:root {
  --purple: #3b0066;
  --near-black: #1c1008;
  --dark-brown: #4e3822;
  --rust: #a15e49;
  --caramel: #ca895f;
  --cream: #fdf5e6;

  --ink: var(--cream);
  --paper: var(--near-black);
  --paper-raised: rgba(253, 245, 230, 0.05);
  --line: rgba(253, 245, 230, 0.16);
  --accent: var(--caramel);
  --accent-soft: var(--rust);
  --muted: rgba(253, 245, 230, 0.65);
  --max-width: 760px;

  --font-heading: 'Rozha One', 'Georgia', serif;
  --font-subheading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body: 'Raleway', 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: linear-gradient(160deg, var(--purple) 0%, var(--near-black) 55%, var(--dark-brown) 100%);
  background-attachment: fixed;
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.65;
  font-size: 18px;
}

.mkt-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.5rem 1.5rem;
  border-bottom: 1px solid var(--line);
}

.mkt-header__brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--cream);
}

.mkt-header__brand img {
  width: 34px;
  height: 34px;
  display: block;
}

.mkt-header__brand span {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.mkt-header__brand strong {
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1rem;
  font-weight: 400;
  color: var(--cream);
}

.mkt-header__brand em {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.mkt-header__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.mkt-header__nav a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--accent);
  text-decoration: none;
}

.mkt-header__nav a:hover { text-decoration: underline; }

.mkt-header__actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mkt-header__actions a {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--cream);
  text-decoration: none;
}

.mkt-header__actions a.btn {
  color: var(--near-black);
  padding: 0.5rem 1.1rem;
}

.mkt-footer {
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--line);
  padding: 3rem 1.5rem;
  text-align: center;
}

.mkt-footer::before {
  content: "ESSENTFLOW™";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  font-family: var(--font-heading);
  font-size: 6rem;
  letter-spacing: 0.08em;
  color: var(--cream);
  opacity: 0.015;
  pointer-events: none;
}

.mkt-footer > * {
  position: relative;
  z-index: 1;
}

.mkt-footer img {
  width: 34px;
  height: 34px;
  margin: 0 auto 1rem;
  display: block;
}

.mkt-footer__name {
  font-family: var(--font-subheading);
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 0.35rem;
}

.mkt-footer__disclaimer {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--muted);
  max-width: 700px;
  line-height: 1.7;
  margin: 0 auto 0.75rem;
}

.mkt-footer__copyright {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--muted);
  margin-bottom: 1rem;
}

.mkt-footer__links {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.mkt-footer__links a {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--muted);
  text-decoration: none;
}

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

@media (max-width: 760px) {
  .mkt-header { justify-content: center; text-align: center; }
  .mkt-header__nav { justify-content: center; }
}

.wordmark {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--cream);
  text-decoration: none;
}

.wordmark small {
  display: block;
  font-family: var(--font-body);
  font-weight: 400;
  letter-spacing: 0.04em;
  color: var(--muted);
  font-size: 0.65rem;
  margin-top: 0.15rem;
  text-transform: none;
}

.brand-mark {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
  color: var(--cream);
}

main {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.5rem 5rem;
}

h1, h2, h3 {
  font-weight: 400;
  line-height: 1.25;
  color: var(--cream);
}

h1 { font-family: var(--font-heading); font-size: 2.25rem; margin: 0 0 0.5rem; }
h2 { font-family: var(--font-subheading); font-weight: 600; font-size: 1.7rem; margin-top: 2.5rem; }
h3 {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1.2rem;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Marketing pages (all sit inside <main>) always treat h2/eyebrow as the
   first visual element of a section — the section's own padding already
   provides the vertical gap, so an additional margin-top here would double it up. */
main h2 { margin-top: 0; }

.eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--muted);
  margin: 0 0 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.4em;
  height: 2px;
  background: currentColor;
  opacity: 0.6;
}

.lede {
  color: var(--muted);
  font-size: 1.1rem;
  margin: 0 0 1.1em;
}
.lede:last-child { margin-bottom: 0; }

.card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.home-hero {
  margin: 2rem 0;
}

.home-hero img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.benefit-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 1.5rem 0;
}

.benefit-card { margin-bottom: 0; }

.benefit-card__icon {
  font-size: 1.5rem;
  margin: 0 0 0.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0;
}

/* One membership, so one card — centred rather than stretched across the row. */
.pricing-grid--single {
  grid-template-columns: minmax(0, 420px);
  justify-content: center;
}

.pricing-card {
  text-align: center;
  margin-bottom: 0;
}

.pricing-card .eyebrow {
  justify-content: center;
}

.pricing-card.featured {
  border-color: var(--rust);
  background: rgba(161, 94, 73, 0.1);
}

.pricing-card__price {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--cream);
  margin: 0.5rem 0;
}

.pricing-card__price span {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--muted);
}

.signup-card {
  max-width: 480px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.signup-card form.stack {
  max-width: none;
  text-align: left;
}

.plan-selector-hint {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.5rem;
}

.plan-selector-hint span {
  color: var(--accent);
  font-weight: 600;
}

/* Glossary */
.glossary-term { margin: 0 0 1.5rem; }
.glossary-term__name {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0 0 0.25rem;
}
.glossary-term p:last-child { margin: 0; color: var(--app-muted-on-light); }

/* Home page — hero, proof section, CTA banner */
.hero-split {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 1rem;
}

.hero-split__image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  object-position: center;
  display: block;
  border-radius: 4px;
  border: 1px solid var(--line);
}

