/* ========================================
   VARIÁVEIS E RESET
   ======================================== */
:root {
    --primary-red: #E63027;
    --dark-red: #B8241E;
    --gray-medium: #999999;
    --gray-light: #CCCCCC;
    --gray-border: #E0E0E0;
    --gray-icon: #808080;
    --white: #FFFFFF;
    --bg-light: #F5F5F5;
    --bg-chat: #E8E8E8;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-light);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ========================================
   CONTAINER PRINCIPAL (Mobile-like)
   ======================================== */
.app-container {
    width: 100%;
    max-width: 550px;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    min-height: 750px;
    display: flex;
    flex-direction: column;
}

.screen {
    width: 100%;
    min-height: 685px;
    flex: 1;
}

.content-wrapper {
    padding: 40px 32px;
}

/* ========================================
   TIPOGRAFIA
   ======================================== */
.heading {
    color: var(--primary-red);
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.subtitle {
    color: var(--gray-medium);
    font-size: 18px;
    font-style: italic;
    margin-bottom: 32px;
}

/* ========================================
   FORMULÁRIOS E INPUTS
   ======================================== */
.form-label {
    color: var(--dark-red);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-control {
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 16px;
    color: var(--dark-red);
}

.form-control:focus {
    border-color: var(--primary-red);
    box-shadow: 0 0 0 0.2rem rgba(230, 48, 39, 0.15);
}

.form-control::placeholder {
    color: var(--gray-medium);
    font-style: italic;
}

/* Input com ícone */
.input-with-icon {
    position: relative;
}

.input-with-icon i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gray-icon);
    font-size: 18px;
}

.input-with-icon .form-control {
    padding-left: 48px;
}

/* ========================================
   BOTÕES
   ======================================== */
.btn-primary {
    background-color: var(--primary-red);
    border: none;
    border-radius: 8px;
    padding: 14px 24px;
    font-size: 16px;
    font-weight: 600;
    color: var(--white);
    transition: all 0.2s ease;
}

.btn-primary:hover {
    background-color: var(--dark-red);
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(230, 48, 39, 0.3);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-primary:disabled {
    background-color: var(--gray-light);
    color: var(--gray-icon);
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.btn-back {
    background: none;
    border: none;
    color: var(--primary-red);
    font-size: 24px;
    cursor: pointer;
    padding: 8px;
    margin-bottom: 24px;
    transition: transform 0.2s ease;
}

.btn-back:hover {
    transform: translateX(-3px);
}

/* Mensagem de erro no login */
.login-error {
    margin-top: 16px;
    color: var(--primary-red);
    font-style: italic;
    font-size: 14px;
    text-align: center;
}

/* ========================================
   CHAT - HEADER
   ======================================== */
.chat-header {
    background-color: var(--primary-red);
    color: var(--white);
    padding: 20px 24px;
    text-align: center;
}

.chat-header h2 {
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.phone-display {
    font-size: 14px;
    opacity: 0.9;
}

/* ========================================
   CHAT - MENSAGENS
   ======================================== */
.chat-messages {
    height: 525px;
    overflow-y: auto;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    background-color: var(--bg-chat);
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    background-size: 20px 20px;
}

.message {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

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

/* Mensagem do bot (esquerda) */
.message.bot {
    justify-content: flex-start;
}

.message.bot .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    border: 2px solid var(--gray-border);
}

.message.bot .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.message.bot .bubble {
    background-color: var(--white);
    color: #333333;
    border-radius: 8px;
    padding: 12px 16px;
    max-width: 80%;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
}

/* Estilos para markdown dentro das mensagens do bot */
.message.bot .bubble p {
    margin: 0 0 8px 0;
}

.message.bot .bubble p:last-child {
    margin-bottom: 0;
}

.message.bot .bubble strong {
    font-weight: 700;
}

.message.bot .bubble em {
    font-style: italic;
}

.message.bot .bubble a {
    color: var(--primary-red);
    text-decoration: underline;
}

.message.bot .bubble a:hover {
    color: var(--dark-red);
}

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

.message.bot .bubble li {
    margin: 4px 0;
}

.message.bot .bubble code {
    background-color: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
}

.message.bot .bubble pre {
    background-color: #f4f4f4;
    padding: 8px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 8px 0;
}

.message.bot .bubble pre code {
    background-color: transparent;
    padding: 0;
}

