:root {
  color-scheme: light;
  --vellum: #f9f7f2;
  --ink: #1f2422;
  --deep: #0d4346;
  --bronze: #c5a059;
  --line: rgba(13, 67, 70, 0.12);
  --panel: rgba(255, 255, 255, 0.52);
  --shadow: 0 12px 34px rgba(13, 67, 70, 0.1);
  --shadow-soft: 0 5px 16px rgba(13, 67, 70, 0.08);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

* { box-sizing: border-box; }
html, body, #root { min-height: 100%; }
body {
  margin: 0;
  background: radial-gradient(circle at top, rgba(197,160,89,0.12), transparent 32%), var(--vellum);
  color: var(--ink);
}

a { color: inherit; text-decoration: none; }
p { line-height: 1.72; }
h1, h2, h3, h4, strong {
  font-family: "Iowan Old Style", "Palatino Linotype", "Book Antiqua", Georgia, serif;
}

.app-shell {
  min-height: 100vh;
  padding: 24px;
  position: relative;
  overflow-x: hidden;
}

.page-shell {
  max-width: 1320px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.pattern-shell {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.55;
}

.girih {
  position: absolute;
  inset: auto;
  width: 42rem;
  height: 42rem;
  border-radius: 28% 72% 54% 46% / 52% 39% 61% 48%;
  background-image:
    linear-gradient(30deg, transparent 46%, rgba(13,67,70,0.04) 47%, rgba(13,67,70,0.04) 53%, transparent 54%),
    linear-gradient(90deg, transparent 46%, rgba(197,160,89,0.08) 47%, rgba(197,160,89,0.08) 53%, transparent 54%),
    linear-gradient(150deg, transparent 46%, rgba(13,67,70,0.04) 47%, rgba(13,67,70,0.04) 53%, transparent 54%);
  animation: drift 24s ease-in-out infinite alternate;
}

.girih-a { top: -8rem; right: -6rem; }
.girih-b { left: -12rem; bottom: -16rem; animation-duration: 32s; }

@keyframes drift {
  from { transform: rotate(0deg) scale(1); opacity: 0.4; }
  to { transform: rotate(10deg) scale(1.08); opacity: 0.72; }
}

.glass-panel,
.legacy-card,
.atlas-card,
.mini-card,
.passage-card,
.mini-insight,
.memory-room,
.timeline-card {
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.topbar,
.footer {
  max-width: 1320px;
  margin: 0 auto 20px;
  display: flex;
  gap: 18px;
  justify-content: space-between;
  align-items: center;
  padding: 18px 20px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,255,255,0.62), rgba(255,255,255,0.34));
  border: 1px solid rgba(255,255,255,0.4);
  box-shadow: var(--shadow);
  position: relative;
  z-index: 2;
}

.footer {
  margin-top: 20px;
  font-size: 0.92rem;
}

.brand-mark {
  display: flex;
  align-items: center;
  gap: 14px;
}
.brand-mark strong { display: block; font-size: 1.12rem; }
.brand-mark span { color: rgba(31,36,34,0.72); font-size: 0.92rem; }
.brand-mark__seal {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 18px;
  background: linear-gradient(180deg, var(--deep), color-mix(in srgb, var(--deep) 70%, black));
  color: #f7f2e6;
  font-weight: 700;
  letter-spacing: 0.08em;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,0.14), 0 10px 20px rgba(13,67,70,0.22);
}

.nav-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.nav-pills a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0.72rem 1rem;
  border-radius: 999px;
  background: rgba(255,255,255,0.56);
  border: 1px solid rgba(255,255,255,0.45);
  color: rgba(31,36,34,0.8);
  transition: transform 150ms ease, background 150ms ease, color 150ms ease;
}
.nav-pills a:hover,
.nav-pills a.active {
  transform: translateY(-1px);
  background: color-mix(in srgb, var(--accent) 20%, rgba(255,255,255,0.76));
  color: var(--deep);
}

.hero {
  display: grid;
  gap: 16px;
  padding: 28px;
  border-radius: 32px;
  background: linear-gradient(150deg, rgba(255,255,255,0.68), rgba(255,255,255,0.34));
  border: 1px solid rgba(255,255,255,0.42);
  box-shadow: var(--shadow);
}
.hero h1 { font-size: clamp(2.2rem, 5vw, 4rem); line-height: 1.05; margin: 0.1rem 0 0.5rem; max-width: 14ch; }
.hero p { max-width: 68ch; color: rgba(31,36,34,0.76); }

.page-grid {
  display: grid;
  gap: 20px;
}
.two-column,
.search-layout,
.reader-layout {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.search-layout { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
.reader-layout { grid-template-columns: 1.3fr 0.9fr; align-items: start; }