.full-bleed {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
}

.this-for-you {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 32px;
  align-items: start;
}

.checklist { list-style: none; padding: 0; margin: 0; }
.checklist li {
  padding-left: 1.75rem;
  position: relative;
  margin-bottom: 1rem;
  color: var(--ink);
}
.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.develop-list {
  background: var(--cream);
  color: var(--near-black);
  border-radius: 4px;
  padding: 1.75rem;
  margin: 0;
}
.develop-list h3 { color: var(--purple); margin-top: 0; }
.develop-list ul { list-style: none; padding: 0; margin: 0.75rem 0 0; }
.develop-list li {
  padding-left: 1.25rem;
  position: relative;
  margin-bottom: 0.75rem;
}
.develop-list li::before { content: "\2014"; position: absolute; left: 0; color: var(--rust); }

.proof-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin: 1.5rem 0;
}

.proof-card { margin-bottom: 0; }
.proof-card h3 { margin-top: 0; }

.glossary-tags { margin: 0.75rem 0 1rem; }
.glossary-tags .tag-pill {
  background: rgba(202, 133, 159, 0.15);
  color: var(--caramel);
}

.cta-banner {
  background: linear-gradient(120deg, var(--rust) 0%, var(--purple) 100%);
  text-align: center;
  padding: 45px 40px;
}

.cta-banner .eyebrow { color: rgba(253, 245, 230, 0.8); justify-content: center; }
.cta-banner h2 {
  margin-top: 0.5rem;
  font-size: 2rem;
}
.cta-banner h2 em { color: var(--cream); font-style: italic; }
.cta-banner p { color: rgba(253, 245, 230, 0.85); margin-bottom: 1.5rem; }
.cta-banner .btn { background: var(--cream); color: var(--near-black); }

.badge-full-access {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 700;
  background: var(--rust);
  color: var(--cream);
  padding: 0.25rem 0.6rem;
  border-radius: 3px;
  margin-bottom: 0.75rem;
}

/* Home page redesign — editorial/research-institute sections */
.section-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4.5rem 1.5rem;
}

.section-inner--narrow {
  max-width: 760px;
}

/* Page-specific spacing overrides, matched to design spec */
.lab-intro { padding: 110px 40px 20px; }
.lab-why-exists { padding: 20px 40px 70px; }
.lab-philosophy { padding: 80px 40px; }
.lab-privacy { padding: 80px 40px; }
.lab-different-band .section-inner--narrow { padding: 0; }

.research-intro { max-width: 820px; padding: 110px 40px 40px; }
.research-studies { max-width: 900px; padding: 50px 40px; }
.research-methodology { max-width: 760px; padding: 64px 40px; }

.contact-page { max-width: 560px; padding: 120px 40px 130px; }
.glossary-page { max-width: 1080px; padding: 100px 40px 130px; }

.hero-panel .section-inner { padding: 88px 40px 100px; }
.this-for-you.section-inner { padding: 80px 40px; }
#research .section-inner { padding: 0 40px 90px; }
.membership-section { padding: 90px 40px; }
.research-funding {
  text-align: center;
  max-width: 680px;
  padding: 0 40px;
  margin: 0 auto 90px;
}
.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.75rem;
}

.hero-panel { padding-bottom: 0; }

.eyebrow--sub {
  font-family: var(--font-subheading);
  font-style: italic;
  text-transform: none;
  letter-spacing: 0.02em;
  font-size: 0.95rem;
  color: var(--accent);
  margin: 0.15rem 0 0.75rem;
}

.statement-band {
  background: linear-gradient(120deg, var(--rust) 0%, var(--purple) 100%);
  text-align: center;
  padding: 30px 40px;
}

.final-cta { padding: 90px 40px; }

.statement-band p {
  margin: 0 auto;
  max-width: 760px;
  font-family: var(--font-subheading);
  font-style: italic;
  font-size: 1.1875rem;
  color: var(--cream);
}

.statement-band em { color: var(--accent); font-style: italic; }

.proof-card__image {
  position: relative;
  margin: 0 0 1rem;
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.proof-card__image img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.proof-card__play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(28, 16, 8, 0.55);
  display: flex;
  align-items: center;
  justify-content: center;
}

.proof-card__play span {
  width: 0;
  height: 0;
  margin-left: 3px;
  border-top: 9px solid transparent;
  border-bottom: 9px solid transparent;
  border-left: 14px solid var(--cream);
}

.proof-card__sub {
  font-family: var(--font-subheading);
  font-style: italic;
  color: var(--muted);
  margin-top: -0.5rem;
}

.offerings-teaser {
  background: var(--purple);
  text-align: center;
  padding: 60px 40px;
}

.offerings-teaser h2 { margin-top: 0; }
.offerings-teaser p { color: rgba(253, 245, 230, 0.85); margin-bottom: 1.5rem; }

.pricing-card__desc {
  color: var(--muted);
  font-size: 0.9rem;
  margin: 0.5rem 0 1.25rem;
}

.about-mini {
  background: var(--cream);
  color: var(--dark-brown);
  padding: 90px 40px;
}
.about-mini .eyebrow { color: var(--rust); }
.about-mini h2 { color: var(--near-black); }
.about-mini .lede { color: var(--app-muted-on-light); }
.about-mini a { color: var(--purple); }
.about-mini a:hover { color: var(--rust); }

.about-mini__inner {
  max-width: 1080px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 56px;
  align-items: center;
}

.about-mini__image img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  border: 1px solid var(--line);
}