.message.bot .bubble.clickable-login {
    color: var(--primary-red);
    font-weight: 600;
    transition: all 0.2s ease;
}

.message.bot .bubble.clickable-login:hover {
    background-color: #FFF5F5;
    box-shadow: 0 2px 4px rgba(230, 48, 39, 0.2);
}

/* Mensagem do usuário (direita) */
.message.user {
    justify-content: flex-end;
}

.message.user .bubble {
    background-color: var(--primary-red);
    color: var(--white);
    border-radius: 8px;
    padding: 12px 16px;
    max-width: 80%;
}

/* Estilos para markdown dentro das mensagens do usuário */
.message.user .bubble p {
    margin: 0 0 8px 0;
}

.message.user .bubble p:last-child {
    margin-bottom: 0;
}

.message.user .bubble strong {
    font-weight: 700;
}

.message.user .bubble em {
    font-style: italic;
}

.message.user .bubble a {
    color: var(--white);
    text-decoration: underline;
}

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

.message.user .bubble li {
    margin: 4px 0;
}

.message.user .bubble code {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: monospace;
    font-size: 0.9em;
}

.message.user .bubble pre {
    background-color: rgba(255, 255, 255, 0.2);
    padding: 8px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 8px 0;
}

.message.user .bubble pre code {
    background-color: transparent;
    padding: 0;
}

/* Mensagem de áudio do usuário */
.message.user .bubble.audio-message {
    display: flex;
    align-items: center;
    gap: 10px;
    min-width: 120px;
    padding: 10px 14px;
}

.message.user .bubble.audio-message i {
    font-size: 20px;
}

.message.user .bubble.audio-message .audio-indicator {
    display: flex;
    align-items: center;
    gap: 3px;
}

.message.user .bubble.audio-message .audio-bar {
    width: 3px;
    background-color: var(--white);
    border-radius: 2px;
    animation: audioWave 1.2s ease-in-out infinite;
}

.message.user .bubble.audio-message .audio-bar:nth-child(1) {
    height: 12px;
    animation-delay: 0s;
}

.message.user .bubble.audio-message .audio-bar:nth-child(2) {
    height: 18px;
    animation-delay: 0.2s;
}

.message.user .bubble.audio-message .audio-bar:nth-child(3) {
    height: 14px;
    animation-delay: 0.4s;
}

.message.user .bubble.audio-message .audio-bar:nth-child(4) {
    height: 20px;
    animation-delay: 0.6s;
}

.message.user .bubble.audio-message .audio-bar:nth-child(5) {
    height: 16px;
    animation-delay: 0.8s;
}

@keyframes audioWave {
    0%, 100% {
        transform: scaleY(1);
    }
    50% {
        transform: scaleY(0.5);
    }
}

/* ========================================
   INDICADOR DE DIGITAÇÃO
   ======================================== */
.typing-indicator {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

.typing-indicator .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    overflow: hidden;
    border: 2px solid var(--gray-border);
}

.typing-indicator .avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.typing-indicator .bubble {
    background-color: var(--white);
    border-radius: 8px;
    padding: 16px 20px;
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.08);
    display: flex;
    gap: 6px;
    align-items: center;
}

.typing-indicator .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--gray-icon);
    animation: typingDot 1.4s infinite;
}

.typing-indicator .dot:nth-child(1) {
    animation-delay: 0s;
}

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

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

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

/* ========================================
   CHAT - INPUT AREA
   ======================================== */
.chat-input-area {
    padding: 16px 20px;
    background-color: var(--white);
    border-top: 1px solid var(--gray-border);
}

#chat-form {
    display: flex;
    gap: 8px;
    align-items: center;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--gray-icon);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    transition: color 0.2s ease;
    user-select: none;
}

.btn-icon:hover {
    color: var(--primary-red);
}

.btn-icon:active {
    transform: scale(0.95);
}

.btn-icon.recording {
    animation: recordingPulse 1.5s ease-in-out infinite;
}

@keyframes recordingPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

#message-input {
    flex: 1;
    border: 1px solid var(--gray-border);
    border-radius: 20px;
    padding: 10px 16px;
    font-size: 14px;
}

#message-input:focus {
    border-color: var(--primary-red);
    box-shadow: none;
}

.btn-send {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--primary-red);
    border: none;
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-send:hover {
    background-color: var(--dark-red);
    transform: scale(1.05);
}

