/* Shared mode page panels — Apprentice, Associate, Innovator, Innovator Lite */

body.enginuity-paper {
  font-family: Arial, Helvetica, sans-serif;
  padding: 24px;
}

body.enginuity-paper .container {
  max-width: 1000px;
  margin: 0 auto;
}

body.enginuity-paper .lite-wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 0 0.4rem 2rem;
}

body.enginuity-paper .back {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--eng-red-deep);
  text-decoration: none;
  font-weight: 600;
}

body.enginuity-paper h1 {
  margin: 0 0 8px;
  font-size: 34px;
  color: var(--eng-red-deep);
}

body.enginuity-paper .subtitle,
body.enginuity-paper .lite-sub {
  margin: 0 0 22px;
  max-width: 720px;
  line-height: 1.4;
  color: var(--eng-red-deep);
}

body.enginuity-paper label {
  display: block;
  margin: 12px 0 6px;
  font-weight: 700;
  color: var(--eng-red);
}

.actions {
  margin-top: 14px;
}

.section {
  margin-top: 10px;
}

.pre {
  white-space: pre-wrap;
  word-wrap: break-word;
  margin: 8px 0 0;
  padding: 10px;
  border-radius: 10px;
  background: var(--surface-muted);
  border: 1px solid rgba(216, 31, 38, 0.25);
  color: var(--eng-red-deep);
  font-family: inherit;
  line-height: 1.4;
}

.safety,
.error,
.lite-error {
  padding: 12px 14px;
  border-radius: 12px;
  margin-bottom: 16px;
}

.error,
.lite-error {
  margin-top: 0.7rem;
}

body.enginuity-paper .container,
body.enginuity-paper .lite-wrap {
  color: var(--ink);
}

.generator,
.chat,
.lite-panel,
.project,
.thinking-box,
.innovator-usage-banner {
  border: 2px solid rgba(216, 31, 38, 0.35);
  border-radius: 14px;
  background: var(--mode-tab-bg, var(--surface-card));
  box-shadow: 2px 3px 0 rgba(120, 10, 10, 0.08);
}

.generator,
.chat {
  background: var(--surface-muted);
  padding: 16px;
  margin-bottom: 14px;
}

.lite-panel {
  border-radius: 10px 18px 12px 22px / 14px 10px 18px 12px;
  padding: 1rem 1.1rem 1.1rem;
  margin-bottom: 1rem;
}

.generator h2,
.chat h2 {
  margin: 0 0 14px;
  font-size: 18px;
  color: var(--eng-red);
}

textarea,
select,
input[type="text"],
input[type="email"],
input[type="search"],
.lite-materials,
.lite-education,
.chat-input,
.spark-helper-panel__input {
  width: 100%;
  box-sizing: border-box;
  padding: 10px 12px;
  border-radius: 12px;
  border: 2px solid rgba(216, 31, 38, 0.35);
  font-size: 14px;
  background: var(--surface-card);
  color: var(--eng-red-deep);
  font-family: inherit;
}

textarea {
  min-height: 90px;
  resize: vertical;
}

.lite-materials {
  min-height: 88px;
}

.container button:not(.spark-helper-fab):not(.spark-helper-panel__close):not(.spark-helper-panel__send):not(.project-output__diagram-btn):not(.concept-render__generate-btn):not(.concept-render__nav-btn):not(.project-output__step-check):not(.enginuity-done-bar__btn):not(.lite-done-btn):not(.project-choice-card),
.lite-wrap button:not(.spark-helper-fab):not(.spark-helper-panel__close):not(.spark-helper-panel__send):not(.lite-done-btn) {
  border: 2px solid var(--eng-red);
  padding: 12px 14px;
  border-radius: 12px;
  background: var(--eng-red-deep);
  color: #fff;
  font-weight: 800;
  cursor: pointer;
}

.project {
  padding: 15px;
  margin-bottom: 20px;
}

.title {
  font-weight: 900;
  font-size: 18px;
  margin-bottom: 10px;
  color: var(--eng-red);
}

.pre,
.project-output__prose {
  background: var(--surface-muted);
  border: 1px solid rgba(216, 31, 38, 0.25);
  color: var(--eng-red-deep);
}

.project-output__prose {
  margin: 0;
  padding: 0.65rem 0.75rem;
  border-radius: 10px;
  line-height: 1.45;
}