.stats-grid {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.legacy-card {
  position: relative;
  padding: 22px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(255,255,255,0.7), rgba(255,255,255,0.48));
  border: 1px solid rgba(255,255,255,0.46);
  box-shadow: var(--shadow-soft);
}
.legacy-card::after {
  content: '';
  position: absolute;
  inset: auto 18px 0 18px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0.48;
}

.legacy-card__header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: start;
  margin-bottom: 16px;
}
.legacy-card__header h2 { margin: 0; font-size: 1.48rem; }
.eyebrow {
  margin: 0 0 6px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.74rem;
  color: var(--deep);
  opacity: 0.75;
}

.search-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: 999px;
  padding: 0.62rem 0.72rem 0.62rem 1rem;
  background: rgba(255,255,255,0.74);
  border: 1px solid rgba(13,67,70,0.08);
  box-shadow: inset 0 1px 2px rgba(255,255,255,0.2);
}
.search-bar input {
  flex: 1;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 1rem;
  color: var(--ink);
}
.search-bar__icon { color: rgba(31,36,34,0.55); }

.pill-button,
.text-button {
  border: 0;
  cursor: pointer;
  border-radius: 999px;
  font-weight: 600;
}
.pill-button {
  padding: 0.72rem 1.15rem;
  background: linear-gradient(180deg, var(--bronze), color-mix(in srgb, var(--bronze) 72%, #8b6b2f));
  color: #1d1a12;
  box-shadow: 0 10px 24px rgba(197,160,89,0.24);
}
.text-button {
  background: rgba(13,67,70,0.07);
  color: var(--deep);
  padding: 0.62rem 0.88rem;
}

.grid-cards,
.stack-list {
  display: grid;
  gap: 14px;
}
.compact-grid { grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); }
.atlas-grid { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.mini-card,
.atlas-card,
.mini-insight,
.passage-card,
.memory-room,
.timeline-card {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255,255,255,0.58);
  border: 1px solid rgba(13,67,70,0.08);
  box-shadow: 0 10px 18px rgba(13,67,70,0.05);
}
.mini-card strong,
.atlas-card strong,
.passage-card h3,
.memory-room strong,
.timeline-card strong { display: block; margin-bottom: 5px; }
.mini-card span,
.atlas-card span,
.mini-card small,
.atlas-card small,
.muted-copy,
.passage-card__meta { color: rgba(31,36,34,0.66); }
.atlas-card { display: grid; gap: 6px; }

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.chip {
  padding: 0.4rem 0.72rem;
  border-radius: 999px;
  background: color-mix(in srgb, var(--accent) 18%, white);
  color: var(--deep);
  border: 1px solid rgba(13,67,70,0.08);
  font-size: 0.9rem;
}
.chip--quiet {
  background: rgba(13,67,70,0.05);
  color: rgba(31,36,34,0.74);
}

.passage-card h3 { margin: 0.2rem 0 0.5rem; font-size: 1.08rem; }
.passage-card p { margin: 0 0 0.9rem; }
.passage-card__meta {
  display: flex;
  gap: 10px;
  font-size: 0.86rem;
}

.loading-state {
  display: grid;
  place-items: center;
  min-height: 220px;
  gap: 14px;
}
.loading-state__spinner {
  width: 38px;
  height: 38px;
  border-radius: 999px;
  border: 3px solid rgba(13,67,70,0.14);
  border-top-color: var(--deep);
  animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.reader-body {
  padding: 18px;
  border-radius: 24px;
  background: rgba(255,255,255,0.62);
  border: 1px solid rgba(13,67,70,0.08);
}
.reader-body--focus {
  background:
    linear-gradient(180deg, rgba(13,67,70,0.02), rgba(13,67,70,0.02)),
    linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.75) 12%, rgba(255,255,255,0.95) 50%, rgba(255,255,255,0.75) 88%, transparent 100%);
}
.meta-section {
  display: grid;
  gap: 18px;
  margin-top: 18px;
}
.meta-section h4 { margin: 0 0 8px; }

.graph-view {
  position: relative;
  height: 420px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.graph-view__center,
.graph-view__node {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  padding: 12px 14px;
  min-width: 112px;
  border-radius: 22px;
  text-align: center;
  background: rgba(255,255,255,0.76);
  border: 1px solid rgba(13,67,70,0.08);
  box-shadow: 0 8px 16px rgba(13,67,70,0.08);
}
.graph-view__center {
  width: 156px;
  min-height: 88px;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, color-mix(in srgb, var(--accent) 18%, white), rgba(255,255,255,0.85));
}
.graph-view__node span { display: block; font-size: 0.82rem; color: rgba(31,36,34,0.6); margin-top: 4px; }
.graph-view__lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}
.graph-view__lines line { stroke: rgba(13,67,70,0.14); stroke-width: 1.2; }

