body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, Ubuntu, "Helvetica Neue", Arial, sans-serif;
  background: #fafafa;
  color: #1f2933;
  line-height: 1.6;
}

form {
  max-width: 760px;
  margin: 40px auto;
  padding: 24px;
}

textarea {
  width: 100%;
  min-height: 220px;
  padding: 14px;
  font-size: 15px;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  resize: vertical;
}

button {
  margin-top: 16px;
  padding: 12px 18px;
  font-size: 15px;
  background: #111827;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  cursor: pointer;
}

button:disabled {
  background: #6b7280;
  cursor: not-allowed;
}

.status {
  max-width: 760px;
  margin: 20px auto 0;
  padding: 14px 18px;
  font-size: 14px;
  border-radius: 6px;
}

.status.processing {
  background: #f3f4f6;
  color: #374151;
  border-left: 4px solid #9ca3af;
}

.status.error {
  background: #fef2f2;
  color: #991b1b;
  border-left: 4px solid #dc2626;
}

#result {
  max-width: 760px;
  margin: 30px auto;
}

.result-box {
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  padding: 24px;
  font-size: 15px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.result-box strong {
  display: block;
  margin-top: 18px;
}

/* ===== Phase 3: Soft Signal (After Quote #2) ===== */
.soft-signal {
  max-width: 760px;
  margin: 24px auto 0;
  padding: 16px 20px;
  background: #f9fafb;
  border-left: 3px solid #9ca3af;
  border-radius: 4px;
  font-size: 14px;
  color: #4b5563;
}

.soft-signal p {
  margin: 0;
}

/* ===== Phase 3: Upgrade Block (After Quote #3) ===== */
.upgrade-block,
.limit-reached-block {
  max-width: 760px;
  margin: 32px auto 0;
  padding: 28px 24px;
  background: #ffffff;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  text-align: center;
}

.upgrade-intro,
.limit-intro {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
  margin: 0 0 16px;
}

.upgrade-context,
.limit-context {
  font-size: 15px;
  color: #374151;
  margin: 0 0 20px;
  line-height: 1.7;
}

.upgrade-benefits,
.limit-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  text-align: left;
  max-width: 320px;
  margin-left: auto;
  margin-right: auto;
}

.upgrade-benefits li,
.limit-benefits li {
  padding: 8px 0 8px 28px;
  position: relative;
  font-size: 15px;
  color: #374151;
}

.upgrade-benefits li::before,
.limit-benefits li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #059669;
  font-weight: 600;
}

.upgrade-pitch,
.limit-pitch {
  font-size: 15px;
  color: #374151;
  margin: 0 0 12px;
}

.upgrade-philosophy {
  font-size: 14px;
  color: #6b7280;
  margin: 0 0 24px;
}

.upgrade-btn {
  display: inline-block;
  padding: 14px 28px;
  background: #111827;
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.upgrade-btn:hover {
  background: #1f2937;
}

.upgrade-note {
  font-size: 13px;
  color: #9ca3af;
  margin: 16px 0 0;
}

/* ===== Phase 3: Disclaimer styling ===== */
.disclaimer {
  max-width: 760px;
  margin: 40px auto 0;
  padding: 16px 20px;
  background: #f9fafb;
  border-radius: 6px;
  font-size: 13px;
  color: #6b7280;
  text-align: center;
}

/* ===== Pro Status Indicator ===== */
.pro-status {
  max-width: 760px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pro-badge {
  display: inline-block;
  padding: 4px 10px;
  background: #111827;
  color: #ffffff;
  font-size: 12px;
  font-weight: 600;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pro-remaining {
  font-size: 14px;
  color: #6b7280;
}

/* ===== Pro Limit Reached Block ===== */
.pro-limit-block {
  max-width: 760px;
  margin: 32px auto 0;
  padding: 28px 24px;
  background: #f9fafb;
  border: 1px solid #e5e7eb;
  border-radius: 10px;
  text-align: center;
}

.pro-limit-intro {
  font-size: 18px;
  font-weight: 600;
  color: #111827;
  margin: 0 0 12px;
}

.pro-limit-context {
  font-size: 15px;
  color: #4b5563;
  margin: 0 0 16px;
}

.pro-limit-time {
  font-size: 14px;
  color: #374151;
  margin: 0 0 20px;
  line-height: 1.6;
}

.pro-limit-time strong {
  color: #111827;
  display: inline;
  margin: 0;
}

.pro-limit-actions {
  margin-bottom: 20px;
}

.pro-action-btn {
  display: inline-block;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.pro-action-btn.secondary {
  background: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
}

.pro-action-btn.secondary:hover {
  background: #f3f4f6;
}

.pro-limit-note {
  font-size: 13px;
  color: #6b7280;
  margin: 0;
  line-height: 1.6;
}

.pro-limit-note a {
  color: #111827;
  text-decoration: underline;
}

/* ===== Pro Moment Nudges ===== */
.save-intent-nudge,
.comparison-intent-nudge {
  max-width: 760px;
  margin: 20px auto 0;
  padding: 16px 20px;
  background: #fefce8;
  border: 1px solid #fef08a;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.nudge-text {
  font-size: 14px;
  color: #713f12;
  margin: 0;
  line-height: 1.5;
}

.nudge-text strong {
  display: block;
  color: #422006;
  margin-bottom: 2px;
}

.nudge-link {
  flex-shrink: 0;
  padding: 10px 18px;
  background: #111827;
  color: #ffffff;
  text-decoration: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  transition: background 0.2s ease;
}

.nudge-link:hover {
  background: #1f2937;
}

@media (max-width: 600px) {
  .save-intent-nudge,
  .comparison-intent-nudge {
    flex-direction: column;
    text-align: center;
  }
  
  .nudge-link {
    width: 100%;
    text-align: center;
  }
}

/* ===== Pro Feature: Save Button ===== */
.pro-save-action {
  max-width: 760px;
  margin: 16px auto 0;
  display: flex;
  align-items: center;
  gap: 12px;
}

.save-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #059669;
  color: #ffffff;
  border: none;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.save-quote-btn:hover {
  background: #047857;
}

.save-quote-btn:disabled {
  background: #10b981;
  cursor: default;
}

.save-icon {
  font-size: 16px;
}

.save-status {
  font-size: 13px;
  color: #dc2626;
}

/* ===== Pro Feature: Compare Button ===== */
.pro-compare-action {
  max-width: 760px;
  margin: 12px auto 0;
}

.compare-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.2s ease;
}

.compare-link:hover {
  background: #f3f4f6;
}

.compare-icon {
  font-size: 16px;
}

/* ===== Phase 4: Summary Box ===== */
.summary-box {
  max-width: 760px;
  margin: 20px auto 0;
  background: #fef3c7;
  border: 1px solid #fbbf24;
  border-radius: 8px;
  padding: 20px;
}

.summary-box h3 {
  margin: 0 0 12px;
  font-size: 14px;
  color: #78350f;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.summary-box pre {
  margin: 0 0 12px;
  font-family: inherit;
  font-size: 15px;
  color: #111827;
  line-height: 1.6;
  white-space: pre-wrap;
  word-wrap: break-word;
}

.copy-summary-btn {
  padding: 8px 16px;
  background: #ffffff;
  color: #111827;
  border: 1px solid #d1d5db;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s ease;
}

.copy-summary-btn:hover {
  background: #f3f4f6;
}

.copy-summary-btn:disabled {
  background: #10b981;
  color: #ffffff;
  border-color: #10b981;
  cursor: default;
}

.copy-status {
  margin-left: 10px;
  font-size: 13px;
  color: #059669;
}