@media (max-width: 700px) {
  .about-mini__inner { grid-template-columns: 1fr; }
}

@media (max-width: 700px) {
  .hero-split { grid-template-columns: 1fr; }
  .this-for-you { grid-template-columns: 1fr; }
  .proof-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 3rem 1.5rem; }
}

@media (max-width: 600px) {
  .benefit-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
}

/* =========================================================
   Light marketing pages — About, Research, Lab, Contact, Glossary
   ========================================================= */
.light-page {
  width: 100vw;
  margin-left: calc(-50vw + 50%);
  margin-right: calc(-50vw + 50%);
  background: var(--cream);
  color: var(--dark-brown);
}

.light-page h1, .light-page h2 { color: var(--near-black); }
.light-page h3 { color: var(--purple); }
.light-page .eyebrow { color: var(--rust); }
.light-page .lede { color: var(--app-muted-on-light); }
.light-page a { color: var(--purple); }
.light-page a:hover { color: var(--rust); }
.light-page .btn { background: var(--purple); color: var(--cream); }
.light-page .card { background: #fff; border-color: var(--app-card-border); color: var(--dark-brown); }
.light-page form.stack input,
.light-page form.stack textarea,
.light-page form.stack select,
.light-page .contact-form input,
.light-page .contact-form textarea,
.light-page .contact-form select {
  background: #fff;
  border: 1px solid var(--app-card-border);
  color: var(--near-black);
}
.light-page form.stack label,
.light-page .contact-form label {
  color: var(--app-muted-on-light);
}

.rule {
  width: 60px;
  height: 2px;
  background: var(--rust);
  margin: 1.25rem auto;
}

.back-link {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--purple);
  text-decoration: none;
  margin-top: 1rem;
}
.back-link:hover { color: var(--rust); }

.lede--emphasis {
  font-family: var(--font-subheading);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--purple);
}

/* About page */
.about-page {
  max-width: 1080px;
  margin: 0 auto;
  padding: 100px 40px 60px;
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 64px;
  align-items: start;
}

.about-page__portrait {
  position: sticky;
  top: 100px;
}

.about-page__portrait img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  display: block;
  border-radius: 4px;
}

.about-credentials {
  background: #fff;
  border: 1px solid var(--app-card-border);
  border-radius: 4px;
  padding: 1.5rem 1.75rem;
  margin: 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.92rem;
}

.about-page__tagline {
  font-family: var(--font-subheading);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--purple);
}

@media (max-width: 760px) {
  .about-page { grid-template-columns: 1fr; }
  .about-page__portrait { position: static; }
}

/* Legal pages — Privacy, Terms, Refund, Disclaimer */
.legal-page {
  max-width: 760px;
  margin: 0 auto;
  padding: 100px 40px 100px;
}

.legal-page__body {
  margin-top: 1.5rem;
  font-family: var(--font-body);
  line-height: 1.7;
}

.legal-page__body h2 {
  margin-top: 2.5rem;
  font-size: 1.3rem;
}

.legal-page__body h2:first-child { margin-top: 0; }

.legal-page__body p,
.legal-page__body ul,
.legal-page__body ol {
  margin: 0 0 1rem;
}

.legal-page__body ul,
.legal-page__body ol {
  padding-left: 1.4rem;
}

.legal-page__body li { margin-bottom: 0.4rem; }

.legal-page__body strong { color: var(--near-black); }

/* Research page */
.research-subhead {
  font-family: var(--font-subheading);
  font-style: italic;
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--rust);
  margin-top: 0.5rem;
}

.research-study-row {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 28px;
  padding: 34px 0;
  border-top: 1px solid var(--app-card-border);
}

.research-study-row--last { border-bottom: 1px solid var(--app-card-border); }

.research-study-row--last { border-bottom: none; }

.research-study-row__label {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.75rem;
  color: var(--rust);
}

.research-study-row h3 { margin-top: 0; color: var(--near-black); }

.core-concepts-band {
  background: var(--near-black);
  text-align: center;
  padding: 70px 40px;
}
.core-concepts-band > * {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.core-concepts-band .eyebrow { color: rgba(253, 245, 230, 0.75); }

.core-concepts-tags {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1rem;
}

.core-concepts-tags span {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(253, 245, 230, 0.12);
  color: var(--cream);
}

.methodology-note { font-style: italic; }

@media (max-width: 600px) {
  .research-study-row { grid-template-columns: 1fr; }
}

/* Lab page */
.lab-statement {
  font-family: var(--font-subheading);
  font-style: italic;
  font-size: 1.5rem;
  color: var(--purple);
  line-height: 1.4;
}

.lab-offerings-band {
  background: var(--near-black);
  text-align: center;
  padding: 90px 40px;
}

.lab-offerings-band .section-inner { padding: 0; }
.lab-offerings-band h2 { color: var(--cream); }
.lab-offerings-band > .section-inner > .lede {
  color: rgba(253, 245, 230, 0.75);
  max-width: 640px;
  margin: 0 auto 44px;
}

.lab-offerings-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(253, 245, 230, 0.15);
  text-align: left;
}

.lab-offering-card {
  background: var(--near-black);
  padding: 30px 22px;
}

.lab-offering-card h3 { margin-top: 0; font-size: 1rem; color: var(--cream); margin-bottom: 10px; }
.lab-offering-card p { color: rgba(253, 245, 230, 0.65); font-size: 0.9375rem; line-height: 1.55; }

.lab-different-band {
  background: var(--dark-brown);
  text-align: center;
  padding: 80px 40px;
}

