:root {
  --bg: #fafaf7;
  --color-darkest: #111;
  --color-darker: #333;
  --color-half: #777;
  --color-light: #d9d9d4;
  --color-lighter: #eeebe4;
  --color-lightest: #fff;
  --accent: #1a6b4a;
  --danger: #b23a3a;
  --warn: #b2802a;
}

* {
  box-sizing: border-box;
}

body {
  background: var(--bg);
  color: var(--color-darkest);
  font-family: 'DM Sans', system-ui, sans-serif;
  line-height: 1.5;
  margin: 0;
}

h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0 0 0.5rem;
}

h3 {
  font-size: 1.25rem;
  line-height: 1.3;
  margin: 0;
}

p {
  margin: 0 0 1rem;
}

.lede {
  color: var(--color-half);
  font-size: 1.125rem;
  max-width: 42rem;
}

#topbar {
  align-items: center;
  border-bottom: 1px solid var(--color-lighter);
  display: flex;
  gap: 1rem;
  padding: 1rem 2rem;
}

#header-restart {
  margin-left: auto;
  font-size: 0.875rem;
  padding: 0.5rem 1rem;
}

#brand-logo {
  height: 4rem;
  mix-blend-mode: multiply;
  width: auto;
}

.tagline {
  color: var(--color-half);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

#app {
  margin: 0 auto;
  max-width: 48rem;
  padding: 3rem 1.5rem 6rem;
}

.view {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.hidden {
  display: none;
}

/* Buttons */
.button {
  background: var(--color-darkest);
  border: 1px solid var(--color-darkest);
  border-radius: 0.5rem;
  color: var(--color-lightest);
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  padding: 0.75rem 1.5rem;
  transition: opacity 0.2s, background 0.2s;
}

.button:hover {
  opacity: 0.85;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.4;
}

.button-primary {
  align-self: flex-start;
}

.button-ghost {
  background: transparent;
  border-color: var(--color-light);
  color: var(--color-darker);
}

/* Intake */
#progress {
  background: var(--color-lighter);
  border-radius: 999px;
  height: 4px;
  overflow: hidden;
}

#progress-bar {
  background: var(--color-darkest);
  height: 100%;
  transition: width 0.3s;
  width: 0;
}

#step-counter {
  color: var(--color-half);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

#question {
  font-size: 1.5rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

#question .hint {
  color: var(--color-half);
  display: block;
  font-size: 1rem;
  font-weight: 400;
  margin-top: 0.5rem;
}

#email,
#field textarea,
#field input[type='text'] {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 0.5rem;
  font: inherit;
  padding: 1rem;
  resize: vertical;
  width: 100%;
}

#email {
  max-width: 24rem;
}

#field textarea {
  min-height: 8rem;
}

#email:focus,
#field textarea:focus,
#field input:focus {
  border-color: var(--color-darkest);
  outline: none;
}

.option {
  align-items: flex-start;
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 0.5rem;
  cursor: pointer;
  display: flex;
  gap: 0.75rem;
  padding: 1rem;
  transition: border-color 0.2s, background 0.2s;
}

.option:hover {
  border-color: var(--color-darkest);
}

.option.selected {
  background: var(--color-lighter);
  border-color: var(--color-darkest);
}

.option input {
  margin: 0.25rem 0 0;
}

.options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#nav {
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
}

/* Modal */
#modal-overlay {
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  bottom: 0;
  justify-content: center;
  left: 0;
  padding: 1.5rem;
  position: fixed;
  right: 0;
  top: 0;
  z-index: 100;
}

#modal-overlay:not(.hidden) {
  display: flex;
}

#modal {
  background: var(--color-lightest);
  border-radius: 1rem;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  gap: 0.875rem;
  max-width: 28rem;
  padding: 2rem;
  width: 100%;
}

#modal h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0;
}

#modal p {
  color: var(--color-half);
  margin: 0;
}

#modal input {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 0.5rem;
  font: inherit;
  padding: 0.875rem 1rem;
  width: 100%;
}

#modal input:focus {
  border-color: var(--color-darkest);
  outline: none;
}

#modal .button-primary {
  align-self: stretch;
  text-align: center;
}

/* Skeleton loading */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.skeleton {
  animation: shimmer 1.8s ease-in-out infinite;
  background: linear-gradient(90deg, var(--color-lighter) 25%, var(--color-light) 50%, var(--color-lighter) 75%);
  background-size: 200% 100%;
  border-radius: 0.375rem;
  display: block;
}

.skeleton-grade {
  flex-shrink: 0;
  height: 2rem;
  width: 2.5rem;
}

.skeleton-feedback {
  background: var(--color-lighter);
  border-radius: 0.375rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1rem;
}

