@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;600&display=swap');

:root {
  --bg: #0f172a;
  --card: #111827;
  --muted: #9ca3af;
  --text: #e5e7eb;
  --accent: #38bdf8;
  --danger: #f87171;
  --success: #4ade80;
  --pro: #a78bfa;
  --border: #1f2937;
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.35);
  --radius: 14px;
  --font: 'Space Grotesk', 'IBM Plex Sans', system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font);
  background: radial-gradient(circle at 20% 20%, rgba(56, 189, 248, 0.08), transparent 30%),
              radial-gradient(circle at 80% 0%, rgba(74, 222, 128, 0.06), transparent 28%),
              var(--bg);
  color: var(--text);
  min-height: 100vh;
}

.hero {
  padding: 32px 20px 12px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(120deg, rgba(56, 189, 248, 0.08), rgba(17, 24, 39, 0.9));
}
.hero__content { max-width: 1000px; margin: 0 auto; }
.hero__header { display: flex; align-items: center; gap: 8px; }
.hero h1 { margin: 0 0 6px; font-size: 32px; letter-spacing: -0.5px; }
.beta-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(167, 139, 250, 0.2);
  color: var(--pro);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  cursor: help;
}
.hero__subtitle { margin: 0 0 4px; color: var(--text); font-size: 18px; font-weight: 500; }
.hero__secondary { margin: 0; color: var(--muted); font-size: 14px; }

.pro-status { margin-top: 10px; }
.pro-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(167, 139, 250, 0.15);
  color: var(--pro);
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 600;
}
.unlock-btn {
  background: var(--pro);
  color: #0b1220;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease;
  box-shadow: 0 8px 24px rgba(167, 139, 250, 0.25);
  font-size: 13px;
}
.unlock-btn:hover { transform: translateY(-1px); }

.pro-upgrade-block {
  margin-top: 12px;
}
.pro-value-summary {
  margin: 8px 0 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}
.pro-benefits {
  list-style: none;
  padding: 0;
  margin: 8px 0;
  display: grid;
  gap: 6px;
}
.pro-benefits li {
  font-size: 13px;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
  line-height: 1.4;
}
.pro-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--pro);
  font-weight: 600;
}
.pro-pricing {
  margin: 10px 0 8px;
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
}
.free-vs-pro-hint {
  margin: 8px 0 0;
  padding: 8px 10px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.4;
}

.contextual-upgrade {
  margin-top: 16px;
  padding: 14px;
  background: rgba(167, 139, 250, 0.08);
  border: 1px solid rgba(167, 139, 250, 0.2);
  border-radius: 10px;
  text-align: center;
}
.contextual-upgrade__text {
  margin: 0 0 10px;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
}
.contextual-upgrade__btn {
  background: var(--pro);
  color: #0b1220;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
  font-size: 13px;
  box-shadow: 0 6px 18px rgba(167, 139, 250, 0.25);
  transition: transform 0.08s ease;
}
.contextual-upgrade__btn:hover { transform: translateY(-1px); }

.layout {
  max-width: 1000px;
  margin: 0 auto;
  padding: 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.input-card label { display: block; margin-bottom: 8px; color: var(--muted); }
textarea {
  width: 100%;
  min-height: 160px;
  background: #0b1220;
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px;
  font-size: 14px;
  resize: vertical;
}
textarea:focus { outline: 2px solid var(--accent); }

.onboarding-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 8px;
  padding: 10px 12px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.2);
  border-radius: 8px;
  font-size: 13px;
  color: var(--muted);
  opacity: 1;
  transition: opacity 0.2s ease;
}
.onboarding-hint.hidden {
  display: none;
}
.hint-icon {
  flex-shrink: 0;
  font-size: 16px;
}
.hint-text {
  line-height: 1.4;
}

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

button {
  background: var(--accent);
  color: #0b1220;
  border: none;
  border-radius: 10px;
  padding: 10px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 0.08s ease, box-shadow 0.1s ease;
  box-shadow: 0 10px 30px rgba(56, 189, 248, 0.25);
}
button:hover { transform: translateY(-1px); }
button:disabled { opacity: 0.55; cursor: not-allowed; transform: none; box-shadow: none; }

button.ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: none;
}
button.ghost:hover { border-color: var(--accent); color: var(--accent); }

.status { font-size: 13px; color: var(--muted); }
.status.error { color: var(--danger); }
.status.success { color: var(--success); }