.lab-different-band .eyebrow { color: rgba(253, 245, 230, 0.75); }
.lab-different-band .lede { color: rgba(253, 245, 230, 0.85); }

.lab-different-band__quote {
  font-family: var(--font-subheading);
  font-style: italic;
  font-size: 1.3rem;
  color: var(--cream);
  margin-top: 1.25rem;
}

.lab-final-cta {
  background: var(--near-black);
  text-align: center;
  padding: 90px 40px;
}

.lab-final-cta h2 { color: var(--cream); margin-top: 0; }
.lab-final-cta p { color: rgba(253, 245, 230, 0.85); margin-bottom: 1.5rem; }
.lab-final-cta .btn { background: var(--cream); color: var(--near-black); }
.lab-final-cta .back-link { display: block; color: rgba(253, 245, 230, 0.85); margin-top: 1rem; }

@media (max-width: 900px) {
  .lab-offerings-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 600px) {
  .lab-offerings-grid { grid-template-columns: 1fr 1fr; }
}

/* Contact page */
.contact-form { max-width: none; text-align: left; margin-top: 1.5rem; display: flex; flex-direction: column; gap: 1.1rem; }
.contact-form div { display: flex; flex-direction: column; gap: 0.4rem; }
.contact-form label { font-family: var(--font-body); font-size: 0.85rem; }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.75rem;
  border-radius: 3px;
  box-sizing: border-box;
}
.contact-form textarea { min-height: 160px; resize: vertical; }
.contact-form__submit { display: block; margin-top: 0.5rem; }
.contact-page__alt {
  text-align: center;
  color: var(--app-muted-on-light);
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Glossary grid */
.glossary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin-top: 2rem;
}

.glossary-grid__card {
  background: var(--cream);
  border: 1px solid rgba(28, 16, 8, 0.12);
  padding: 32px 28px;
}

.glossary-grid__term {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--purple);
  margin-bottom: 10px;
}

.glossary-grid__def {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--app-muted-on-light);
}

@media (max-width: 900px) {
  .glossary-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .glossary-grid { grid-template-columns: 1fr; }
}

/* Auth pages */
.auth-card {
  max-width: 420px;
  margin: 2rem auto;
  text-align: center;
}

.auth-card form.stack { text-align: left; }

.auth-card__links {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--muted);
}
.auth-card__links p { margin: 0.4rem 0; }

/* Every member wears the same badge. It marks belonging, not rank. */
.member-badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0.15rem 0.5rem;
  border-radius: 3px;
  border: 1px solid var(--accent-soft);
  color: var(--accent);
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  background: linear-gradient(135deg, var(--caramel), var(--rust));
  color: var(--near-black);
  padding: 0.65rem 1.25rem;
  border-radius: 3px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-position 300ms ease, transform 200ms ease, box-shadow 200ms ease;
  background-size: 160% 160%;
  background-position: 0% 50%;
}

.btn:hover {
  background-position: 100% 50%;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 6px 18px rgba(28, 16, 8, 0.22);
}

.btn:active {
  transform: translateY(0) scale(0.97);
  box-shadow: 0 2px 6px rgba(28, 16, 8, 0.18);
}

.btn.secondary {
  background: transparent;
  color: var(--cream);
  border: 1px solid var(--line);
}

form.stack { display: flex; flex-direction: column; gap: 0.85rem; max-width: 420px; }
form.stack label { font-family: var(--font-body); font-size: 0.85rem; color: var(--muted); }
form.stack input, form.stack textarea {
  font-family: inherit;
  font-size: 1rem;
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: rgba(253, 245, 230, 0.08);
  color: var(--cream);
}

.errorlist { color: #e8a1a1; font-family: var(--font-body); font-size: 0.85rem; list-style: none; padding: 0; }

.messages { list-style: none; padding: 0; margin-bottom: 1.5rem; }
.messages li {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 0.6rem 0.9rem;
  border-radius: 3px;
  background: rgba(202, 137, 95, 0.15);
  border: 1px solid var(--caramel);
  color: var(--cream);
  margin-bottom: 0.5rem;
  animation: messageIn 220ms ease-out;
}

@keyframes messageIn {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

.discussion-post {
  border-bottom: 1px solid var(--line);
  padding: 1rem 0.75rem;
  border-radius: 4px;
  transition: background-color 150ms ease;
}
.discussion-post:hover {
  background: rgba(253, 245, 230, 0.04);
}
.discussion-post .author {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.video-embed { position: relative; padding-bottom: 56.25%; height: 0; overflow: hidden; margin: 1rem 0; }
.video-embed iframe, .video-embed video { position: absolute; top: 0; left: 0; width: 100%; height: 100%; border: 0; background: #000; }

.video-embed--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--app-card-border, rgba(28, 16, 8, 0.06));
  border: 1px dashed var(--line);
  border-radius: 6px;
}
.video-embed--placeholder .video-embed__placeholder-inner {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: var(--muted);
  font-family: var(--font-body);
}
.video-embed--placeholder .video-embed__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  background: var(--purple, #6b4c8a);
  color: #fff;
  font-size: 1.1rem;
}

.locked-note {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--muted);
  border: 1px dashed var(--line);
  padding: 1rem;
  border-radius: 4px;
}

footer {
  border-top: 1px solid var(--line);
  padding: 2rem 1.5rem;
  text-align: center;
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--muted);
}

/* =========================================================
   App shell — authenticated Lab pages (sidebar + light content)
   ========================================================= */