.timeline-list {
  display: grid;
  gap: 14px;
}
.timeline-card {
  display: grid;
  grid-template-columns: 22px 1fr;
  gap: 12px;
  align-items: start;
}
.timeline-card__marker {
  width: 12px;
  height: 12px;
  margin-top: 8px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px var(--accent-glow);
}
.compact-list .passage-card { padding: 12px; }
.chart-shell { width: 100%; height: 290px; }
.studio-controls {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 12px;
}
select {
  width: 100%;
  border-radius: 16px;
  border: 1px solid rgba(13,67,70,0.08);
  padding: 0.86rem 1rem;
  background: rgba(255,255,255,0.8);
  font: inherit;
}
.guide-box {
  white-space: pre-wrap;
  background: rgba(13,67,70,0.05);
  color: var(--ink);
  border-radius: 18px;
  padding: 18px;
  border: 1px solid rgba(13,67,70,0.08);
  overflow: auto;
}
.memory-room { display: grid; gap: 12px; }

@media (max-width: 980px) {
  .topbar,
  .footer,
  .two-column,
  .search-layout,
  .reader-layout,
  .stats-grid,
  .studio-controls {
    grid-template-columns: 1fr;
    flex-direction: column;
  }

  .topbar,
  .footer { align-items: stretch; }
  .nav-pills { justify-content: flex-start; flex: 1; }
  .install-btn { margin-left: auto; }
  .app-shell { padding: 14px; }
}

.bar-chart{display:grid;gap:12px}
.bar-chart__row{display:grid;grid-template-columns:150px 1fr 46px;gap:12px;align-items:center}
.bar-chart__track{height:14px;border-radius:999px;background:rgba(13,67,70,0.08);overflow:hidden}
.bar-chart__fill{height:100%;border-radius:999px;background:linear-gradient(90deg,var(--accent),color-mix(in srgb, var(--accent) 60%, white))}
@media (max-width: 980px){.bar-chart__row{grid-template-columns:1fr}.bar-chart__row strong{justify-self:end}}

.reason-note{margin:0.45rem 0 0.3rem;font-size:0.92rem;color:color-mix(in srgb, var(--ink) 72%, white);padding-left:0.2rem;border-left:2px solid color-mix(in srgb, var(--accent) 55%, white)}

/* Install button & modal */
.install-btn {
  position: absolute;
  top: 14px;
  right: 14px;
  padding: 8px 10px;
  background: transparent;
  border: 1px solid rgba(13,67,70,0.15);
  border-radius: 10px;
  color: var(--deep);
  cursor: pointer;
  font-size: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 120ms ease, border-color 120ms ease;
}
.install-btn:hover {
  background: rgba(13,67,70,0.06);
  border-color: rgba(13,67,70,0.25);
}
.install-btn svg { width: 20px; height: 20px; }
.install-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease;
}
.install-modal--active {
  opacity: 1;
  pointer-events: auto;
}
.install-modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0,0,0,0.3);
  backdrop-filter: blur(2px);
}
.install-modal__dialog {
  position: relative;
  z-index: 1;
  background: white;
  border-radius: 24px;
  padding: 28px 28px 24px;
  max-width: 420px;
  width: 90%;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  animation: slideUp 300ms cubic-bezier(0.34, 1.56, 0.64, 1);
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}
.install-modal__close {
  position: absolute;
  top: 12px;
  right: 12px;
  background: transparent;
  border: none;
  font-size: 32px;
  color: rgba(31,36,34,0.4);
  cursor: pointer;
  padding: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 120ms ease;
}
.install-modal__close:hover { color: rgba(31,36,34,0.7); }
.install-modal__dialog h3 {
  margin: 0 0 18px;
  font-size: 1.4rem;
  color: var(--ink);
  font-weight: 700;
}
.install-modal__content { display: grid; gap: 20px; }
.install-step h4 {
  font-size: 1rem;
  margin: 0 0 8px;
  color: var(--deep);
  font-weight: 700;
}
.install-step ol {
  margin: 0;
  padding-left: 20px;
  color: rgba(31,36,34,0.75);
  font-size: 0.95rem;
  line-height: 1.8;
}
.install-step li { margin-bottom: 6px; }
.install-step li:last-child { margin-bottom: 0; }

/* ── Home redesign ─────────────────────────────────────────── */
.home-layout { display: grid; gap: 22px; }

