/* The Lifeworld Project — shared styles
   Warm, unhurried, literary. Fraunces (display) + Newsreader (body).
   Paper background, warm ink, deep-moss accent. Endings as invitations. */

:root {
  --paper:      #faf6ef;
  --paper-deep: #f1e9db;
  --card:       #fffdf8;
  --ink:        #2b2620;
  --ink-soft:   #5c554a;
  --ink-faint:  #857c6d;
  --moss:       #47563d;
  --moss-deep:  #38452f;
  --moss-tint:  #eef0e6;
  --line:       #e4dccb;
  --line-soft:  #efe8da;
  --measure:    42rem;
  --shadow:     0 1px 2px rgba(43, 38, 32, .04), 0 8px 30px rgba(43, 38, 32, .05);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Newsreader", Georgia, "Times New Roman", serif;
  font-size: 1.18rem;
  line-height: 1.72;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* ---- Typography ---------------------------------------------------------- */

h1, h2, h3, .display {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--ink);
}

h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); margin: 0 0 .6em; }
h2 { font-size: clamp(1.5rem, 3vw, 1.9rem); margin: 2.2em 0 .5em; }
h3 { font-size: 1.25rem; margin: 1.8em 0 .4em; }

p  { margin: 0 0 1.25em; }

a {
  color: var(--moss);
  text-decoration-color: var(--line);
  text-underline-offset: 3px;
  transition: text-decoration-color .2s ease, color .2s ease;
}
a:hover { text-decoration-color: var(--moss); }

em { font-style: italic; }
strong { font-weight: 600; }

.lead {
  font-size: 1.32rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.kicker {
  font-family: "Fraunces", serif;
  font-size: .82rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--moss);
  margin: 0 0 1.1em;
}

.muted { color: var(--ink-faint); }

/* ---- Layout -------------------------------------------------------------- */

.wrap {
  max-width: var(--measure);
  margin: 0 auto;
  padding: 0 1.5rem;
}
.wrap-wide { max-width: 60rem; }

main { padding: 3.5rem 0 5rem; }

section { margin: 3rem 0; }

hr.rule {
  border: 0;
  height: 1px;
  background: var(--line);
  margin: 3rem 0;
}

/* ---- Site header / nav --------------------------------------------------- */

.site-header {
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: saturate(1.1) blur(6px);
  position: sticky;
  top: 0;
  z-index: 10;
}
.site-header .wrap {
  max-width: 60rem;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 1.05rem;
  padding-bottom: 1.05rem;
  flex-wrap: wrap;
}
.brand {
  font-family: "Fraunces", serif;
  font-weight: 500;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}
.brand .dot { color: var(--moss); }
nav.main-nav {
  display: flex;
  gap: 1.6rem;
  font-family: "Fraunces", serif;
  font-size: .96rem;
}
nav.main-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1.5px solid transparent;
}
nav.main-nav a:hover { color: var(--ink); }
nav.main-nav a.active {
  color: var(--ink);
  border-bottom-color: var(--moss);
}

/* ---- Footer -------------------------------------------------------------- */

.site-footer {
  border-top: 1px solid var(--line);
  margin-top: 4rem;
  padding: 2.5rem 0 3.5rem;
  color: var(--ink-faint);
  font-size: .95rem;
}
.site-footer .wrap {
  max-width: 60rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.site-footer a { color: var(--ink-soft); }

/* ---- Hero (home) --------------------------------------------------------- */

.hero { padding: 2rem 0 1rem; }
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 3.7rem);
  max-width: 15ch;
}
.hero .lead { max-width: 34ch; margin-top: 1.2rem; }

/* ---- Buttons ------------------------------------------------------------- */

.btn {
  display: inline-block;
  font-family: "Fraunces", serif;
  font-size: 1rem;
  color: var(--paper);
  background: var(--moss);
  border: 1px solid var(--moss);
  border-radius: 999px;
  padding: .6rem 1.4rem;
  text-decoration: none;
  cursor: pointer;
  transition: background .2s ease, transform .06s ease;
}
.btn:hover { background: var(--moss-deep); text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn.ghost {
  background: transparent;
  color: var(--moss);
}
.btn.ghost:hover { background: var(--moss-tint); }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

.btn-row { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 1.6rem; }

/* ---- Bio (about page) ----------------------------------------------------- */

.bio { display: flex; gap: 1.6rem; align-items: flex-start; margin: 1.2rem 0; }
.bio-photo {
  width: 200px;
  max-width: 38vw;
  border-radius: 10px;
  flex-shrink: 0;
}
@media (max-width: 560px) {
  .bio { flex-direction: column; }
  .bio-photo { max-width: 60vw; }
}

/* ---- Article prose ------------------------------------------------------- */

.prose { font-size: 1.2rem; }
.prose p { margin: 0 0 1.35em; }
.prose img { max-width: 100%; height: auto; border-radius: 4px; }
.prose ul, .prose ol { padding-left: 1.3em; margin: 0 0 1.35em; }
.prose li { margin: .3em 0; }
.prose blockquote {
  margin: 1.6em 0;
  padding-left: 1.1em;
  border-left: 3px solid var(--moss);
  color: var(--ink-soft);
  font-style: italic;
}

.article-title { max-width: 22ch; }
.article-meta { color: var(--ink-faint); font-size: .95rem; margin: -0.2rem 0 2.4rem; }

aside.takeaways {
  background: var(--moss-tint);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.3rem 1.5rem;
  margin: 0 0 2.5rem;
}
aside.takeaways h2 {
  margin: 0 0 .5rem;
  font-size: 1.05rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--moss-deep);
}
aside.takeaways ul { margin: 0; padding-left: 1.2em; }
aside.takeaways li { margin: .35em 0; }

