/* Innovation Cookbook — Idea Scanner Styles
   Dark theme, mobile-first, no framework */

/* --- Reset & Base --- */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #0f0f1a;
  --bg-card: #1a1a2e;
  --bg-card-hover: #22223a;
  --text: #e8e8f0;
  --text-muted: #9a9ab0;
  --teal: #00aeef;
  --amber: #f4a261;
  --green: #00c786;
  --red: #ff6b6b;
  --accent: #00aeef;
  --border: #2a2a40;
  --radius: 12px;
  --radius-sm: 8px;
  --max-width: 720px;
  --transition: 0.3s ease;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

a {
  color: var(--accent);
  text-decoration: none;
}

/* --- Header --- */

.header {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}

.header-brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.header-logo {
  height: 32px;
  width: auto;
}

.header-name {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
}

/* --- Buttons --- */

.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-align: center;
  transition: all var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}

.btn-primary:hover {
  background: #009ad6;
}

.btn-accent {
  background: var(--green);
  color: #000;
}

.btn-accent:hover {
  background: #00b374;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--border);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.btn-large {
  padding: 16px 40px;
  font-size: 1.15rem;
}

.btn-small {
  padding: 8px 16px;
  font-size: 0.9rem;
}

.btn-disabled {
  opacity: 0.4;
  pointer-events: none;
}

/* --- Scanner Section --- */

.scanner-section {
  flex: 1;
  padding: 60px 0;
}

.scanner-hero {
  text-align: center;
  margin-bottom: 40px;
}

.scanner-hero h1 {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 16px;
}

.scanner-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
}

#scanner-entry {
  text-align: center;
}

.scanner-note {
  margin-top: 12px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* --- Progress Bar --- */

.scanner-progress {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
}

.scanner-progress-bar {
  flex: 1;
  height: 6px;
  background: var(--border);
  border-radius: 3px;
  overflow: hidden;
}

.scanner-progress-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 3px;
  transition: width 0.4s ease;
  width: 0;
}

.scanner-progress-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* --- Questions --- */

.question-container {
  min-height: 320px;
}

.question-enter {
  animation: fadeSlideUp 0.3s ease;
}

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.question-text {
  font-size: 1.5rem;
  margin-bottom: 24px;
  line-height: 1.3;
}

.question-options {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.option-card {
  display: block;
  width: 100%;
  padding: 16px 20px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 1rem;
  text-align: left;
  cursor: pointer;
  transition: all var(--transition);
  min-height: 52px;
}

.option-card:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.option-card.selected {
  border-color: var(--accent);
  background: rgba(0, 174, 239, 0.1);
}

.question-input-wrap {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.question-input {
  width: 100%;
  padding: 14px 16px;
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
  transition: border-color var(--transition);
}

.question-input:focus {
  outline: none;
  border-color: var(--accent);
}

.question-input.input-error {
  border-color: var(--red);
}

.input-hint {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.question-nav {
  margin-top: 20px;
}

/* --- Scanning Animation --- */

.scanning-container {
  text-align: center;
  padding: 60px 0;
}

.scanning-container h2 {
  font-size: 1.6rem;
  margin-bottom: 40px;
}

.scanning-steps {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 400px;
  margin: 0 auto;
  text-align: left;
}

.scanning-step {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  color: var(--text-muted);
  transition: color 0.4s ease;
}

.step-icon {
  font-size: 1.2rem;
  transition: all 0.3s ease;
}

.scanning-step.step-active {
  color: var(--text);
}

.scanning-step.step-active .step-icon {
  color: var(--accent);
  animation: pulse 1.5s infinite;
}

.scanning-step.step-complete .step-icon {
  color: var(--green);
  animation: none;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.scanning-error {
  margin-top: 32px;
  padding: 20px;
  background: rgba(255, 107, 107, 0.1);
  border: 1px solid var(--red);
  border-radius: var(--radius-sm);
  color: var(--red);
}

.scanning-error .btn {
  margin-top: 12px;
}

/* --- Results Dashboard --- */

.results-header {
  text-align: center;
  margin-bottom: 32px;
}

.results-idea {
  font-size: 1.1rem;
  color: var(--text-muted);
  font-style: italic;
  margin-bottom: 20px;
}

.verdict-card {
  display: inline-block;
  padding: 24px 40px;
  background: var(--bg-card);
  border: 2px solid var(--accent);
  border-radius: var(--radius);
  text-align: center;
}