:root {
  --app-card-bg: #fff;
  --app-card-border: rgba(28, 16, 8, 0.08);
  --app-muted-on-light: rgba(28, 16, 8, 0.55);
}

body.app-shell {
  background: var(--cream);
  background-attachment: initial;
  color: var(--dark-brown);
}

.app-shell__layout {
  display: flex;
  min-height: 100vh;
  align-items: stretch;
}

.app-sidebar {
  width: 260px;
  flex-shrink: 0;
  background: var(--near-black);
  color: var(--cream);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
}

.app-sidebar__brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  color: var(--cream);
}

.app-sidebar__brand img {
  width: 30px;
  height: 30px;
  display: block;
}

.app-sidebar__wordmark {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.app-sidebar__wordmark strong {
  font-family: var(--font-heading);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 1rem;
  font-weight: 400;
  color: var(--cream);
}

.app-sidebar__wordmark em {
  font-family: var(--font-body);
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.app-sidebar__tagline {
  font-family: var(--font-body);
  font-size: 0.7rem;
  color: var(--muted);
  margin: 0.4rem 0 2rem;
}

.app-nav {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  flex-grow: 1;
}

.app-nav__link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: rgba(253, 245, 230, 0.75);
  text-decoration: none;
  padding: 0.55rem 0.7rem;
  border-radius: 4px;
  border-left: 3px solid transparent;
  transition: background-color 200ms ease, color 200ms ease, padding-left 200ms ease, border-left-color 200ms ease;
}

.app-nav__link:hover {
  background: rgba(253, 245, 230, 0.08);
  color: var(--cream);
  padding-left: 1rem;
  border-left-color: rgba(253, 245, 230, 0.35);
}

.app-nav__link.is-active {
  background: var(--purple);
  color: var(--cream);
  border-left-color: var(--caramel);
}

.app-sidebar__footer {
  border-top: 1px solid rgba(253, 245, 230, 0.16);
  padding-top: 1.25rem;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.app-sidebar__name {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--cream);
  text-decoration: none;
}

.app-sidebar__name:hover {
  text-decoration: underline;
}

.app-sidebar__logout {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--muted);
  text-decoration: none;
  margin-top: 0.6rem;
}

.app-sidebar__logout:hover {
  color: var(--cream);
  text-decoration: underline;
}

.app-main {
  flex-grow: 1;
  min-width: 0;
}

.app-main__inner {
  max-width: 960px;
  margin: 0 auto;
  padding: 3rem 2rem 5rem;
  animation: fadeIn 250ms ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.app-date {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--app-muted-on-light);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.app-welcome {
  font-family: var(--font-heading);
  font-size: 1.9rem;
  color: var(--near-black);
  margin: 0.4rem 0 2rem;
  font-weight: 400;
}

.app-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.5rem;
  align-items: start;
}

.app-grid--cards {
  grid-template-columns: repeat(2, 1fr);
}

.filter-bar {
  margin: 1.5rem 0 2rem;
}

@media (max-width: 760px) {
  .app-grid { grid-template-columns: 1fr; }
  .app-grid--cards { grid-template-columns: 1fr; }
  .app-shell__layout { flex-direction: column; }
  .app-sidebar { width: auto; }
}

.app-card {
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  border-left: 3px solid var(--purple);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  transition: transform 150ms ease, box-shadow 150ms ease, border-left-color 150ms ease;
}

.app-card:nth-of-type(3n+2) { border-left-color: var(--rust); }
.app-card:nth-of-type(3n+3) { border-left-color: var(--caramel); }

.app-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(28, 16, 8, 0.1);
}

.app-card__eyebrow {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--rust);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.app-card__eyebrow::before {
  content: "";
  display: inline-block;
  width: 1.2em;
  height: 2px;
  background: currentColor;
  opacity: 0.6;
}

[id^="essay-"] > div > p:first-of-type:first-letter {
  float: left;
  font-family: var(--font-heading);
  font-size: 3.4rem;
  line-height: 0.85;
  padding: 0.1rem 0.15rem 0 0;
  color: var(--purple);
}

/* Markdown-rendered content — Research Investigations and Learning Session
   scripts. Blockquotes carry the "key question" pull-quote treatment; the
   drop-cap above already marks the essay's own opening paragraph. */

.app-card blockquote {
  font-family: var(--font-subheading);
  font-style: italic;
  font-weight: 500;
  font-size: 1.3rem;
  line-height: 1.4;
  color: var(--near-black);
  margin: 1.5rem 0;
  padding-left: 1.1rem;
  border-left: 3px solid var(--rust);
}

.app-card blockquote p { margin: 0; }

.app-card h1, .app-card h2, .app-card h3, .app-card h4 {
  font-family: var(--font-subheading);
  font-weight: 600;
  color: var(--near-black);
  margin: 1.75rem 0 0.6rem;
}

.app-card h1 { font-size: 1.5rem; }
.app-card h2 { font-size: 1.3rem; }
.app-card h3 { font-size: 1.12rem; }
.app-card h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--rust); }

.app-card hr {
  border: none;
  border-top: 1px solid var(--app-card-border);
  margin: 2rem 0;
}

.lecture-script {
  margin-top: 1.25rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--app-card-border);
}

.app-card__title {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1.35rem;
  color: var(--near-black);
  margin: 0.3rem 0 0.6rem;
}

.app-card__title--regular {
  font-weight: 400;
}

.perk-list {
  list-style: none;
  margin: 0.75rem 0 0;
  padding: 0;
}

.perk-list li {
  padding: 0.75rem 0;
  border-top: 1px solid var(--app-card-border);
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--dark-brown);
  transition: padding-left 150ms ease;
}

