/* WP AI Chat · Widget CSS */

.wpaic-sc {
    --wpaic-color:      #2563eb;
    --wpaic-color-dark: #1d4ed8;
    --wpaic-font:       -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-family: var(--wpaic-font);
    margin: 1rem 0;
}

/* Wrapper principal */
.wpaic-wrap {
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
    box-shadow: 0 2px 12px rgba(0,0,0,.07);
    display: flex;
    flex-direction: column;
}

/* Cabeçalho */
.wpaic-header {
    padding: 14px 16px;
    background: var(--wpaic-color);
    color: #fff;
    font-weight: 600;
    font-size: .95rem;
    flex-shrink: 0;
}

/* Área de mensagens */
.wpaic-messages {
    overflow-y: auto;
    padding: 14px 12px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    background: #f9fafb;
    scroll-behavior: smooth;
}

/* Balões */
.wpaic-msg {
    max-width: 84%;
    padding: 9px 13px;
    border-radius: 12px;
    font-size: .875rem;
    line-height: 1.55;
    word-break: break-word;
}
.wpaic-msg--user {
    align-self: flex-end;
    background: var(--wpaic-color);
    color: #fff;
    border-bottom-right-radius: 3px;
}
.wpaic-msg--bot {
    align-self: flex-start;
    background: #fff;
    color: #1f2937;
    border: 1px solid #e5e7eb;
    border-bottom-left-radius: 3px;
}
.wpaic-msg--thinking {
    color: #9ca3af;
    font-style: italic;
    border-style: dashed;
}

/* Barra de input */
.wpaic-input-bar {
    display: flex;
    gap: 8px;
    padding: 10px;
    border-top: 1px solid #e5e7eb;
    background: #fff;
    align-items: flex-end;
    flex-shrink: 0;
}

.wpaic-textarea {
    flex: 1;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: .875rem;
    font-family: var(--wpaic-font);
    resize: none;
    outline: none;
    min-height: 40px;
    max-height: 120px;
    line-height: 1.5;
    box-sizing: border-box;
    transition: border-color .15s;
}
.wpaic-textarea:focus   { border-color: var(--wpaic-color); }
.wpaic-textarea:disabled { opacity: .6; cursor: not-allowed; }

.wpaic-send-btn {
    background: var(--wpaic-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 0 18px;
    height: 40px;
    cursor: pointer;
    font-size: .875rem;
    font-weight: 600;
    font-family: var(--wpaic-font);
    flex-shrink: 0;
    white-space: nowrap;
    transition: background .15s;
}
.wpaic-send-btn:hover    { background: var(--wpaic-color-dark); }
.wpaic-send-btn:disabled { opacity: .5; cursor: not-allowed; }

/* Rodapé */
.wpaic-footer {
    text-align: center;
    font-size: .7rem;
    color: #9ca3af;
    padding: 6px 0 8px;
    background: #fff;
    flex-shrink: 0;
}

/* Offline */
.wpaic-offline {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 32px 20px;
    text-align: center;
    background: #f9fafb;
}
.wpaic-offline-icon { font-size: 2rem; }
.wpaic-offline p    { margin: 0; font-size: .875rem; color: #6b7280; line-height: 1.5; }

/* WhatsApp */
.wpaic-wa-bar {
    text-align: center;
    padding: 6px 12px 10px;
    background: #fff;
    flex-shrink: 0;
}
.wpaic-wa-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none !important;
    opacity: .75;
    border-bottom: 1px dashed currentColor;
    padding-bottom: 1px;
    transition: opacity .15s;
}
.wpaic-wa-link:hover { opacity: 1; }