/* schema-chat.css — Capa "conversación" de la planta autoexplicativa (Industrias).
   Drawer del asistente + tour guiado, montado sobre la vista de esquemas.
   Reusa las CSS vars globales de styles.css; no define paleta nueva.
   UI Separada: el markup lo inyecta schema-chat.js; la lógica vive allí. */

/* La vista de esquemas es el lienzo de posicionamiento del drawer/launchers. */
.schema-view {
  position: relative;
}

/* ── Launchers flotantes (sobre el canvas, esquina sup. derecha) ──────────── */
.sc-launchers {
  position: absolute;
  top: 0.5rem;
  right: 0.5rem;
  z-index: 20;
  display: flex;
  gap: 0.4rem;
}

.sc-launch-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.35rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: var(--surface, rgba(255, 255, 255, 0.07));
  color: var(--fg, #f5efe6);
  font-family: inherit;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
}
.sc-launch-btn:hover {
  border-color: var(--amber, #e5a14a);
  color: var(--amber, #e5a14a);
}
.sc-launch-btn.active {
  border-color: var(--amber, #e5a14a);
  color: var(--amber, #e5a14a);
  background: rgba(229, 161, 74, 0.12);
}

/* ── Drawer del asistente ─────────────────────────────────────────────────── */
.sc-drawer {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 340px;
  max-width: 92vw;
  z-index: 30;
  display: flex;
  flex-direction: column;
  background: var(--bg, #16130f);
  border-left: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  box-shadow: -8px 0 28px rgba(0, 0, 0, 0.35);
  transform: translateX(100%);
  transition: transform 0.22s ease;
  font-size: 0.8rem;
}
.schema-chat[data-open='true'] .sc-drawer {
  transform: translateX(0);
}

.sc-header {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 0.75rem;
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  flex-shrink: 0;
}
.sc-header .sc-title {
  font-weight: 700;
  color: var(--amber, #e5a14a);
  font-size: 0.9rem;
}
.sc-header .sc-subtitle {
  font-size: 0.65rem;
  color: var(--fg-muted, #9e9489);
  margin-left: auto;
}
.sc-close {
  background: transparent;
  border: none;
  color: var(--fg-muted, #9e9489);
  font-size: 1rem;
  cursor: pointer;
  line-height: 1;
  padding: 0.1rem 0.3rem;
}
.sc-close:hover {
  color: var(--fg, #f5efe6);
}

/* ── Chip de la pieza en contexto ─────────────────────────────────────────── */
.sc-context {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.06));
  flex-shrink: 0;
  font-size: 0.72rem;
  color: var(--fg-muted, #9e9489);
}
.sc-context.empty {
  font-style: italic;
  opacity: 0.7;
}
.sc-context .sc-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  background: rgba(229, 161, 74, 0.14);
  color: var(--amber, #e5a14a);
  font-weight: 600;
  font-size: 0.72rem;
}
.sc-context .sc-chip-clear {
  cursor: pointer;
  opacity: 0.7;
}
.sc-context .sc-chip-clear:hover {
  opacity: 1;
}

/* ── Barra del tour ───────────────────────────────────────────────────────── */
.sc-tourbar {
  padding: 0.5rem 0.75rem;
  border-bottom: 1px solid var(--border, rgba(255, 255, 255, 0.06));
  flex-shrink: 0;
  background: rgba(229, 161, 74, 0.06);
}
.sc-tourbar[hidden] {
  display: none;
}
.sc-tour-progress {
  font-size: 0.66rem;
  color: var(--fg-muted, #9e9489);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
}
.sc-tour-step-title {
  font-weight: 700;
  color: var(--amber, #e5a14a);
  font-size: 0.85rem;
  margin-bottom: 0.2rem;
  word-break: break-word;
}
.sc-tour-doc {
  font-size: 0.74rem;
  line-height: 1.5;
  color: var(--fg, #f5efe6);
  margin-bottom: 0.5rem;
}
.sc-tour-controls {
  display: flex;
  gap: 0.35rem;
  align-items: center;
  flex-wrap: wrap;
}
.sc-tour-controls button {
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: var(--surface, rgba(255, 255, 255, 0.06));
  color: var(--fg, #f5efe6);
  font-family: inherit;
  font-size: 0.72rem;
  cursor: pointer;
}
.sc-tour-controls button:hover:not(:disabled) {
  border-color: var(--amber, #e5a14a);
  color: var(--amber, #e5a14a);
}
.sc-tour-controls button:disabled {
  opacity: 0.4;
  cursor: default;
}
.sc-tour-controls .sc-tour-exit {
  margin-left: auto;
}
.sc-tour-narrate {
  font-size: 0.66rem;
  color: var(--fg-muted, #9e9489);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  cursor: pointer;
}