.btn-send i {
    font-size: 16px;
}

/* ========================================
   SCROLLBAR CUSTOMIZADO
   ======================================== */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

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

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--gray-light);
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--gray-icon);
}

/* ========================================
   FOOTER GLOBAL (Ícones - aparece em todas as telas)
   ======================================== */
.global-footer {
    padding: 12px 20px;
    background-color: var(--white);
    border-top: 1px solid var(--gray-border);
    display: flex;
    gap: 12px;
    justify-content: center;
    align-items: center;
    flex-shrink: 0;
}

.footer-icon-btn {
    background: none;
    border: none;
    color: var(--gray-icon);
    font-size: 22px;
    cursor: pointer;
    padding: 8px;
    transition: all 0.2s ease;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.footer-icon-btn:hover {
    color: var(--primary-red);
    background-color: rgba(230, 48, 39, 0.1);
    transform: scale(1.05);
}

.footer-icon-btn:active {
    transform: scale(0.95);
}

/* ========================================
   MODAL (Overlay)
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    padding: 20px;
    animation: fadeIn 0.2s ease;
}

.modal-content {
    background-color: var(--white);
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.modal-header {
    padding: 20px 24px;
    border-bottom: 1px solid var(--gray-border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.modal-header h3 {
    color: var(--primary-red);
    font-size: 20px;
    font-weight: 600;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    color: var(--gray-icon);
    font-size: 20px;
    cursor: pointer;
    padding: 8px;
    transition: all 0.2s ease;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-close:hover {
    color: var(--primary-red);
    background-color: rgba(230, 48, 39, 0.1);
}

.modal-body {
    padding: 20px 24px;
    overflow-y: auto;
    flex: 1;
}

/* Code viewer (JSON) */
.code-viewer {
    background-color: #f8f8f8;
    border: 1px solid var(--gray-border);
    border-radius: 8px;
    padding: 16px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 13px;
    line-height: 1.6;
    color: #333;
    white-space: pre-wrap;
    word-wrap: break-word;
    margin: 0;
    overflow-x: auto;
}

/* Markdown viewer (Documentação) */
.markdown-viewer {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 15px;
    line-height: 1.7;
    color: #333;
}

.markdown-viewer h1 {
    color: var(--primary-red);
    font-size: 28px;
    font-weight: 700;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--gray-border);
}

.markdown-viewer h2 {
    color: var(--dark-red);
    font-size: 22px;
    font-weight: 600;
    margin: 32px 0 16px 0;
}

.markdown-viewer h3 {
    color: var(--dark-red);
    font-size: 18px;
    font-weight: 600;
    margin: 24px 0 12px 0;
}

.markdown-viewer p {
    margin: 0 0 16px 0;
}

.markdown-viewer strong {
    font-weight: 700;
    color: var(--dark-red);
}

.markdown-viewer ul,
.markdown-viewer ol {
    margin: 0 0 16px 0;
    padding-left: 24px;
}

.markdown-viewer li {
    margin: 6px 0;
}

.markdown-viewer code {
    background-color: #f4f4f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9em;
    color: var(--primary-red);
}

.markdown-viewer pre {
    background-color: #f8f8f8;
    border: 1px solid var(--gray-border);
    border-radius: 6px;
    padding: 12px;
    overflow-x: auto;
    margin: 0 0 16px 0;
}

.markdown-viewer pre code {
    background-color: transparent;
    padding: 0;
    color: #333;
}

.markdown-viewer hr {
    border: none;
    border-top: 1px solid var(--gray-border);
    margin: 24px 0;
}

.markdown-viewer a {
    color: var(--primary-red);
    text-decoration: underline;
}

.markdown-viewer a:hover {
    color: var(--dark-red);
}

/* Scrollbar para modal body */
.modal-body::-webkit-scrollbar {
    width: 8px;
}

.modal-body::-webkit-scrollbar-track {
    background: transparent;
}

.modal-body::-webkit-scrollbar-thumb {
    background: var(--gray-light);
    border-radius: 4px;
}

.modal-body::-webkit-scrollbar-thumb:hover {
    background: var(--gray-icon);
}

/* ========================================
   UTILITÁRIOS
   ======================================== */
.mb-3 {
    margin-bottom: 24px;
}

.w-100 {
    width: 100%;
}