.skeleton-line {
  border-radius: 0.25rem;
  height: 0.875rem;
}

.score-big.skeleton {
  background: var(--color-lighter) !important;
}

/* Share row */
#share-row {
  align-items: center;
  display: flex;
  gap: 0.75rem;
}

#share-link {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 0.5rem;
  color: var(--color-half);
  flex: 1;
  font: inherit;
  font-size: 0.875rem;
  padding: 0.625rem 0.875rem;
}

/* Report */
#report-title {
  margin-bottom: 0;
}

#overall-card {
  align-items: flex-start;
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 0.75rem;
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
}

#overall-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

#overall-body .lede {
  margin: 0;
}

.next-steps {
  display: block;
  font-weight: 700;
  margin-top: 0.75rem;
}

#overall-body .benchmark {
  margin-top: 0;
}

@media (max-width: 600px) {
  #overall-card {
    flex-direction: column;
    align-items: flex-start;
  }
}

.eyebrow {
  color: var(--color-half);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.score-big {
  align-items: center;
  background: var(--color-darkest);
  border-radius: 1rem;
  color: var(--color-lightest);
  display: flex;
  flex-direction: column;
  font-family: 'BioRhyme', serif;
  gap: 0.25rem;
  justify-content: center;
  min-width: 6.5rem;
  padding: 1rem 1.25rem;
}

.score-letter {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
}

.score-num {
  align-items: baseline;
  display: flex;
}

#score-value {
  font-size: 1.5rem;
  font-weight: 700;
  line-height: 1;
}

.score-total {
  color: rgba(255, 255, 255, 0.6);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8125rem;
  font-weight: 500;
  margin-left: 0.125rem;
}

.benchmark {
  background: var(--color-lighter);
  border-left: 3px solid var(--color-light);
  border-radius: 0.375rem;
  color: var(--color-darker);
  font-size: 0.9375rem;
  margin-top: 0.75rem;
  padding: 0.75rem 1rem;
}

.score-big[data-band='high'] { background: var(--accent); }
.score-big[data-band='mid-high'] { background: #3a6bb2; }
.score-big[data-band='mid'] { background: var(--warn); }
.score-big[data-band='low'] { background: var(--danger); }

/* Focus area */
.focus-area {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-left: 4px solid var(--warn);
  border-radius: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 1.75rem;
}

.focus-area h2 {
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  margin: 0;
}

.focus-area p {
  color: var(--color-darker);
  margin: 0;
}

.focus-area ul {
  color: var(--color-darker);
  margin: 0;
  padding-left: 1.25rem;
}

.focus-area li {
  margin-bottom: 0.5rem;
}

.activities-label {
  color: var(--color-half);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin-top: 0.5rem;
  text-transform: uppercase;
}

.cta-bridge {
  color: var(--color-darker);
  font-size: 1.125rem;
  line-height: 1.6;
  margin: 0;
}

/* Inferred challenges */
#challenges-section:not(.hidden) {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-top: 2rem;
}

#challenges-section h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0;
}

#challenge-cards {
  display: grid;
  gap: 0.75rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 600px) {
  #challenge-cards {
    grid-template-columns: 1fr;
  }
}

.challenge-card {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-left: 4px solid var(--warn);
  border-radius: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.25rem 1.5rem;
}

.challenge-critical {
  border-left-color: var(--danger);
}

.challenge-on_track {
  border-left-color: var(--accent);
}

.challenge-head {
  align-items: center;
  display: flex;
  gap: 0.75rem;
  justify-content: space-between;
}

.challenge-title {
  font-size: 1rem;
  font-weight: 700;
}

.challenge-badge {
  border-radius: 999px;
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.75rem;
  text-transform: uppercase;
}

.challenge-critical .challenge-badge {
  background: #fde8e8;
  color: var(--danger);
}

.challenge-struggling .challenge-badge {
  background: #fff3e0;
  color: var(--warn);
}

.challenge-on_track .challenge-badge {
  background: #e8f5ee;
  color: var(--accent);
}

.challenge-why {
  color: var(--color-darker);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* Report CTA */
#report-cta:not(.hidden) {
  align-items: center;
  background: var(--color-darkest);
  text-align: center;
  border-radius: 0.75rem;
  color: var(--color-lightest);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 2rem;
}

#report-cta h2 {
  font-size: 2rem;
  letter-spacing: -0.01em;
  margin: 0;
}

#report-cta p {
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

#report-cta .button-primary {
  align-self: center;
  background: #a8e6cf;
  border-color: #a8e6cf;
  color: var(--color-darkest);
  text-decoration: none;
}