.results-card h2 { margin: 0; }
.subtitle { margin: 4px 0 0; color: var(--muted); }
.muted { color: var(--muted); }

.results-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
}
.results-body { margin-top: 14px; display: grid; gap: 12px; }

.trust-section {
  display: none;
  border-top: 1px solid var(--border);
  margin-top: 20px;
  padding-top: 16px;
}
.trust-section h3 {
  margin: 0 0 10px;
  font-size: 14px;
  color: var(--text);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.trust-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 8px;
}
.trust-list li {
  font-size: 13px;
  line-height: 1.5;
  color: var(--muted);
  padding-left: 16px;
  position: relative;
}
.trust-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 600;
}

.section { border-top: 1px solid var(--border); padding-top: 10px; }
.section:first-of-type { border-top: none; padding-top: 0; }
.section h3 { margin: 0 0 8px; font-size: 16px; }

.list { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.list-item { padding: 10px; border: 1px solid var(--border); border-radius: 10px; background: #0b1220; }
.list-item strong { display: block; margin-bottom: 4px; }
.meta { color: var(--muted); font-size: 13px; margin-top: 4px; }

.badge { display: inline-block; background: rgba(56, 189, 248, 0.15); color: var(--accent); padding: 4px 8px; border-radius: 8px; font-size: 12px; font-weight: 600; }
.pro-badge-inline { background: rgba(167, 139, 250, 0.15); color: var(--pro); }
.pro-label { color: var(--pro); font-size: 13px; font-weight: 500; }

.pro-gate {
  background: rgba(167, 139, 250, 0.08);
  border: 1px dashed var(--pro);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
  margin-top: 8px;
}
.pro-gate__text { margin: 0 0 8px; color: var(--pro); font-size: 14px; }
.pro-gate__btn {
  background: var(--pro);
  color: #0b1220;
  border: none;
  border-radius: 8px;
  padding: 6px 12px;
  font-weight: 600;
  cursor: pointer;
  font-size: 12px;
  box-shadow: 0 6px 18px rgba(167, 139, 250, 0.25);
}
.pro-gate__btn:hover { transform: translateY(-1px); }

button.pro-only { display: none; }

.quick-feedback {
  display: none;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  text-align: center;
}
.quick-feedback__prompt {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 500;
}
.quick-feedback__buttons {
  display: flex;
  gap: 8px;
  justify-content: center;
}
.quick-feedback__btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text);
  border-radius: 6px;
  padding: 6px 12px;
  font-size: 14px;
  cursor: pointer;
  transition: all 0.08s ease;
  font-weight: 500;
}
.quick-feedback__btn:hover {
  border-color: var(--text);
  transform: translateY(-1px);
}
.quick-feedback__message {
  margin-top: 8px;
  font-size: 12px;
  color: var(--muted);
}

.feedback-section {
  display: none;
  border-top: 1px solid var(--border);
  margin-top: 18px;
  padding-top: 14px;
}
.feedback-prompt {
  margin: 0 0 10px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 500;
}
.feedback-buttons {
  display: flex;
  gap: 10px;
}
.feedback-btn {
  background: var(--card);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.08s ease;
  font-size: 13px;
  box-shadow: none;
}
.feedback-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.3);
}
.feedback-btn--success:hover {
  border-color: var(--success);
  color: var(--success);
}
.feedback-btn--danger:hover {
  border-color: var(--danger);
  color: var(--danger);
}
.feedback-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}
.feedback-message {
  margin-top: 12px;
}
.feedback-thanks {
  color: var(--success);
  font-weight: 500;
  margin: 0;
}
.feedback-next {
  color: var(--text);
  margin: 0 0 8px;
}
.feedback-list {
  list-style: disc;
  margin: 0;
  padding-left: 20px;
  color: var(--muted);
  font-size: 14px;
}
.feedback-list li {
  margin: 4px 0;
}

@media (max-width: 640px) {
  .hero h1 { font-size: 26px; }
  .hero__subtitle { font-size: 16px; }
  .results-header { flex-direction: column; align-items: flex-start; }
  .input-actions { flex-direction: column; align-items: flex-start; gap: 8px; }
  button { width: 100%; }
  button.ghost { width: auto; }
}

.footer {
  border-top: 1px solid var(--border);
  margin-top: 40px;
  padding: 24px 20px;
  text-align: center;
}

.footer__content {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 24px;
  font-size: 13px;
}

.footer a {
  color: var(--muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer a:hover {
  color: var(--accent);
}