.novaai-discuss-open {
  overflow: hidden;
}

.novaai-discuss-cta {
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(20, 24, 33, 0.12);
  text-align: center;
}

.novaai-discuss-button {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #0b5cff;
  color: #fff;
  font-size: 1rem;
  font-weight: 600;
  border: none;
  border-radius: 999px;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(11, 92, 255, 0.22);
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.novaai-discuss-button:hover,
.novaai-discuss-button:focus {
  transform: translateY(-1px);
  background: #0a4fe0;
  box-shadow: 0 14px 28px rgba(11, 92, 255, 0.28);
  outline: none;
}

.novaai-discuss-button:focus-visible {
  outline: 2px solid #0b5cff;
  outline-offset: 3px;
}

.novaai-discuss-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  background: rgba(7, 9, 12, 0.72);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
  z-index: 9999;
  overflow-y: auto;
}

.novaai-discuss-overlay.is-visible {
  opacity: 1;
  pointer-events: auto;
}

.novaai-discuss-modal {
  width: min(1600px, 95vw);
  min-width: 1024px;
  height: min(95vh, 1600px);
  max-height: 2560px;
  padding: 2rem;
  background: #10131a;
  color: #f8f9ff;
  border-radius: 16px;
  box-shadow: 0 24px 56px rgba(4, 8, 16, 0.45);
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 1.25rem;
}

.novaai-discuss-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.08);
  cursor: pointer;
}

.novaai-discuss-close::before,
.novaai-discuss-close::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 16px;
  height: 2px;
  background: #fff;
  transform-origin: center;
}

.novaai-discuss-close::before {
  transform: translate(-50%, -50%) rotate(45deg);
}

.novaai-discuss-close::after {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.novaai-discuss-close:hover,
.novaai-discuss-close:focus {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.novaai-discuss-context {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.5;
  color: rgba(248, 249, 255, 0.8);
}

.novaai-discuss-control {
  display: grid;
  gap: 0.5rem;
}

.novaai-discuss-control label {
  font-weight: 600;
  font-size: 0.9rem;
}

.novaai-discuss-control select {
  background: rgba(12, 16, 24, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #f8f9ff;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
}

.novaai-discuss-transcript {
  background: rgba(9, 12, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-height: clamp(720px, 70vh, 1600px);
  max-height: none;
}

.novaai-discuss-bubble {
  padding: 0.75rem 1rem;
  border-radius: 12px;
  line-height: 1.45;
  max-width: 100%;
}

.novaai-discuss-bubble.is-user {
  align-self: flex-end;
  background: #0b5cff;
  color: #fff;
}

.novaai-discuss-bubble.is-assistant {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.08);
  color: #f8f9ff;
}

.novaai-discuss-bubble.is-system {
  align-self: center;
  background: transparent;
  color: rgba(248, 249, 255, 0.7);
  font-size: 0.85rem;
  text-align: center;
}

.novaai-discuss-bubble.is-assistant.is-streaming {
  border: 1px solid rgba(11, 92, 255, 0.4);
}

.novaai-discuss-bubble.is-assistant.is-error {
  background: rgba(220, 38, 38, 0.2);
  border: 1px solid rgba(220, 38, 38, 0.5);
}

.novaai-discuss-form {
  display: grid;
  gap: 0.75rem;
}

.novaai-discuss-form textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  background: rgba(9, 12, 18, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  color: #f8f9ff;
  padding: 0.75rem;
  font-size: 1rem;
  line-height: 1.5;
}

.novaai-discuss-form textarea:focus {
  outline: 2px solid rgba(11, 92, 255, 0.65);
  border-color: transparent;
}

.novaai-discuss-actions {
  display: flex;
  justify-content: space-between;
  gap: 0.75rem;
}

.novaai-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.65rem 1.25rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.08);
  color: #f8f9ff;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.novaai-btn:hover,
.novaai-btn:focus {
  background: rgba(255, 255, 255, 0.16);
  outline: none;
}

.novaai-btn-primary {
  background: #0b5cff;
  border-color: transparent;
}

.novaai-btn-primary:hover,
.novaai-btn-primary:focus {
  background: #0a4fe0;
}

.screen-reader-text {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 640px) {
  .novaai-discuss-modal {
    padding: 1.5rem;
    max-height: 92vh;
    min-width: auto;
    width: 96vw;
  }

  .novaai-discuss-transcript {
    min-height: 220px;
    max-height: 55vh;
  }

  .novaai-discuss-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 1200px) {
  .novaai-discuss-modal {
    min-width: auto;
    width: min(96vw, 100%);
  }
}