/* ── Lista de mensajes ────────────────────────────────────────────────────── */
.sc-messages {
  flex: 1;
  overflow-y: auto;
  padding: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.sc-msg {
  max-width: 92%;
  padding: 0.45rem 0.6rem;
  border-radius: 9px;
  line-height: 1.5;
  font-size: 0.76rem;
  white-space: pre-wrap;
  word-break: break-word;
}
.sc-msg.user {
  align-self: flex-end;
  background: rgba(229, 161, 74, 0.16);
  color: var(--fg, #f5efe6);
  border: 1px solid rgba(229, 161, 74, 0.25);
}
.sc-msg.bot {
  align-self: flex-start;
  background: var(--surface, rgba(255, 255, 255, 0.05));
  color: var(--fg, #f5efe6);
  border: 1px solid var(--border, rgba(255, 255, 255, 0.08));
}
.sc-msg.system {
  align-self: center;
  background: transparent;
  color: var(--fg-muted, #9e9489);
  font-size: 0.7rem;
  text-align: center;
  font-style: italic;
}
.sc-msg.error {
  align-self: stretch;
  background: rgba(226, 75, 74, 0.1);
  border: 1px solid rgba(226, 75, 74, 0.3);
  color: #e9a3a2;
}
.sc-msg-sources {
  margin-top: 0.35rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem;
}
.sc-msg-sources .sc-src {
  font-size: 0.62rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.06);
  color: var(--fg-muted, #9e9489);
}
.sc-typing {
  align-self: flex-start;
  color: var(--fg-muted, #9e9489);
  font-size: 0.72rem;
  font-style: italic;
}

/* ── Sugerencias por pieza ────────────────────────────────────────────────── */
.sc-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.3rem;
  padding: 0 0.75rem 0.5rem;
  flex-shrink: 0;
}
.sc-suggest[hidden] {
  display: none;
}
.sc-suggest-btn {
  padding: 0.25rem 0.5rem;
  border-radius: 999px;
  border: 1px dashed var(--border, rgba(255, 255, 255, 0.18));
  background: transparent;
  color: var(--fg-muted, #9e9489);
  font-family: inherit;
  font-size: 0.68rem;
  cursor: pointer;
}
.sc-suggest-btn:hover {
  border-style: solid;
  border-color: var(--amber, #e5a14a);
  color: var(--amber, #e5a14a);
}

/* ── Caja de entrada ──────────────────────────────────────────────────────── */
.sc-input {
  display: flex;
  gap: 0.4rem;
  padding: 0.6rem 0.75rem;
  border-top: 1px solid var(--border, rgba(255, 255, 255, 0.08));
  flex-shrink: 0;
}
.sc-input textarea {
  flex: 1;
  resize: none;
  min-height: 2.1rem;
  max-height: 6rem;
  padding: 0.4rem 0.5rem;
  border-radius: 6px;
  border: 1px solid var(--border, rgba(255, 255, 255, 0.12));
  background: var(--surface, rgba(255, 255, 255, 0.04));
  color: var(--fg, #f5efe6);
  font-family: inherit;
  font-size: 0.76rem;
  line-height: 1.4;
}
.sc-input textarea:focus {
  outline: none;
  border-color: var(--amber, #e5a14a);
}
.sc-input button {
  align-self: flex-end;
  padding: 0.45rem 0.7rem;
  border-radius: 6px;
  border: 1px solid var(--amber, #e5a14a);
  background: rgba(229, 161, 74, 0.14);
  color: var(--amber, #e5a14a);
  font-family: inherit;
  font-size: 0.74rem;
  font-weight: 600;
  cursor: pointer;
}
.sc-input button:disabled {
  opacity: 0.45;
  cursor: default;
}

/* ── Responsive: drawer a pantalla completa en angosto ────────────────────── */
@media (max-width: 640px) {
  .sc-drawer {
    width: 100%;
    max-width: 100%;
  }
}