/* ===== CHATBOT.CSS - ESTILOS DO ASSISTENTE VIRTUAL ===== */
:root {
    --chatbot-bg: rgba(10, 8, 24, 0.96);
    --chatbot-panel: rgba(18, 12, 36, 0.8);
    --chatbot-panel-strong: rgba(16, 10, 32, 0.92);
    --chatbot-border: rgba(123, 92, 255, 0.24);
    --chatbot-border-soft: rgba(123, 92, 255, 0.14);
    --chatbot-text: #edf4ff;
    --chatbot-text-muted: rgba(220, 230, 255, 0.72);
    --chatbot-user-bg: rgba(123, 92, 255, 0.16);
    --chatbot-bot-bg: rgba(20, 14, 44, 0.92);
    --chatbot-primary: #7b5cff;
    --chatbot-secondary: #34d1f3;
    --chatbot-accent: #cfd9ff;
    --chatbot-focus: rgba(52, 209, 243, 0.55);
    --chatbot-success: #4ef0c5;
    --chatbot-glow-outer: 0 18px 40px rgba(11, 9, 28, 0.55);
    --chatbot-glow-inner: 0 10px 26px rgba(52, 209, 243, 0.18);
    --chatbot-gradient-start: rgba(14, 10, 30, 0.98);
    --chatbot-gradient-end: rgba(8, 6, 22, 0.98);
}

/* ===== CONTAINER PRINCIPAL ===== */
.chatbot-container {
    position: fixed;
    bottom: 100px;
    right: 30px;
    width: 400px;
    height: 650px;
    background: linear-gradient(160deg, var(--chatbot-gradient-start) 0%, var(--chatbot-gradient-end) 100%);
    border-radius: 18px;
    box-shadow: var(--chatbot-glow-outer);
    z-index: 1001;
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid var(--chatbot-border);
    backdrop-filter: blur(25px);
}

.chatbot-container::before {
    content: "";
    position: absolute;
    inset: -30% -30% 40% -30%;
    background:
        radial-gradient(circle at 20% 20%, rgba(255, 45, 156, 0.28), transparent 60%),
        radial-gradient(circle at 75% 30%, rgba(155, 92, 255, 0.32), transparent 65%);
    opacity: 0.55;
    filter: blur(0);
    pointer-events: none;
    animation: auraPulse 14s ease-in-out infinite;
}

.chatbot-container::after {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    background-image:
        linear-gradient(0deg, rgba(255,255,255,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
    background-size: 120px 120px;
    mix-blend-mode: screen;
    opacity: 0.25;
    pointer-events: none;
}

.chatbot-container > * {
    position: relative;
    z-index: 1;
}

.chatbot-container.open {
    display: flex;
    animation: slideUp 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(40px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes auraPulse {
    0%, 100% { opacity: 0.35; transform: scale(1) translateY(0); }
    50% { opacity: 0.65; transform: scale(1.1) translateY(-12px); }
}

/* ===== HEADER DO CHATBOT ===== */
.chatbot-header {
    background: linear-gradient(130deg, rgba(123, 92, 255, 0.12) 0%, rgba(52, 209, 243, 0.1) 100%);
    color: var(--chatbot-text);
    padding: 18px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.18);
    flex-shrink: 0;
    box-shadow: 0 10px 24px rgba(8, 6, 22, 0.6);
    position: relative;
    overflow: hidden;
}

.chatbot-header::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.12), transparent 35%, rgba(255,255,255,0.08));
    mix-blend-mode: screen;
    opacity: 0.4;
    pointer-events: none;
}

.chatbot-title {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--chatbot-accent);
    text-shadow: none;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.chatbot-close {
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--chatbot-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: all 0.3s ease;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.chatbot-close:hover {
    background: rgba(255, 45, 156, 0.65);
    border-color: rgba(255, 255, 255, 0.4);
    transform: rotate(90deg) scale(1.1);
    color: #1a0328;
}

