/* Página /assistant/ (app assistant, templates/assistant/assistant.html).
   Usa los tokens de style.css (--accent-primary, --bg-*, --border-color,
   --radius, --font-*), así que el modo oscuro (data-theme) sale solo.
   Aspecto heredado del widget que había en el WordPress antiguo. */

.assistant {
  max-width: 900px;
  margin: 0 auto;
  padding: 1.75rem 2rem 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  color: var(--text-main);
  line-height: 1.6;
  box-sizing: border-box;
}
.assistant *, .assistant *::before, .assistant *::after { box-sizing: border-box; }

.assistant-head {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  border-bottom: 2px solid var(--accent-primary); padding-bottom: 0.5rem; margin-bottom: 1rem;
}
.assistant-title {
  margin: 0; padding: 0; border: 0;
  font-family: var(--font-heading); font-weight: 700; font-size: 1.75rem; letter-spacing: -0.01em;
  color: var(--text-main); display: flex; align-items: center; gap: 0.6rem;
}
.assistant-title-icon {
  width: 36px; height: 36px; border-radius: 50%; background: var(--bg-tertiary);
  display: inline-flex; align-items: center; justify-content: center; color: var(--accent-primary); flex: 0 0 auto;
}
.assistant-title-icon svg { width: 20px; height: 20px; }
.assistant-toggle {
  display: inline-flex; align-items: center; gap: 0.5rem; margin: 0; padding: 0.4rem 0.8rem;
  background: var(--bg-tertiary); border: 1px solid var(--border-color); border-radius: var(--radius);
  font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem; letter-spacing: 0.02em; text-transform: uppercase;
  color: var(--text-main); cursor: pointer; user-select: none; transition: border-color 0.2s ease;
}
.assistant-toggle:hover { border-color: var(--accent-primary); }
.assistant-toggle input { margin: 0; width: 16px; height: 16px; accent-color: var(--accent-primary); cursor: pointer; }

.assistant-unavailable { padding: 1rem; border: 1px dashed var(--border-color); border-radius: var(--radius); color: var(--text-muted); }

/* Conversación: panel tintado, burbujas como tarjetas. */
.assistant-log {
  height: min(60vh, 560px); min-height: 320px; overflow-y: auto; padding: 1.25rem;
  display: flex; flex-direction: column; gap: 0.9rem;
  background: var(--bg-primary); border: 1px solid var(--border-color); border-radius: var(--radius);
}
.assistant-msg {
  max-width: 85%; padding: 0.8rem 1rem; border-radius: var(--radius); font-size: 0.98rem; line-height: 1.6;
  overflow-wrap: anywhere;
}
.assistant-msg--bot {
  align-self: flex-start; background: var(--bg-secondary); color: var(--text-main);
  border: 1px solid var(--border-color); box-shadow: var(--shadow);
}
.assistant-msg--user {
  align-self: flex-end; background: var(--accent-primary); color: #ffffff; border: 1px solid var(--accent-primary);
}
.assistant-msg p { margin: 0 0 0.7rem; }
.assistant-msg p:last-child { margin-bottom: 0; }
.assistant-msg ul, .assistant-msg ol { margin: 0 0 0.7rem 1.25rem; padding: 0; }
.assistant-msg li { margin-bottom: 0.3rem; }
.assistant-msg a { color: var(--accent-primary); font-weight: 500; text-decoration: none; transition: color 0.2s ease-in-out; }
.assistant-msg a:hover { color: var(--accent-hover); text-decoration: underline; }
.assistant-msg strong { color: inherit; }
.assistant-msg code { font-size: 0.9em; background: var(--bg-tertiary); padding: 0.05em 0.3em; border-radius: 4px; }
.assistant-thinking { color: var(--text-muted); font-style: italic; }
.assistant-thinking::after {
  content: ""; display: inline-block; width: 0.9em; height: 0.9em; margin-left: 0.5em; vertical-align: -0.15em;
  border: 2px solid var(--border-color); border-top-color: var(--accent-primary); border-radius: 50%;
  animation: assistant-spin 0.9s linear infinite;
}
@keyframes assistant-spin { to { transform: rotate(360deg); } }
.assistant-error { color: #d64545; }
:root[data-theme="dark"] .assistant-error { color: #ff8a80; }

/* Composer: input de la barra de filtros + botón píldora del directorio. */
.assistant-composer { display: flex; gap: 0.75rem; align-items: stretch; margin-top: 1rem; }
.assistant-input {
  flex: 1 1 auto; min-width: 0; padding: 0.6rem 0.8rem; margin: 0;
  font: inherit; font-size: 0.98rem; color: var(--text-main);
  background: var(--bg-primary); border: 1px solid var(--border-color);
  border-radius: var(--radius); line-height: 1.5;
}
.assistant-input::placeholder { color: var(--text-muted); opacity: 0.8; }
.assistant-input:focus { outline: 2px solid var(--accent-primary); outline-offset: 1px; }
.assistant-input:disabled { opacity: 0.6; }
.assistant-btn {
  flex: 0 0 auto; margin: 0; padding: 0.65rem 1.5rem; border: none;
  background: var(--accent-primary); color: #ffffff;
  font-family: var(--font-heading); font-weight: 600; font-size: 0.85rem;
  text-transform: uppercase; letter-spacing: 0.02em; border-radius: 999px; cursor: pointer;
  transition: background-color 0.2s ease; line-height: 1.2;
}
.assistant-btn:hover { background: var(--accent-hover); color: #ffffff; }
.assistant-btn:disabled { background: var(--border-color); cursor: default; }
.assistant-footnote { margin: 0.75rem 0 0; font-size: 0.85rem; color: var(--text-muted); }

.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

@media (max-width: 640px) {
  .assistant { padding: 1.25rem 1rem 1.25rem; }
  .assistant-log { height: 55vh; padding: 0.9rem; }
  .assistant-msg { max-width: 95%; }
  .assistant-title { font-size: 1.4rem; }
}