:root {
  --color-bg: #EAE5DC;
  --color-surface: transparent;
  --color-surface-dim: transparent;
  --color-text: #1C1A17;
  --color-text-muted: #59544D;
  --color-text-light: #59544D;
  --color-primary: #D9532A;
  --color-primary-light: #B07D35;
  --color-primary-hover: #1C1A17;
  --color-secondary: #5F6B5F;
  --color-accent: #B07D35;
  --color-accent-hover: #1C1A17;
  --color-border: #1C1A17;
  --bg-color: #EAE5DC;
  --text-main: #1C1A17;
  --card-bg: transparent;
  --border-color: #1C1A17;
  --success-color: #5F6B5F;
  --surprise-color: #8C3B26;

  --font-display: 'Fraunces', serif;
  --font-serif: 'Fraunces', serif;
  --font-body: 'Inter', sans-serif;
  --font-sans: 'Inter', sans-serif;

  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-pill: 0px;

  --shadow-sm: none;
  --shadow-md: none;
  --shadow-lg: none;
  --shadow-card: none;
  
  --transition-fast: 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
  --transition-normal: 600ms cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 1000ms cubic-bezier(0.25, 1, 0.5, 1);
}


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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  overflow: hidden;
  height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
}

.app-header {
  height: 70px;
  display: flex;
  align-items: center;
  padding: 0 24px;
  position: relative;
  z-index: 10;
  background-color: transparent;
}

#back-btn {
  background: none; 
  border: 2px solid var(--color-border); 
  cursor: pointer; 
  color: var(--color-text);
  opacity: 1; 
  transition: opacity 0.3s, transform 0.2s;
  width: 40px; 
  height: 40px; 
  display: flex; 
  align-items: center; 
  justify-content: flex-start;
  flex-shrink: 0;
}
#back-btn:hover { transform: translateX(-2px); }
#back-btn.hidden { opacity: 0; pointer-events: none; }

.progress-container {
  flex-grow: 1;
  height: 4px;
  background: rgba(0,0,0,0.06);
  margin: 0 24px;
  border-radius: 0;
  overflow: hidden;
}
#progress-bar {
  height: 100%;
  background: var(--color-primary);
  width: 0%;
  transition: width 0.4s ease;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--color-primary);
  flex-shrink: 0;
}

#app {
  flex-grow: 1;
  position: relative;
  height: calc(100vh - 70px);
}

#screen-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.screen {
  position: absolute;
  top: 0; 
  left: 0; 
  width: 100%; 
  height: 100%;
  display: flex;
  flex-direction: column;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}
.screen.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0); 
  z-index: 2;
}

/* Base Question Title */
.question-title {
  text-align: center;
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-text);
  margin-bottom: 2rem;
}

/* --- Pairwise Layout --- */
.pairwise-screen {
  flex-direction: column;
}
.pairwise-title-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: 40px 24px 20px;
  z-index: 5;
  pointer-events: none;
  text-align: center;
}
.pairwise-title-container .question-title {
  font-size: 1.75rem;
  margin: 0;
  text-shadow: 0 2px 10px rgba(255,255,255,0.8);
}
.choices-container {
  display: flex;
  flex-direction: column;
  height: 100%;
  width: 100%;
}
.choice-card {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 2rem 2rem;
  cursor: pointer;
  font-size: 1.25rem;
  font-weight: 400;
  line-height: 1.4;
  text-align: center;
  transition: background-color var(--transition-fast), flex-grow var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.choice-card span {
  position: relative;
  z-index: 2;
  max-width: 400px;
}
.choice-left { background-color: var(--color-bg); }
.choice-right { background-color: var(--color-bg-alt); }

@media (hover: hover) {
  .choice-card:hover { flex-grow: 1.1; }
}
.choice-card.selected { 
  background-color: var(--color-primary); 
  color: white; 
}
.choice-card.dimmed {
  opacity: 0.5;
  filter: grayscale(0.5);
}

@media (min-width: 768px) {
  .choices-container { flex-direction: row; }
  .choice-card { padding: 6rem 4rem; font-size: 1.75rem; }
  .pairwise-title-container .question-title { font-size: 2.5rem; margin-top: 2rem; }
}

/* --- Scenario Layout --- */
.scenario-screen {
  padding: 60px 24px 24px;
  align-items: center;
  justify-content: center;
  overflow-y: auto;
}
.scenario-container {
  width: 100%;
  max-width: 600px;
  margin: 0 auto;
}
.scenario-options {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-top: 32px;
}
.scenario-btn {
  background: white; 
  border: 2px solid var(--color-bg-dark);
  padding: 24px; 
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1.1rem; 
  color: var(--color-text);
  text-align: left; 
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: none;
}
.scenario-btn:hover { 
  border-color: var(--color-primary-light); 
  transform: translateY(-2px); 
  box-shadow: none; 
}
.scenario-btn.selected {
  background-color: var(--color-primary);
  color: white;
  border-color: var(--color-primary);
}