/* ===== BOTÕES DE AÇÃO RÁPIDA ===== */
.quick-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 15px 20px;
    background: var(--chatbot-panel-strong);
    border-bottom: 1px solid var(--chatbot-border-soft);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.quick-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--chatbot-text-muted);
    flex: 1;
    min-width: calc(50% - 8px);
    backdrop-filter: blur(10px);
    text-align: center;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.quick-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--chatbot-text);
    border-color: rgba(255, 255, 255, 0.18);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(11, 9, 28, 0.35);
}

/* ===== ÁREA DE MENSAGENS ===== */
.chatbot-messages {
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: linear-gradient(180deg, rgba(20, 12, 48, 0.72) 0%, rgba(9, 5, 24, 0.88) 100%);
    background-image:
        radial-gradient(rgba(255, 45, 156, 0.18), transparent 70%),
        radial-gradient(rgba(155, 92, 255, 0.12), transparent 65%);
    background-repeat: no-repeat;
    min-height: 0; /* Importante para flexbox */
    border-top: 1px solid var(--chatbot-border-soft);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.chat-message {
    display: flex;
    margin-bottom: 20px;
    animation: messageSlide 0.3s ease;
}

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

.user-message {
    justify-content: flex-end;
}

.bot-message {
    justify-content: flex-start;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 12px;
    flex-shrink: 0;
    border: 2px solid;
    font-size: 1.2rem;
    font-weight: bold;
}

.user-message .message-avatar {
    background: linear-gradient(135deg, rgba(255, 45, 156, 0.9), rgba(255, 188, 255, 0.95));
    color: #2b001a;
    border-color: rgba(255, 188, 255, 0.8);
    order: 2;
}

.bot-message .message-avatar {
    background: linear-gradient(135deg, rgba(155, 92, 255, 0.9), rgba(82, 43, 210, 0.95));
    color: var(--chatbot-text);
    border-color: rgba(155, 92, 255, 0.75);
}

.message-content {
    max-width: 85%;
    padding: 14px 18px;
    border-radius: 15px;
    line-height: 1.5;
    font-size: 0.95rem;
    backdrop-filter: blur(10px);
    border: 1px solid;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.user-message .message-content {
    background: linear-gradient(135deg, rgba(123, 92, 255, 0.2), rgba(52, 209, 243, 0.16));
    color: var(--chatbot-text);
    border-bottom-right-radius: 8px;
    border-color: var(--chatbot-border);
    box-shadow: 0 10px 25px rgba(11, 9, 28, 0.45);
}

.bot-message .message-content {
    background: var(--chatbot-bot-bg);
    color: var(--chatbot-text);
    border-color: var(--chatbot-border);
    border-bottom-left-radius: 8px;
    box-shadow: 0 10px 25px rgba(35, 12, 60, 0.45);
}

.message-content ul {
    margin: 5px 0;
    padding-left: 20px;
}

.message-content li {
    margin: 3px 0;
    font-size: 0.85rem;
    color: var(--chatbot-text-muted);
}

.message-content strong {
    color: #ffe0ff;
}

.message-timestamp {
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.5);
    margin-top: 5px;
    text-align: right;
}

/* ===== FORMULÁRIOS DO CHATBOT ===== */
.message-form {
    margin-top: 15px;
    border-top: 1px solid var(--chatbot-border-soft);
    padding-top: 15px;
}

.chatbot-form {
    background: var(--chatbot-panel);
    border-radius: 14px;
    padding: 18px;
    border: 1px solid var(--chatbot-border-soft);
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
    max-width: 100%;
    overflow: hidden;
}

.form-header {
    text-align: center;
    margin-bottom: 20px;
}

.form-header h4 {
    color: #ffe0ff;
    margin-bottom: 5px;
    font-size: 1.1em;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.form-header p {
    color: var(--chatbot-text-muted);
    font-size: 0.9em;
    line-height: 1.4;
}

/* GRID RESPONSIVO PARA FORMULÁRIOS */
.form-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    min-width: 0; /* Importante para responsividade */
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--chatbot-text);
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 5px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--chatbot-border-soft);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--chatbot-text);
    font-size: 0.9em;
    transition: all 0.3s ease;
    width: 100%;
    box-sizing: border-box;
    min-width: 0; /* Previne overflow */
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: rgba(255, 45, 156, 0.6);
    box-shadow: 0 0 0 2px rgba(255, 45, 156, 0.25);
    background: rgba(255, 255, 255, 0.1);
}