/* Welcome hero */
.welcome-hero { padding: 28px 26px 22px; }
.welcome-hero__title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.06;
  margin: 6px 0 10px;
  letter-spacing: -0.02em;
}
.welcome-hero__sub {
  font-size: 1rem;
  color: rgba(31,36,34,0.66);
  line-height: 1.6;
  margin: 0 0 18px;
  max-width: 560px;
}

/* Stories of the Day */
.sotd-section { display: grid; gap: 10px; }
.sotd-header h2 { font-size: 1.08rem; margin: 0; font-weight: 700; }
.sotd-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.sotd-card {
  display: grid;
  grid-template-rows: auto auto auto 1fr auto;
  gap: 4px;
  padding: 12px 12px 10px;
  border-radius: 14px;
  background: rgba(255,255,255,0.65);
  border: 1px solid rgba(13,67,70,0.08);
  box-shadow: 0 2px 8px rgba(13,67,70,0.04);
  transition: transform 140ms ease, box-shadow 140ms ease, background 100ms ease;
  cursor: pointer;
}
.sotd-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(13,67,70,0.08);
  background: rgba(255,255,255,0.85);
}
.sotd-card__num {
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 700;
}
.sotd-card__title {
  font-family: "Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;
  font-size: 0.95rem;
  line-height: 1.32;
  color: var(--ink);
  display: block;
}
.sotd-card__preview {
  font-size: 0.82rem;
  line-height: 1.48;
  color: rgba(31,36,34,0.68);
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.sotd-card__meta {
  font-size: 0.72rem;
  color: rgba(31,36,34,0.46);
}

/* Nav grid */
.nav-grid-section { display: grid; gap: 12px; }
.nav-grid-section__title { font-size: 1.2rem; margin: 0; }
.nav-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.nav-grid-item {
  display: grid;
  grid-template-rows: 44px auto auto;
  gap: 7px;
  padding: 18px 18px 16px;
  border-radius: 22px;
  background: rgba(255,255,255,0.66);
  border: 1px solid rgba(13,67,70,0.09);
  box-shadow: 0 4px 14px rgba(13,67,70,0.06);
  transition: transform 150ms ease, box-shadow 150ms ease, background 120ms ease;
  cursor: pointer;
  text-decoration: none;
}
.nav-grid-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(13,67,70,0.11);
  background: rgba(255,255,255,0.86);
}
.nav-grid-item__icon {
  display: flex;
  align-items: center;
  width: 42px;
  height: 42px;
  padding: 10px;
  border-radius: 14px;
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 18%, white), rgba(255,255,255,0.55));
  color: var(--deep);
  box-sizing: border-box;
}
.nav-grid-item__icon svg { width: 100%; height: 100%; }
.nav-grid-item__label {
  font-size: 1.05rem;
  color: var(--ink);
  font-family: "Iowan Old Style","Palatino Linotype","Book Antiqua",Georgia,serif;
  font-weight: 700;
  line-height: 1.2;
}
.nav-grid-item__caption {
  font-size: 0.84rem;
  color: rgba(31,36,34,0.62);
  line-height: 1.48;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid rgba(13,67,70,0.08);
}
.filter-pill {
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--deep);
  background: rgba(13,67,70,0.06);
  border: 1px solid rgba(13,67,70,0.12);
  text-decoration: none;
  transition: background 120ms ease, border-color 120ms ease;
}
.filter-pill:hover { background: rgba(13,67,70,0.12); }
.filter-pill--active {
  background: var(--deep);
  color: #f7f2e6;
  border-color: var(--deep);
}
.filter-count {
  margin-left: auto;
  font-size: 0.84rem;
  color: rgba(31,36,34,0.55);
  font-variant-numeric: tabular-nums;
}
.pagination-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin: 14px 0;
}
.pag-info { font-size: 0.84rem; text-align: center; }
.pill-button--sm {
  padding: 6px 14px;
  font-size: 0.84rem;
}
.view-marker-link {
  display: inline-block;
  margin-top: 6px;
  font-size: 0.88rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
}
.view-marker-link:hover { text-decoration: underline; }
.detail-header {
  margin-bottom: 12px;
}
.back-nav, .clear-btn {
  font-size: 0.88rem;
  color: var(--accent);
  text-decoration: none;
  font-weight: 500;
  display: inline-block;
  margin-right: 12px;
}
.back-nav:hover, .clear-btn:hover { text-decoration: underline; }
.header-left {
  display: flex;
  align-items: center;
  gap: 8px;
}

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

@media (max-width: 680px) {
  .sotd-grid { grid-template-columns: 1fr; }
  .welcome-hero { padding: 20px 16px 18px; }
}