e5e7eb;
}

.avai-suggestion-btn {
    background: white;
    border: 1px solid #e5e7eb;
    border-radius: 20px;
    padding: 8px 16px;
    font-size: 13px;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--avai-text-color);
}

.avai-suggestion-btn:hover {
    background: var(--avai-primary-color);
    color: white;
    border-color: var(--avai-primary-color);
}

/* ===========================================
   Chat Inline (Shortcode)
   =========================================== */
#avai-chat-inline {
    position: relative;
}

#avai-chat-inline #avai-chat-widget {
    position: relative;
    bottom: auto;
}

#avai-chat-inline #avai-chat-window {
    position: relative;
    bottom: auto;
    right: auto;
    left: auto;
    width: 100%;
    max-width: 600px;
    height: 500px;
    margin: 0 auto;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

#avai-chat-inline #avai-chat-button {
    display: none;
}

/* ===========================================
   Aba Lateral (Sidebar Tab)
   =========================================== */
#avai-chat-button.avai-position-sidebar {
    position: fixed;
    right: 0;
    bottom: auto;
    top: 50%;
    transform: translateY(-50%);
    width: auto;
    height: auto;
    border-radius: 8px 0 0 8px;
    padding: 12px 8px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: -4px 0 15px rgba(0, 0, 0, 0.15);
    animation: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

#avai-chat-button.avai-position-sidebar:hover {
    transform: translateY(-50%) translateX(-3px);
    box-shadow: -6px 0 20px rgba(0, 0, 0, 0.2);
}

#avai-chat-button.avai-position-sidebar .avai-sidebar-icon {
    font-size: 18px;
    writing-mode: horizontal-tb;
}

#avai-chat-button.avai-position-sidebar .avai-sidebar-text {
    white-space: nowrap;
}

/* Janela do chat no modo sidebar */
#avai-chat-window.avai-position-sidebar {
    right: 20px;
    left: auto;
    animation: avai-slideLeft 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Tamanhos do chat no modo sidebar */
#avai-chat-window.avai-position-sidebar.avai-size-normal {
    bottom: 90px;
    top: auto;
    height: 600px;
    max-height: calc(100vh - 120px);
    border-radius: var(--avai-radius);
}

#avai-chat-window.avai-position-sidebar.avai-size-tall {
    bottom: 20px;
    top: auto;
    height: calc(100vh - 40px);
    max-height: none;
    border-radius: var(--avai-radius);
}

@keyframes avai-slideLeft {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Responsivo para aba lateral */
@media (max-width: 480px) {
    #avai-chat-button.avai-position-sidebar {
        top: auto;
        bottom: 50%;
        transform: translateY(50%);
        padding: 10px 6px;
        font-size: 12px;
    }
    
    #avai-chat-button.avai-position-sidebar:hover {
        transform: translateY(50%) translateX(-3px);
    }
    
    #avai-chat-window.avai-position-sidebar {
        width: calc(100vw - 20px);
        right: 10px;
    }
    
    #avai-chat-window.avai-position-sidebar.avai-size-normal,
    #avai-chat-window.avai-position-sidebar.avai-size-tall {
        height: calc(100vh - 20px);
        bottom: 10px;
        top: auto;
        border-radius: 12px;
    }
}