.form-group input::placeholder {
    color: var(--chatbot-text-muted);
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
    font-family: inherit;
}

/* Preferências em grid responsivo */
.preferences-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 10px;
    margin-top: 5px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85em;
    color: var(--chatbot-text);
    cursor: pointer;
    padding: 5px 0;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--chatbot-primary);
    flex-shrink: 0;
}

/* Ações do formulário */
.form-actions {
    display: flex;
    gap: 10px;
    justify-content: flex-end;
    border-top: 1px solid var(--chatbot-border-soft);
    padding-top: 15px;
    flex-wrap: wrap;
}

.form-actions .btn {
    padding: 12px 20px;
    font-size: 0.9em;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 120px;
    text-align: center;
}

.btn-primary {
    background: linear-gradient(135deg, rgba(123, 92, 255, 0.35), rgba(52, 209, 243, 0.35));
    color: var(--chatbot-text);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(155, 92, 255, 0.35);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.06);
    color: var(--chatbot-text);
    border: 1px solid rgba(255, 255, 255, 0.12);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.14);
    transform: translateY(-2px);
}

/* ===== ÁREA DE INPUT ===== */
.chatbot-input-container {
    padding: 20px;
    background: var(--chatbot-panel-strong);
    border-top: 1px solid var(--chatbot-border-soft);
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.chatbot-input-wrapper {
    display: flex;
    gap: 12px;
    align-items: center;
}

.chatbot-input {
    flex: 1;
    padding: 14px 18px;
    border: 1px solid var(--chatbot-border-soft);
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.06);
    color: var(--chatbot-text);
    font-size: 1rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    min-width: 0; /* Importante para responsividade */
}

.chatbot-input:focus {
    outline: none;
    border-color: rgba(52, 209, 243, 0.5);
    box-shadow: 0 0 0 3px rgba(52, 209, 243, 0.18);
    background: rgba(255, 255, 255, 0.12);
}

.chatbot-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.chatbot-send {
    background: linear-gradient(135deg, rgba(123, 92, 255, 0.35), rgba(52, 209, 243, 0.35));
    border: none;
    border-radius: 14px;
    padding: 14px 18px;
    color: var(--chatbot-text);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 50px;
    flex-shrink: 0;
}

.chatbot-send:hover {
    transform: scale(1.05);
    box-shadow: 0 14px 32px rgba(155, 92, 255, 0.35);
}

.chatbot-send:active {
    transform: scale(0.95);
}

/* ===== BOTÃO TOGGLE ===== */
.chatbot-toggle {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 65px;
    height: 65px;
    background: linear-gradient(140deg, rgba(123, 92, 255, 0.55), rgba(52, 209, 243, 0.55));
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 50%;
    color: var(--chatbot-text);
    font-size: 1.8rem;
    cursor: pointer;
    box-shadow: 0 14px 30px rgba(11, 9, 28, 0.55);
    z-index: 1000;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.chatbot-toggle:hover {
    transform: scale(1.08);
    box-shadow: 0 0 38px rgba(52, 209, 243, 0.38), 0 0 16px rgba(123, 92, 255, 0.32);
    border-color: rgba(255, 255, 255, 0.24);
}

.notification-dot {
    position: absolute;
    top: 0px;
    right: 0px;
    width: 16px;
    height: 16px;
    background: var(--chatbot-secondary);
    border-radius: 50%;
    border: 3px solid rgba(10, 3, 32, 0.85);
    z-index: 1001;
}

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

.chatbot-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--chatbot-primary) 0%, var(--chatbot-secondary) 100%);
    border-radius: 3px;
}

.chatbot-messages::-webkit-scrollbar-thumb:hover {
    background: var(--chatbot-secondary);
}

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .chatbot-container {
        width: 350px;
        height: 600px;
        right: 20px;
        bottom: 90px;
    }
    
    .chatbot-toggle {
        width: 60px;
        height: 60px;
        bottom: 20px;
        right: 20px;
    }
    