.safety {
  border: 1px solid rgba(216, 31, 38, 0.45);
  background: rgba(216, 31, 38, 0.08);
  color: var(--eng-red-deep);
}

.error,
.lite-error {
  border: 1px solid rgba(216, 31, 38, 0.55);
  background: rgba(216, 31, 38, 0.1);
  color: var(--eng-red);
}

.thinking-box {
  padding: 12px 14px;
  margin-bottom: 12px;
  animation: mode-ai-pulse 1.6s ease-in-out infinite;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.35rem;
}

.thinking-box__bolt {
  width: 36px;
  height: 36px;
  margin-bottom: 0.15rem;
}

.thinking-title {
  font-weight: 800;
  margin-bottom: 6px;
  color: var(--eng-red);
}

.thinking-step,
.lite-status,
.lite-progress__label,
.lite-done-hint,
.muted,
.thinking {
  color: var(--eng-red-deep);
  font-size: 13px;
}

.contribution-box {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px dashed rgba(216, 31, 38, 0.3);
}

.contribution-actions {
  margin-top: 10px;
  display: flex;
  gap: 10px;
  align-items: center;
}

.innovator-usage-banner {
  display: none;
  margin: 0 0 14px;
  padding: 0.45rem 0.65rem;
  font-size: 0.82rem;
  color: var(--eng-red-deep);
}

.innovator-usage-banner.is-visible {
  display: block;
}

.innovator-usage-banner strong {
  color: var(--eng-red);
}

.chat {
  margin-top: 18px;
}

.chat-messages {
  border: 2px solid rgba(216, 31, 38, 0.3);
  background: var(--surface-card);
  border-radius: 12px;
  height: 320px;
  overflow: auto;
  padding: 12px;
  margin-bottom: 12px;
}

.bubble {
  border: 1px solid rgba(216, 31, 38, 0.25);
  line-height: 1.4;
}

.chat-row.user .bubble {
  background: var(--eng-red-deep);
  color: #fff;
  border-color: var(--eng-red);
}

.chat-row.assistant .bubble {
  background: var(--surface-muted);
  color: var(--eng-red-deep);
}

.chat-compose {
  display: flex;
  gap: 10px;
  align-items: flex-start;
}

.lite-title {
  margin: 0 0 0.4rem;
  font-size: 2rem;
  color: var(--eng-red);
}

.lite-actions {
  margin-top: 0.75rem;
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.lite-progress {
  margin: 0.8rem 0;
  border: 2px solid rgba(216, 31, 38, 0.3);
  background: var(--surface-muted);
  border-radius: 10px;
  overflow: hidden;
}

.lite-progress__bar {
  height: 12px;
  width: 0%;
  background: linear-gradient(90deg, #d81f26, #ff7c31);
  transition: width 200ms ease;
}

.lite-complete {
  margin-top: 0.8rem;
  border: 1px solid rgba(216, 31, 38, 0.35);
  background: rgba(216, 31, 38, 0.08);
  color: var(--eng-red);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  display: none;
}

.lite-done-wrap {
  margin-top: 1rem;
  padding-top: 0.5rem;
  display: none;
}

.lite-done-wrap.is-visible {
  display: block;
}

.lite-done-btn {
  width: 100%;
  max-width: 420px;
  padding: 0.7rem 1rem;
  border: 3px solid var(--eng-red);
  border-radius: 10px;
  background: var(--eng-red-deep);
  color: #fff;
  font-family: "Special Elite", "Courier New", Courier, monospace;
  font-size: 1rem;
  font-weight: 800;
  cursor: pointer;
}

.lite-done-btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

@keyframes mode-ai-pulse {
  0%, 100% { box-shadow: 0 0 0 rgba(216, 31, 38, 0); }
  50% { box-shadow: 0 0 14px rgba(216, 31, 38, 0.12); }
}

@media (max-width: 768px) {
  body.enginuity-paper .container,
  body.enginuity-paper .lite-wrap {
    padding-left: 12px;
    padding-right: 12px;
  }

  body.enginuity-paper h1,
  .lite-title {
    font-size: 1.5rem;
  }

  .chat-compose,
  .lite-actions {
    flex-direction: column;
  }

  .container button,
  .lite-wrap button,
  .chat-compose button {
    width: 100%;
  }
}