/* Archivo: wp-content/themes/astra/css/iasistente.css */

/* 1) Importa fuente moderna */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&display=swap');

/* 2) Variables de color */
:root {
  --primary:        #3b82f6;
  --primary-dark:   #2563eb;
  --bubble-user:    #e0e7ff;
  --bubble-ia:      var(--primary);
  --bubble-ia-text: #fff;
}

/* 3) Chat Popup: ancho aumentado */
#chat-popup {
    position: fixed;
    bottom: 80px !important;
    right: 20px;
    width: 420px;
    max-width: 90vw;
    max-height: 600px;
    border-radius: 10px;
    background: rgba(255,255,255,0.8);
    backdrop-filter: blur(8px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    display: none;
    flex-direction: column;
    overflow: hidden;
    z-index: 9999;
    font-family: 'Inter', sans-serif;
}

/* 4) Cabecera con degradado */
#chat-header {
    position: relative;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 12px 40px 12px 16px;
    font-weight: 600;
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

/* 5) Botón minimizar */
#chat-minimize {
    position: absolute;
    top: 12px;
    right: 12px;
    background: transparent;
    border: none;
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    transition: transform 0.2s;
}
#chat-minimize:hover {
    transform: scale(1.2);
}

/* 6) Contenedor de mensajes */
#chat-messages {
    padding: 12px;
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

/* 7) Burbujas de mensaje */
.message {
    max-width: 80%;
    padding: 10px 14px;
    border-radius: 16px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    line-height: 1.4;
    position: relative;
}
.message.ia {
    background: var(--bubble-ia);
    color: var(--bubble-ia-text);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}
.message.user {
    background: var(--bubble-user);
    color: #000;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

/* Iconos dentro de burbujas */
.message .icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: 6px;
}
.message.user .icon {
    margin-left: 6px;
    margin-right: 0;
}

/* 8) Preview de archivo antes del input */
#file-preview {
    display: none;
    padding: 4px 12px;
    font-size: 12px;
}
.preview-chip {
    background: var(--bubble-user);
    color: #000;
    border-radius: 12px;
    padding: 4px 8px;
    display: inline-flex;
    align-items: center;
}
.preview-chip button.remove-file {
    background: transparent;
    border: none;
    margin-left: 6px;
    font-size: 14px;
    cursor: pointer;
}

/* 9) Área de entrada */
#chat-input {
    display: flex;
    align-items: center;
    padding: 8px 12px;
    border-top: 1px solid #ddd;
    background: rgba(255,255,255,0.9);
}
#chat-input textarea {
    flex: 1;
    border: none;
    border-bottom: 2px solid #ccc;
    padding: 8px;
    resize: none;
    font-family: 'Inter', sans-serif;
    font-size: 14px;
    line-height: 1.4;
    transition: border-bottom-color 0.2s;
    color: #000;
}
#chat-input textarea:focus {
    border-bottom-color: var(--primary);
    outline: none;
}

/* 10) Botones aún más pequeños, a la derecha */
#chat-input .file-btn,
#chat-input .send-btn {
    flex: 0 0 auto;
    background: var(--primary);
    border: none;
    margin-left: 6px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}
#chat-input .file-btn:hover,
#chat-input .send-btn:hover {
    background: var(--primary-dark);
}
#chat-input .file-btn span,
#chat-input .send-btn span {
    color: #fff;
    font-size: 10px;
    line-height: 1;
}

/* 11) Input de archivo oculto */
#file-input {
    display: none;
}

/* 12) Botón de activación */
#chat-toggle {
    position: fixed;
    bottom: 80px;
    right: 31px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 50px;
    padding: 10px 16px;
    cursor: pointer;
    z-index: 9999;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
    transition: background 0.2s;
}
#chat-toggle:hover {
    background: var(--primary-dark);
}

.message.ia .ia-content {
  word-wrap: break-word;
  margin-top: 4px;
}
.message.ia .ia-content ul {
  padding-left: 1.2em;
  margin: 0.5em 0;
}
.message.ia .ia-content li {
  margin-bottom: 0.25em;
}
.message.ia .ia-content strong {
  font-weight: 600;
}
.message.ia .ia-content em {
  font-style: italic;
}