/* ---- Cards (article index, home) ---------------------------------------- */

.card-list { display: grid; gap: 1.4rem; margin-top: 2rem; }
.card {
  display: block;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.6rem 1.7rem;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, transform .12s ease;
}
.card:hover { border-color: var(--moss); transform: translateY(-2px); text-decoration: none; }
.card h3 { margin: 0 0 .4rem; font-size: 1.4rem; }
.card p { margin: 0; color: var(--ink-soft); font-size: 1.08rem; }
.card .more {
  display: inline-block;
  margin-top: .9rem;
  font-family: "Fraunces", serif;
  font-size: .95rem;
  color: var(--moss);
}

/* ---- Feature block (home experiments teaser) ---------------------------- */

.feature {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 2rem 2.1rem;
}
.feature h2 { margin-top: 0; }

/* ---- Story / chat -------------------------------------------------------- */

.intake label {
  display: block;
  font-family: "Fraunces", serif;
  font-size: 1rem;
  margin: 1.4rem 0 .4rem;
}
.intake input[type="text"],
.intake textarea,
.chat-input textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1.08rem;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: .7rem .9rem;
  line-height: 1.5;
}
.intake textarea { min-height: 8rem; resize: vertical; }
.intake input:focus,
.intake textarea:focus,
.chat-input textarea:focus {
  outline: none;
  border-color: var(--moss);
  box-shadow: 0 0 0 3px var(--moss-tint);
}
.field-hint { font-size: .9rem; color: var(--ink-faint); margin-top: .35rem; }

.consents { margin: 1.1rem 0 .4rem; }
.consents .check {
  display: flex;
  gap: .6rem;
  align-items: flex-start;
  margin: .55rem 0;
  font-size: .98rem;
  color: var(--ink-soft);
  cursor: pointer;
}
.consents .check input {
  margin-top: .3rem;
  accent-color: var(--moss);
  flex-shrink: 0;
}

.notice {
  background: var(--moss-tint);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  font-size: 1.02rem;
  color: var(--ink-soft);
  margin: 1.6rem 0;
}

.error-note {
  background: #faeee6;
  border: 1px solid #e6c9b4;
  color: #7a4a2a;
  border-radius: 10px;
  padding: .8rem 1.1rem;
  margin: 1rem 0;
  font-size: 1rem;
}

/* chat transcript */
.chat { margin-top: 1rem; }
.turn { margin: 1.4rem 0; display: flex; }
.turn .bubble {
  max-width: 90%;
  padding: .05rem 0;
}
.turn.visitor { justify-content: flex-end; }
.turn.visitor .bubble {
  background: var(--moss-tint);
  border: 1px solid var(--line);
  border-radius: 14px 14px 4px 14px;
  padding: .7rem 1.05rem;
  color: var(--ink);
}
.turn.keeper .bubble {
  border-radius: 4px 14px 14px 14px;
}
.turn .who {
  font-family: "Fraunces", serif;
  font-size: .78rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: .25rem;
}
.turn .bubble p { margin: 0 0 .7em; }
.turn .bubble p:last-child { margin-bottom: 0; }

.thinking {
  display: inline-flex;
  gap: .35rem;
  align-items: center;
  color: var(--ink-faint);
  font-style: italic;
  padding: .3rem 0;
}
.thinking .dots span {
  display: inline-block;
  width: 6px; height: 6px;
  margin-right: 3px;
  border-radius: 50%;
  background: var(--ink-faint);
  animation: blink 1.3s infinite ease-in-out both;
}
.thinking .dots span:nth-child(2) { animation-delay: .2s; }
.thinking .dots span:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 80%, 100% { opacity: .25; } 40% { opacity: 1; } }

.chat-input {
  margin-top: 1.4rem;
  border-top: 1px solid var(--line);
  padding-top: 1.2rem;
}
.chat-input .row { display: flex; gap: .7rem; align-items: flex-end; }
.chat-input textarea { min-height: 3rem; max-height: 12rem; resize: none; }
.chat-input .meta {
  display: flex;
  justify-content: space-between;
  margin-top: .5rem;
  font-size: .85rem;
  color: var(--ink-faint);
}

.closing-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 1.8rem 2rem;
  box-shadow: var(--shadow);
  margin-top: 1.5rem;
}
.closing-card h2 { margin-top: 0; }

/* ---- Sessions review page ------------------------------------------------ */

.token-gate { margin: 2rem 0; }
.session-row {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1rem 1.2rem;
  margin: .8rem 0;
  background: var(--card);
  cursor: pointer;
}
.session-row:hover { border-color: var(--moss); }
.session-row .top { display: flex; justify-content: space-between; gap: 1rem; font-size: .9rem; color: var(--ink-faint); }
.session-row .prev { margin: .4rem 0 0; color: var(--ink-soft); }
.badge {
  font-family: "Fraunces", serif;
  font-size: .72rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: .1rem .5rem;
  border-radius: 999px;
  background: var(--moss-tint);
  color: var(--moss-deep);
}
.detail-transcript { white-space: pre-wrap; font-size: 1rem; line-height: 1.6; }
.detail-analysis {
  background: var(--paper-deep);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 1.2rem 1.4rem;
  white-space: pre-wrap;
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 1.5rem;
}

/* ---- Responsive ---------------------------------------------------------- */

@media (max-width: 560px) {
  body { font-size: 1.1rem; }
  .site-header .wrap { padding-top: .85rem; padding-bottom: .85rem; }
  nav.main-nav { gap: 1.1rem; font-size: .9rem; }
  main { padding: 2.5rem 0 3.5rem; }
  .turn .bubble { max-width: 100%; }
}