.assistant-page {
  box-sizing: border-box;
  width: 100%;
}

.assistant-landing {
  max-width: 720px;
  margin: 42px auto;
  color: #1e293b;
}

.assistant-intro {
  text-align: center;
}

.assistant-intro h2 {
  margin-bottom: 8px;
  font-size: clamp(28px, 5vw, 40px);
}

.assistant-intro p {
  margin-top: 0;
  color: #64748b;
}

.assistant-example-chips {
  display: flex;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
  margin: 28px 0 18px;
}

.assistant-example-chips button,
.assistant-auth-tabs button {
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  padding: 8px 12px;
  background: #fff;
  color: #1d4ed8;
  cursor: pointer;
  font: inherit;
}

.assistant-question-form {
  display: flex;
  align-items: flex-end;
  gap: 10px;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  padding: 10px;
  background: #fff;
  box-shadow: 0 4px 18px rgb(15 23 42 / 7%);
}

.assistant-question-form:focus-within {
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgb(37 99 235 / 14%);
}

.assistant-question-form textarea {
  min-width: 0;
  flex: 1;
  resize: vertical;
  border: 0;
  padding: 8px;
  font: inherit;
}

.assistant-question-form textarea:focus {
  outline: none;
}

.assistant-question-form button,
.assistant-form button,
.assistant-noaccess button {
  border: 0;
  border-radius: 9px;
  padding: 10px 18px;
  background: #2563eb;
  color: #fff;
  cursor: pointer;
  font: inherit;
}

.assistant-auth {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, .75fr);
  gap: 24px;
  margin-top: 24px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 24px;
  background: #fff;
  box-shadow: 0 8px 28px rgb(15 23 42 / 7%);
}

.assistant-auth[hidden],
.assistant-landing[hidden],
.assistant-noaccess[hidden],
.assistant-account[hidden],
#assistant-app[hidden],
.assistant-form[hidden],
.assistant-notice[hidden],
.assistant-auth-tabs[hidden],
.assistant-auth-reassurance[hidden] {
  display: none;
}

.assistant-auth-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 18px;
}

.assistant-auth-tabs button[aria-pressed="true"] {
  border-color: #2563eb;
  background: #dbeafe;
}

.assistant-form {
  display: grid;
  gap: 8px;
}

.assistant-form label {
  margin-top: 7px;
  font-weight: 600;
}

.assistant-form input,
.assistant-form textarea {
  box-sizing: border-box;
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 10px 11px;
  font: inherit;
}

.assistant-form textarea {
  min-height: 86px;
  resize: vertical;
}

.assistant-form small {
  color: #64748b;
}

.assistant-auth-reassurance {
  align-self: center;
  border-radius: 12px;
  padding: 20px;
  background: #eff6ff;
  color: #1e40af;
}

.assistant-auth-reassurance p {
  margin-bottom: 0;
  color: #475569;
}

.assistant-error {
  min-height: 1.4em;
  margin: 8px 0 0;
  color: #b91c1c;
}

.assistant-notice,
.assistant-noaccess {
  border-radius: 10px;
  padding: 16px;
  background: #f1f5f9;
  color: #475569;
}

.assistant-noaccess {
  max-width: 520px;
  margin: 48px auto;
  text-align: center;
}

.assistant-account {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: 7px;
  margin: 8px 0;
  color: #64748b;
}

.assistant-account button {
  border: 0;
  padding: 0;
  background: transparent;
  color: #1d4ed8;
  cursor: pointer;
  font: inherit;
}

@media (max-width: 719px) {
  .assistant-landing {
    margin: 24px auto;
  }

  .assistant-question-form {
    align-items: stretch;
    flex-direction: column;
  }

  .assistant-auth {
    grid-template-columns: minmax(0, 1fr);
    padding: 18px;
  }
}