.perk-list li:first-child {
  border-top: none;
}

.perk-list li:hover {
  padding-left: 0.4rem;
}

.perk-list li strong {
  color: var(--near-black);
  font-weight: 600;
}

.progress-track {
  background: rgba(28, 16, 8, 0.08);
  border-radius: 999px;
  height: 6px;
  overflow: hidden;
  margin: 0.75rem 0 0.4rem;
}

.progress-fill {
  background: var(--purple);
  height: 100%;
  border-radius: 999px;
}

.progress-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--app-muted-on-light);
}

/* =========================================================
   The monthly Exploration page — key question, SORT cards
   ========================================================= */

.key-question {
  font-family: var(--font-subheading);
  font-weight: 500;
  font-style: italic;
  font-size: 1.6rem;
  line-height: 1.4;
  color: var(--near-black);
  max-width: 34rem;
  margin: 1.25rem 0 2rem;
}

.sort-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin: 1.25rem 0 2.5rem;
}

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

.sort-card {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  border-top: 3px solid var(--purple);
  border-radius: 6px;
  padding: 1.25rem 1.1rem;
  text-decoration: none;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.sort-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(28, 16, 8, 0.1);
}

.sort-card--locked {
  border-top-color: var(--app-card-border);
  cursor: default;
}

.sort-card--locked:hover {
  transform: none;
  box-shadow: none;
}

.sort-card--current {
  border-top-color: var(--rust);
}

.sort-card__number {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--muted, var(--app-muted-on-light));
  letter-spacing: 0.04em;
}

.sort-card--locked .sort-card__number { color: var(--app-muted-on-light); }

.sort-card__word {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  color: var(--near-black);
}

.sort-card__focus {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--app-muted-on-light);
}

.sort-card__lock,
.sort-card__status {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.4rem;
  color: var(--app-muted-on-light);
}

.sort-card--current .sort-card__status {
  color: var(--rust);
}

.check-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--rust);
}

.exploration-week {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--app-card-border);
}

.exploration-week__label {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.78rem;
  color: var(--purple);
  margin-bottom: 1rem;
}

.essentflow-anchor {
  font-family: var(--font-subheading);
  font-style: italic;
  font-size: 1.15rem;
  text-align: center;
  color: var(--app-muted-on-light);
  border-top: 1px solid var(--app-card-border);
  margin-top: 3rem;
  padding-top: 2rem;
}

.tag-pill {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  background: rgba(59, 0, 102, 0.08);
  color: var(--purple);
  margin: 0 0.35rem 0.35rem 0;
  transition: background-color 150ms ease, transform 150ms ease;
}

.tag-pill:hover {
  background: var(--purple);
  color: var(--cream);
  transform: translateY(-1px);
}

.filter-chip {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.8rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  border: 1px solid var(--app-card-border);
  color: var(--dark-brown);
  text-decoration: none;
  margin: 0 0.5rem 0.5rem 0;
  transition: background-color 150ms ease, border-color 150ms ease, transform 150ms ease;
}

.filter-chip:hover {
  border-color: var(--purple);
  transform: translateY(-1px);
}

.filter-chip.is-active {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--cream);
}

.app-section-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-top: 2.5rem;
}

.app-section-header h2 {
  margin-top: 0;
}

.app-view-all {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--purple);
  text-decoration: none;
}

.app-notes-grid {
  display: grid;
  gap: 1rem;
}

.app-note-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.app-note-row:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(28, 16, 8, 0.1);
}

.app-note-row__body { flex-grow: 1; }

.app-note-row__title {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--near-black);
  margin: 0.3rem 0;
}

.app-note-row__date {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--app-muted-on-light);
  white-space: nowrap;
}

.discussion-card {
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  border-radius: 6px;
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  transition: transform 150ms ease, box-shadow 150ms ease;
}

.discussion-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(28, 16, 8, 0.1);
}

@keyframes cardIn {
  from { opacity: 0; transform: translateY(14px); }
  to { opacity: 1; transform: none; }
}

.app-card, .app-note-row, .discussion-card, .discussion-post {
  animation: cardIn 400ms ease-out backwards;
}

.app-card:nth-of-type(2), .app-note-row:nth-of-type(2), .discussion-card:nth-of-type(2), .discussion-post:nth-of-type(2) { animation-delay: 70ms; }
.app-card:nth-of-type(3), .app-note-row:nth-of-type(3), .discussion-card:nth-of-type(3), .discussion-post:nth-of-type(3) { animation-delay: 140ms; }
.app-card:nth-of-type(4), .app-note-row:nth-of-type(4), .discussion-card:nth-of-type(4), .discussion-post:nth-of-type(4) { animation-delay: 210ms; }
.app-card:nth-of-type(5), .app-note-row:nth-of-type(5), .discussion-card:nth-of-type(5), .discussion-post:nth-of-type(5) { animation-delay: 280ms; }
.app-card:nth-of-type(6), .app-note-row:nth-of-type(6), .discussion-card:nth-of-type(6), .discussion-post:nth-of-type(6) { animation-delay: 350ms; }
.app-card:nth-of-type(n+7), .app-note-row:nth-of-type(n+7), .discussion-card:nth-of-type(n+7), .discussion-post:nth-of-type(n+7) { animation-delay: 400ms; }