    .quick-btn {
        min-width: calc(50% - 8px);
        font-size: 0.85rem;
        padding: 8px 12px;
    }
    
    .message-content {
        max-width: 90%;
        font-size: 0.9rem;
        padding: 12px 15px;
    }
    
    .chatbot-form {
        padding: 12px;
    }
    
    .form-grid {
        gap: 12px;
    }
    
    .form-actions .btn {
        min-width: 100px;
        padding: 10px 15px;
    }
    
    .chatbot-input-container {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .chatbot-container {
        width: calc(100vw - 40px);
        height: 70vh;
        right: 20px;
        left: 20px;
        bottom: 80px;
    }
    
    .chatbot-header {
        padding: 15px 20px;
    }
    
    .chatbot-title {
        font-size: 1.1rem;
    }
    
    .quick-actions {
        padding: 12px 15px;
        gap: 6px;
    }
    
    .quick-btn {
        min-width: calc(50% - 6px);
        font-size: 0.8rem;
        padding: 8px 10px;
    }
    
    .chatbot-messages {
        padding: 15px;
    }
    
    .message-content {
        max-width: 95%;
        padding: 10px 12px;
    }
    
    .message-avatar {
        width: 35px;
        height: 35px;
        margin: 0 8px;
        font-size: 1rem;
    }
    
    .chatbot-form {
        padding: 10px;
    }
    
    .form-header h4 {
        font-size: 1em;
    }
    
    .form-header p {
        font-size: 0.85em;
    }
    
    .form-group input,
    .form-group select,
    .form-group textarea {
        padding: 10px;
        font-size: 0.85em;
    }
    
    .form-actions {
        flex-direction: column;
        gap: 8px;
    }
    
    .form-actions .btn {
        min-width: 100%;
        padding: 12px;
    }
    
    .chatbot-input-container {
        padding: 12px;
    }
    
    .chatbot-input {
        padding: 12px 15px;
        font-size: 0.9em;
    }
    
    .chatbot-send {
        padding: 12px 15px;
        font-size: 1.1rem;
    }
}

@media (max-width: 360px) {
    .chatbot-container {
        width: calc(100vw - 20px);
        right: 10px;
        left: 10px;
    }
    
    .quick-btn {
        min-width: 100%;
        font-size: 0.75rem;
    }
    
    .message-content {
        max-width: 98%;
        font-size: 0.85rem;
    }
}

/* ===== ANIMAÇÃO DE DIGITAÇÃO ===== */
.typing-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 18px;
    background: linear-gradient(135deg, rgba(28, 16, 56, 0.92), rgba(18, 10, 40, 0.95));
    border-radius: 15px;
    border: 1px solid var(--chatbot-border-soft);
    max-width: 75%;
    margin-bottom: 20px;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.typing-dot {
    width: 8px;
    height: 8px;
    background: linear-gradient(135deg, var(--chatbot-primary), var(--chatbot-secondary));
    border-radius: 50%;
    animation: typingBounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(1) { animation-delay: -0.32s; }
.typing-dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes typingBounce {
    0%, 80%, 100% { transform: scale(0.8); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

/* ===== MELHORIAS DE ACESSIBILIDADE ===== */
@media (prefers-reduced-motion: reduce) {
    .chatbot-container.open {
        animation: none;
    }
    
    .chat-message {
        animation: none;
    }
    
    .typing-dot {
        animation: none;
    }
    
    .chatbot-toggle:hover,
    .quick-btn:hover,
    .form-actions .btn:hover,
    .chatbot-send:hover {
        transform: none;
    }
}

/* ===== ESTADOS DE FOCUS VISÍVEL ===== */
.chatbot-toggle:focus-visible,
.quick-btn:focus-visible,
.form-actions .btn:focus-visible,
.chatbot-send:focus-visible,
.chatbot-close:focus-visible {
    outline: 2px solid var(--chatbot-focus);
    outline-offset: 2px;
}

.form-group input:focus-visible,
.form-group select:focus-visible,
.form-group textarea:focus-visible {
    outline: 2px solid var(--chatbot-focus);
    outline-offset: 2px;
}