/* Email capture */
#email-capture {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  padding: 2rem;
}

#email-capture h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0;
}

#email-capture p {
  color: var(--color-half);
  margin: 0;
}

#email-form {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

#report-email {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 0.5rem;
  flex: 1;
  font: inherit;
  min-width: 14rem;
  padding: 0.75rem 1rem;
}

#report-email:focus {
  border-color: var(--color-darkest);
  outline: none;
}

#email-sent {
  color: var(--accent);
  font-weight: 500;
  margin: 0;
}

/* CTA */
.cta {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-radius: 1rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
  padding: 2rem;
}

#cta-headline h2 {
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  margin: 0 0 0.5rem;
}

.plan-group-title {
  font-size: 1.125rem;
  letter-spacing: -0.01em;
  margin: 0 0 1rem;
}

#tiers {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 720px) {
  #tiers {
    grid-template-columns: 1fr;
  }
}

.tier {
  background: var(--bg);
  border: 1px solid var(--color-light);
  border-radius: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding: 1.5rem;
  position: relative;
}

.tier-name {
  font-size: 1.125rem;
  font-weight: 700;
}

.tier-sub {
  color: var(--color-half);
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.tier-sub strong {
  color: var(--accent);
  font-weight: 800;
}

.video {
  align-items: center;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, #2a2a2a, #111);
  border: none;
  border-radius: 0.5rem;
  color: var(--color-lightest);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  font: inherit;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 0.25rem;
  transition: transform 0.2s, box-shadow 0.2s;
  width: 100%;
}

.video:hover {
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
  transform: translateY(-2px);
}

.play {
  align-items: center;
  background: rgba(255, 255, 255, 0.15);
  border: 2px solid var(--color-lightest);
  border-radius: 50%;
  display: flex;
  font-size: 1.125rem;
  height: 3rem;
  justify-content: center;
  padding-left: 0.25rem;
  width: 3rem;
}

.video-label {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.8125rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tier-desc {
  color: var(--color-half);
  flex-grow: 1;
  font-size: 0.9375rem;
}

.tier .button {
  align-self: stretch;
  text-align: center;
  text-decoration: none;
}

.cta-secondary {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (max-width: 720px) {
  .cta-secondary {
    grid-template-columns: 1fr;
  }
}

#cta-alt {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

#cta-alt .button {
  text-align: left;
  text-decoration: none;
}

/* Chatbot */
#chatbot {
  bottom: 1.5rem;
  position: fixed;
  right: 1.5rem;
  z-index: 10;
}

#chatbot-toggle {
  background: var(--color-darkest);
  border: none;
  border-radius: 999px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  color: var(--color-lightest);
  cursor: pointer;
  font: inherit;
  font-weight: 500;
  padding: 0.875rem 1.25rem;
}

#chatbot-toggle:hover {
  opacity: 0.9;
}

/* Simulate button + nav */
.nav-right {
  display: flex;
  gap: 0.75rem;
}

#simulate {
  font-size: 0.875rem;
}

#simulate:disabled {
  cursor: wait;
}

#cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.card {
  background: var(--color-lightest);
  border: 1px solid var(--color-light);
  border-left: 4px solid var(--color-light);
  border-radius: 0.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding: 1.5rem;
}

.card[data-grade='A'] { border-left-color: var(--accent); }
.card[data-grade='B'] { border-left-color: #3a6bb2; }
.card[data-grade='C'] { border-left-color: var(--warn); }
.card[data-grade='D'],
.card[data-grade='F'] { border-left-color: var(--danger); }


.feedback strong {
  font-weight: 700;
}

.card-score strong {
  color: var(--color-darkest);
}

.card-head {
  align-items: flex-start;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
}

.grade {
  background: var(--color-darkest);
  border-radius: 0.375rem;
  color: var(--color-lightest);
  flex-shrink: 0;
  font-family: 'BioRhyme', serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 0.375rem 0.625rem;
}

.grade[data-grade^='A'] { background: var(--accent); }
.grade[data-grade^='B'] { background: #3a6bb2; }
.grade[data-grade^='C'] { background: var(--warn); }
.grade[data-grade^='D'],
.grade[data-grade^='F'] { background: var(--danger); }

.answer {
  color: var(--color-darker);
  white-space: pre-wrap;
}

.feedback {
  background: var(--color-lighter);
  border-radius: 0.375rem;
  color: var(--color-darker);
  font-size: 0.9375rem;
  padding: 0.875rem 1rem;
}

.loading {
  color: var(--color-half);
  font-style: italic;
}

@media (max-width: 600px) {
  .card-head {
    flex-direction: column;
  }
}