.verdict-icon {
  font-size: 1.8rem;
}

.verdict-label {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.verdict-archetype {
  font-size: 1.1rem;
  color: var(--accent);
  margin-top: 8px;
  font-weight: 600;
}

.verdict-tagline {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-top: 6px;
  font-style: italic;
}

/* --- Score Bars --- */

.results-scores {
  margin: 32px 0;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.score-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.score-label {
  width: 130px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.score-bar-track {
  flex: 1;
  height: 12px;
  background: var(--border);
  border-radius: 6px;
  overflow: hidden;
}

.score-bar-fill {
  height: 100%;
  width: 0;
  border-radius: 6px;
  transition: width 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.score-value {
  width: 50px;
  text-align: right;
  font-size: 0.95rem;
  font-weight: 700;
  flex-shrink: 0;
}

.score-row-overall {
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

.score-bar-overall {
  height: 14px;
}

/* --- Result Cards (Blindspot, Signal) --- */

.results-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin: 20px 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.results-card-visible {
  opacity: 1;
  transform: translateY(0);
}

.results-card h3 {
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
}

.results-blindspot {
  border-left: 3px solid var(--amber);
}

.results-signal {
  border-left: 3px solid var(--green);
}

/* --- Email Capture --- */

.results-email {
  opacity: 1;
  transform: none;
}

.email-form {
  display: flex;
  gap: 8px;
}

.email-form input {
  flex: 1;
  padding: 12px 16px;
  background: var(--bg);
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 1rem;
}

.email-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.email-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 8px;
}

.email-success {
  color: var(--green) !important;
}

/* --- Divider --- */

.results-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* --- $27 Sprint CTA --- */

.results-cta-sprint {
  text-align: center;
  padding: 32px 0;
}

.cta-badge {
  display: inline-block;
  padding: 4px 16px;
  background: var(--amber);
  color: #000;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  border-radius: 20px;
  margin-bottom: 16px;
}

.results-cta-sprint h3 {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.cta-features {
  list-style: none;
  text-align: left;
  max-width: 440px;
  margin: 0 auto 24px;
}

.cta-features li {
  padding: 6px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-muted);
}

.cta-features li::before {
  content: '\2713';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.cta-guarantee {
  margin-top: 12px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* --- Community Tier Cards --- */

.results-cta-community {
  text-align: center;
  padding: 32px 0;
}

.results-cta-community h3 {
  font-size: 1.4rem;
  margin-bottom: 28px;
}

.tier-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.tier-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 16px;
  text-align: center;
  position: relative;
}

.tier-card-popular {
  border-color: var(--accent);
  background: rgba(0, 174, 239, 0.05);
}

.tier-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 14px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 12px;
  white-space: nowrap;
}

.tier-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}

.tier-price {
  font-size: 1.8rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.tier-price span {
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--text-muted);
}

.tier-features {
  list-style: none;
  margin-bottom: 20px;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.tier-features li {
  padding: 4px 0;
}

.tier-btn {
  width: 100%;
}

/* --- Footer --- */

.footer {
  padding: 24px 0;
  border-top: 1px solid var(--border);
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-links {
  margin-top: 8px;
  display: flex;
  justify-content: center;
  gap: 20px;
}

.footer-links a {
  color: var(--text-muted);
}

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

/* --- Sprint (Gated Content) Page --- */

.sprint-section {
  flex: 1;
  padding: 60px 0;
}

.sprint-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin: 24px 0;
}

.sprint-card h2 {
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.sprint-card-highlight {
  border-color: var(--green);
  border-left: 3px solid var(--green);
}

.sprint-moves {
  padding-left: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.sprint-moves li {
  line-height: 1.5;
}

.sprint-video-container {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
  border-radius: var(--radius-sm);
  background: var(--bg);
}

.sprint-video-container iframe {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  border: none;
}

.sprint-community {
  text-align: center;
  padding: 32px 0;
}

/* --- Responsive --- */

@media (max-width: 600px) {
  .scanner-hero h1 {
    font-size: 1.8rem;
  }

  .question-text {
    font-size: 1.25rem;
  }

  .tier-cards {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .verdict-card {
    padding: 20px 24px;
  }

  .score-label {
    width: 100px;
    font-size: 0.7rem;
  }

  .email-form {
    flex-direction: column;
  }

  .btn-large {
    width: 100%;
  }
}

@media (min-width: 601px) and (max-width: 900px) {
  .tier-cards {
    grid-template-columns: 1fr 1fr;
  }

  .tier-card:last-child {
    grid-column: span 2;
    max-width: 50%;
    margin: 0 auto;
  }
}