.assistant-widget {
  position: fixed;
  left: 18px;
  bottom: 18px;
  z-index: 40;
  font-family: "Aptos", "Segoe UI", sans-serif;
  color: var(--ink);
}

@media (min-width: 1101px) {
  .assistant-widget {
    left: calc(clamp(220px, 19vw, 252px) + 18px);
  }

  body.sidebar-collapsed .assistant-widget {
    left: calc(clamp(92px, 9vw, 180px) + 18px);
  }
}

.assistant-fab {
  display: none;
  align-items: center;
  gap: 8px;
  min-height: 48px;
  padding: 11px 15px;
  border-radius: 999px;
  border: 1px solid rgba(216, 207, 191, 0.85);
  background: #fffaf3;
  color: var(--accent-strong);
  box-shadow: 0 14px 34px rgba(28, 42, 34, 0.18);
}

.assistant-fab span {
  display: inline-grid;
  place-items: center;
  width: 28px;
  height: 28px;
  border-radius: 999px;
  background: var(--accent);
  color: #fffaf3;
  font-size: 0.78rem;
  font-weight: 800;
}

.assistant-fab strong {
  font-size: 0.92rem;
}

.assistant-panel {
  width: min(390px, calc(100vw - 36px));
  max-height: min(610px, calc(100vh - 36px));
  display: grid;
  grid-template-rows: auto minmax(180px, 1fr) auto auto;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid rgba(216, 207, 191, 0.86);
  background: #fffaf3;
  box-shadow: 0 24px 58px rgba(28, 42, 34, 0.22);
}

.assistant-widget[data-open="false"] .assistant-panel {
  display: none;
}

.assistant-widget[data-open="false"] .assistant-fab {
  display: inline-flex;
}

.assistant-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 14px 12px;
  background: #eef4ef;
  border-bottom: 1px solid rgba(216, 207, 191, 0.75);
}

.assistant-header span {
  display: block;
  margin-bottom: 2px;
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.assistant-header strong {
  font-size: 1rem;
  color: var(--accent-strong);
}

.assistant-actions {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.assistant-icon-button,
.assistant-form button,
.assistant-training-actions button {
  border: 0;
  border-radius: 10px;
  background: var(--accent);
  color: white;
  padding: 9px 11px;
  font-size: 0.86rem;
  font-weight: 700;
}

.assistant-icon-button {
  background: rgba(40, 89, 67, 0.1);
  color: var(--accent-strong);
}

.assistant-messages {
  min-height: 0;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  overflow: auto;
  background: #f8f4ee;
}

.assistant-message {
  width: fit-content;
  max-width: 92%;
  padding: 10px 12px;
  border-radius: 14px;
  border: 1px solid rgba(216, 207, 191, 0.72);
  background: #fffaf3;
  color: var(--ink);
  font-size: 0.92rem;
  line-height: 1.42;
}

.assistant-message[data-role="user"] {
  align-self: flex-end;
  background: var(--accent);
  border-color: rgba(40, 89, 67, 0.24);
  color: #fffaf3;
}

.assistant-message small {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.74rem;
}

.assistant-form {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
  padding: 12px;
  border-top: 1px solid rgba(216, 207, 191, 0.75);
  background: #fffaf3;
}

.assistant-form textarea,
.assistant-training textarea {
  width: 100%;
  resize: vertical;
  border: 1px solid rgba(216, 207, 191, 0.95);
  border-radius: 12px;
  padding: 10px;
  background: white;
  color: var(--ink);
  line-height: 1.35;
}

.assistant-form textarea {
  min-height: 46px;
  max-height: 130px;
}

.assistant-form button:disabled {
  opacity: 0.58;
  cursor: wait;
}

.assistant-training {
  padding: 12px;
  border-top: 1px solid rgba(216, 207, 191, 0.75);
  background: #f8f4ee;
}

.assistant-training textarea {
  min-height: 150px;
  max-height: 240px;
  font-size: 0.86rem;
}

.assistant-training-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-top: 10px;
}

.assistant-training-status {
  min-width: 0;
  color: var(--muted);
  font-size: 0.82rem;
}

.assistant-training-status[data-state="error"] {
  color: var(--warning);
}

.assistant-training-status[data-state="saved"] {
  color: var(--accent-strong);
}

@media (max-width: 520px) {
  .assistant-widget {
    left: 10px;
    right: 10px;
    bottom: 10px;
  }

  .assistant-panel {
    width: 100%;
  }
}