.discussion-card__title {
  font-family: var(--font-subheading);
  font-weight: 400;
  font-size: 1.2rem;
  color: var(--near-black);
  margin: 0 0 0.4rem;
}

.discussion-card__meta {
  font-family: var(--font-body);
  font-size: 0.8rem;
  color: var(--app-muted-on-light);
  margin-bottom: 0.75rem;
}

.discussion-card__preview {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--dark-brown);
  border-top: 1px solid var(--app-card-border);
  padding-top: 0.75rem;
  margin-top: 0.75rem;
}

.discussion-card__link {
  display: inline-block;
  margin-top: 0.75rem;
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--purple);
  text-decoration: none;
}

.journal-entry {
  border-left: 3px solid var(--rust);
  padding: 0.25rem 0 0.25rem 1rem;
  margin-bottom: 1.25rem;
}

.journal-entry__date {
  font-family: var(--font-body);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--app-muted-on-light);
}

.journal-entry__body {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark-brown);
  margin-top: 0.3rem;
}

.toggle-switch {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--app-card-border);
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--dark-brown);
}

.toggle-switch:last-child { border-bottom: none; }

.toggle-switch__state {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--purple);
}

/* Scoped overrides so shared components render correctly on the light app-shell background */
.app-shell h1, .app-shell h2 { color: var(--near-black); }
.app-shell h3 { color: var(--purple); }
.app-shell .eyebrow { color: var(--rust); }
.app-shell .card {
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  color: var(--dark-brown);
}
.app-shell .lede { color: var(--app-muted-on-light); }
.app-shell .btn { background: linear-gradient(135deg, var(--purple), var(--rust)); background-size: 160% 160%; background-position: 0% 50%; color: var(--cream); }
.app-shell .btn.secondary { background: transparent; color: var(--purple); border: 1px solid var(--purple); }
.app-shell form.stack input,
.app-shell form.stack textarea {
  background: #fff;
  border: 1px solid var(--app-card-border);
  color: var(--near-black);
}
.app-shell form.stack label { color: var(--app-muted-on-light); }
.app-shell .locked-note { color: var(--dark-brown); border-color: var(--app-card-border); }
.app-shell .discussion-post { border-color: var(--app-card-border); }
.app-shell .discussion-post .author { color: var(--app-muted-on-light); }
.app-shell .messages { }

.workbook-progress-overall {
  margin-bottom: 1.5rem;
}

.workbook-part {
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  border-left: 3px solid var(--purple);
  border-radius: 6px;
  margin-bottom: 1.25rem;
  overflow: hidden;
}

.workbook-part:nth-of-type(3n+2) { border-left-color: var(--rust); }
.workbook-part:nth-of-type(3n+3) { border-left-color: var(--caramel); }

.workbook-part--locked {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.5rem;
  border-left-color: var(--app-card-border);
}

.workbook-part--locked .workbook-part__title {
  font-family: var(--font-subheading);
  font-weight: 600;
  color: var(--app-muted-on-light);
}

.workbook-part__summary {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 1.1rem 1.5rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-subheading);
  font-weight: 600;
  color: var(--near-black);
}

.workbook-part__summary::-webkit-details-marker {
  display: none;
}

.workbook-part__chevron {
  display: inline-block;
  transition: transform 150ms ease;
  color: var(--rust);
  font-size: 0.8rem;
}

.workbook-part[open] .workbook-part__chevron {
  transform: rotate(90deg);
}

.workbook-part__title {
  flex: 1;
  font-size: 1.1rem;
}

.workbook-part__progress {
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--app-muted-on-light);
}

.workbook-part__body {
  padding: 0 1.5rem 1.5rem;
}

.workbook-exercise {
  border-top: 1px solid var(--app-card-border);
  padding: 1.25rem 0;
  position: relative;
  transition: opacity 150ms ease;
}

.workbook-exercise:first-child {
  border-top: none;
}

.workbook-exercise--complete {
  opacity: 0.85;
}

.workbook-exercise--complete .app-card__eyebrow::after {
  content: "✓ Complete";
  margin-left: 0.5rem;
  color: var(--rust);
  text-transform: none;
  letter-spacing: normal;
}

.workbook-exercise__prompt {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--dark-brown);
  margin-bottom: 0.6rem;
}

.workbook-exercise__input {
  width: 100%;
  background: #fff;
  border: 1px solid var(--app-card-border);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  color: var(--near-black);
  font-family: var(--font-body);
  font-size: 0.92rem;
  resize: vertical;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.workbook-exercise__input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(59, 0, 102, 0.1);
}

.save-indicator {
  position: absolute;
  top: 1.25rem;
  right: 0;
  font-family: var(--font-body);
  font-size: 0.72rem;
  color: var(--rust);
  opacity: 0;
  transition: opacity 300ms ease;
}

.save-indicator--visible {
  opacity: 1;
}

.workbook-structured-field {
  margin-bottom: 0.85rem;
}

.workbook-structured-field label {
  display: block;
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--dark-brown);
  margin-bottom: 0.35rem;
}

.workbook-item-list {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
}

.workbook-item-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.workbook-item-row__input {
  flex: 1;
  background: #fff;
  border: 1px solid var(--app-card-border);
  border-radius: 6px;
  padding: 0.5rem 0.7rem;
  color: var(--near-black);
  font-family: var(--font-body);
  font-size: 0.9rem;
}

.workbook-item-row__input:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(59, 0, 102, 0.1);
}

.workbook-item-row__delete {
  background: none;
  border: none;
  color: var(--app-muted-on-light);
  cursor: pointer;
  font-size: 0.95rem;
  padding: 0.3rem 0.5rem;
  transition: color 150ms ease;
}