/* --- Constraints Layout --- */
.constraints-screen {
  padding: 60px 24px 24px;
  align-items: center;
  justify-content: flex-start;
  overflow-y: auto;
}
.constraints-container {
  width: 100%;
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}
.tags-grid { 
  display: grid; 
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); 
  gap: 16px; 
  margin-top: 40px; 
  width: 100%; 
}
.tag-btn {
  background: transparent; 
  border: 2px solid var(--color-bg-dark);
  color: var(--color-text);
  padding: 16px 20px; 
  border-radius: 0; 
  font-family: var(--font-body);
  font-size: 1rem; 
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast); 
  text-align: center;
}
.tag-btn:hover {
  border-color: var(--color-primary-light);
}
.tag-btn.selected { 
  background: var(--color-primary); 
  border-color: var(--color-primary); 
  color: white; 
}
.continue-wrapper {
  margin-top: 48px;
  opacity: 0;
  transform: translateY(20px); 
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
}
.continue-wrapper.visible {
  opacity: 1;
  transform: translateY(0); 
  pointer-events: auto;
}
.continue-btn {
  background: var(--color-text); 
  color: white; 
  border: 2px solid var(--color-border);
  padding: 18px 48px; 
  border-radius: 0; 
  font-family: var(--font-body);
  font-size: 1.1rem; 
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition-fast), background var(--transition-fast);
}
.continue-btn:hover { 
  transform: translateY(-2px); 
  background: #000;
}

/* --- Results Screen Layout --- */
.results-screen {
  padding: 40px 24px 80px;
  overflow-y: auto;
  display: block; /* Override flex */
  background-color: var(--color-bg);
}
.results-container {
  max-width: 900px;
  margin: 0 auto;
}
.results-header {
  text-align: center;
  margin-bottom: 48px;
}
.results-header h1 {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-text);
  margin-bottom: 8px;
}
.results-header p {
  color: var(--color-text-light);
  font-size: 1.2rem;
}

.results-content {
  display: flex;
  flex-direction: column;
  gap: 48px;
}
@media (min-width: 800px) {
  .results-content { flex-direction: row; align-items: flex-start; }
}

/* Chart */
.chart-section {
  flex: 1;
  background: white;
  padding: 32px;
  border-radius: 0;
  box-shadow: none;
}
.chart-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--color-bg-dark);
  padding-bottom: 16px;
}
.dimension-row {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
  gap: 12px;
}
.dimension-row:last-child { margin-bottom: 0; }

.dim-label {
  flex: 0 0 90px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-text-light);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.dim-label.left { text-align: right; }
.dim-label.right { text-align: left; }

.slider-track {
  flex: 1;
  height: 6px;
  background: var(--color-bg-dark);
  border-radius: 0;
  position: relative;
}
.slider-center {
  position: absolute;
  left: 50%;
  top: -4px;
  bottom: -4px;
  width: 2px;
  background: rgba(0,0,0,0.1);
}
.slider-dot {
  position: absolute;
  top: 50%;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 0;
  transform: translate(-50%, -50%);
  box-shadow: none;
  transition: left 1s cubic-bezier(0.22, 1, 0.36, 1);
}

/* Insights */
.insights-section {
  flex: 1;
}
.insight-card {
  background: white;
  padding: 24px;
  border-radius: 0;
  margin-bottom: 20px;
  border-left: 4px solid var(--color-primary);
  box-shadow: none;
  font-size: 1.1rem;
  line-height: 1.5;
}

/* Recommendations Teaser */
.teaser-section {
  text-align: center;
  margin-top: 60px;
  padding: 40px;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  border-radius: 0;
  color: white;
}
.teaser-section h2 {
  font-family: var(--font-display);
  font-size: 3.5rem;
  margin-bottom: 12px;
}
.teaser-section p {
  font-size: 1.1rem;
  opacity: 0.9;
  margin-bottom: 32px;
}
.btn-light {
  background: white;
  color: var(--color-primary);
  text-decoration: none;
  padding: 18px 40px;
  border-radius: 0;
  font-family: var(--font-body);
  font-size: 1.1rem;
  font-weight: 600;
  display: inline-block;
  transition: transform 0.3s, box-shadow 0.3s;
  margin-bottom: 16px;
}
.btn-light:hover {
  transform: translateY(-2px);
  box-shadow: none;
}
.waitlist-link {
  display: block;
  color: white;
  opacity: 0.8;
  text-decoration: underline;
  font-size: 0.95rem;
}
.waitlist-link:hover { opacity: 1; }

body::after {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.08'/%3E%3C/svg%3E");
}

*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

h1, h2, h3, h4 {
  text-wrap: balance;
}

::selection {
  background: var(--color-primary);
  color: #F9F7F3;
}

.btn:hover { transform: scale(1.02); }