.workbook-item-row__delete:hover {
  color: var(--rust);
}

.tag-selector-list, .workbook-item-notes-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.tag-selector {
  padding: 0.75rem;
  background: rgba(28, 16, 8, 0.03);
  border-radius: 6px;
}

.tag-selector__text {
  display: block;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--near-black);
  margin-bottom: 0.5rem;
}

.tag-selector__chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tag-chip {
  background: #fff;
  border: 1px solid var(--app-card-border);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--dark-brown);
  cursor: pointer;
  transition: background 150ms ease, color 150ms ease, border-color 150ms ease;
}

.tag-chip:hover {
  border-color: var(--rust);
}

.tag-chip--active {
  background: var(--purple);
  border-color: var(--purple);
  color: var(--cream);
}

.workbook-item-note {
  padding: 0.75rem;
  background: rgba(28, 16, 8, 0.03);
  border-radius: 6px;
}

.workbook-item-note__text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--near-black);
  margin-bottom: 0.5rem;
}

.workbook-empty-note {
  font-family: var(--font-body);
  font-size: 0.85rem;
  color: var(--app-muted-on-light);
  font-style: italic;
}

.workbook-table-wrap {
  overflow-x: auto;
  margin-bottom: 0.5rem;
}

.workbook-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  margin-bottom: 0.75rem;
}

.workbook-table th {
  font-family: var(--font-body);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.7rem;
  color: var(--rust);
  text-align: left;
  padding: 0 0.6rem 0.5rem;
}

.workbook-table td {
  padding: 0.3rem 0.6rem 0.3rem 0;
  vertical-align: top;
}

.workbook-table .workbook-exercise__input {
  width: 100%;
  min-width: 140px;
}

.workbook-table__delete-col {
  width: 2rem;
}

.assessment-carousel__progress {
  margin-bottom: 1.5rem;
}

.assessment-carousel__nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
}

.assessment-carousel__btn {
  background: var(--purple);
  color: var(--cream);
  border: none;
  border-radius: 6px;
  padding: 0.6rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  cursor: pointer;
  transition: opacity 150ms ease;
}

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

.assessment-carousel__btn.secondary {
  background: transparent;
  color: var(--purple);
  border: 1px solid var(--app-card-border);
}

.assessment-question {
  border: none;
  border-top: 1px solid var(--app-card-border);
  padding: 1rem 0;
  margin: 0;
}

.assessment-question:first-of-type {
  border-top: none;
}

.assessment-question legend {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1rem;
  color: var(--near-black);
  padding: 0;
  margin-bottom: 0.6rem;
}

.assessment-choice {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.4rem 0;
  font-family: var(--font-body);
  font-size: 0.92rem;
  color: var(--dark-brown);
  cursor: pointer;
  transition: padding-left 150ms ease;
}

.assessment-choice:hover {
  padding-left: 0.4rem;
  color: var(--near-black);
}

.assessment-result {
  display: inline-block;
  background: rgba(59, 0, 102, 0.08);
  color: var(--purple);
  border-radius: 6px;
  padding: 0.6rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.assessment-result--band {
  display: block;
  background: rgba(161, 94, 73, 0.1);
  border: 1px solid rgba(161, 94, 73, 0.25);
  color: var(--near-black);
  border-radius: 6px;
  padding: 1rem 1.2rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}

.assessment-result__label {
  font-family: var(--font-subheading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--purple);
  margin-bottom: 0.4rem;
}

.app-shell .messages li { color: var(--near-black); }

.profile-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.profile-avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--app-card-border);
  flex-shrink: 0;
}

.profile-avatar--placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--purple);
  color: var(--cream);
  font-family: var(--font-heading);
  font-size: 2.2rem;
}

.thought-form textarea {
  width: 100%;
  background: #fff;
  border: 1px solid var(--app-card-border);
  border-radius: 6px;
  padding: 0.6rem 0.75rem;
  color: var(--near-black);
  font-family: var(--font-body);
  font-size: 0.92rem;
  resize: vertical;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.thought-form textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(59, 0, 102, 0.1);
}

.thought-card {
  background: var(--app-card-bg);
  border: 1px solid var(--app-card-border);
  border-left: 3px solid var(--rust);
  border-radius: 6px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
}

.thought-card__meta {
  font-family: var(--font-body);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--app-muted-on-light);
  margin-bottom: 0.4rem;
}

.thought-card__body {
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--dark-brown);
}

.thought-comments {
  margin-top: 1rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--app-card-border);
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.thought-comment {
  padding-left: 0.85rem;
  border-left: 2px solid var(--app-card-border);
}

.thought-comment__meta {
  font-family: var(--font-body);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--app-muted-on-light);
  margin-bottom: 0.2rem;
}

.thought-comment__body {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--dark-brown);
}

.thought-comment-form {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  margin-top: 0.85rem;
}

.thought-comment-form textarea {
  flex: 1;
  background: #fff;
  border: 1px solid var(--app-card-border);
  border-radius: 6px;
  padding: 0.5rem 0.65rem;
  color: var(--near-black);
  font-family: var(--font-body);
  font-size: 0.85rem;
  resize: vertical;
  transition: border-color 150ms ease, box-shadow 150ms ease;
}

.thought-comment-form textarea:focus {
  outline: none;
  border-color: var(--purple);
  box-shadow: 0 0 0 3px rgba(59, 0, 102, 0.1);
}
