:root {
  color-scheme: dark;
  --bg: #12110e;
  --ink: #f7efe1;
  --muted: #c8bca7;
  --soft: rgba(255, 250, 238, 0.08);
  --softer: rgba(255, 250, 238, 0.045);
  --line: rgba(247, 239, 225, 0.15);
  --gold: #d7b46a;
  --teal: #85bbb0;
  --clay: #c9875d;
  --green: #9faf80;
  --plum: #9e8ebd;
  --danger: #e78c71;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.38);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
  margin: 0;
}

body {
  background: var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

button,
input,
textarea {
  font: inherit;
}

button {
  border: 0;
  cursor: pointer;
}

a {
  color: var(--gold);
}

.app-shell {
  min-height: 100dvh;
  padding: calc(env(safe-area-inset-top) + 14px) 14px calc(env(safe-area-inset-bottom) + 84px);
  background:
    linear-gradient(120deg, rgba(133, 187, 176, 0.14), transparent 34%),
    linear-gradient(240deg, rgba(201, 135, 93, 0.13), transparent 38%),
    radial-gradient(circle at 50% -20%, rgba(215, 180, 106, 0.16), transparent 38%),
    #12110e;
}

.screen {
  width: min(920px, 100%);
  margin: 0 auto;
}

svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 2;
}

.app-kicker {
  margin: 0 0 8px;
  color: var(--gold);
  font-size: 0.76rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero {
  min-height: calc(100dvh - env(safe-area-inset-top) - env(safe-area-inset-bottom) - 118px);
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 28px;
  padding: 12px 0 20px;
}

.hero-copy h1 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3rem, 10vw, 6.8rem);
  line-height: 0.92;
  font-weight: 700;
}

.hero-copy p:not(.app-kicker) {
  width: min(560px, 100%);
  margin: 18px 0 0;
  color: var(--muted);
  font-size: clamp(1.02rem, 2vw, 1.2rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.primary,
.ghost {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 16px;
  border-radius: 8px;
  font-weight: 900;
  color: var(--ink);
}

.primary {
  background: linear-gradient(135deg, #d7b46a, #b9854c);
  color: #1b1309;
}

.ghost {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.05);
}

.hero-art {
  width: 100%;
  max-height: 560px;
  object-fit: contain;
  filter: drop-shadow(0 25px 45px rgba(0, 0, 0, 0.35));
}

.notice,
.source-panel,
.study-panel,
.practice-card,
.journal {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(20, 18, 14, 0.68);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.notice {
  margin: 4px 0 14px;
  padding: 16px;
}

.notice strong {
  display: block;
  color: var(--gold);
  margin-bottom: 6px;
}

.notice p,
.source-panel p,
.study-panel p,
.practice-card li,
.journal p,
.spirit-card p,
.spirit-card small,
.glossary p {
  color: var(--muted);
  line-height: 1.55;
}

.notice p {
  margin: 0;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 14px 0;
}

.stat-strip article {
  min-height: 86px;
  display: grid;
  place-items: center;
  padding: 12px;
  text-align: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--softer);
}

.stat-strip span {
  display: block;
  color: var(--gold);
  font-size: 1.7rem;
  font-weight: 900;
}

.stat-strip p {
  margin: 2px 0 0;
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 800;
}

.module-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.module-card {
  min-height: 174px;
  padding: 16px;
  text-align: left;
  color: var(--ink);
  border: 1px solid var(--line);
  border-top: 4px solid var(--accent);
  border-radius: 8px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow);
}

.module-card span,
.practice-card span,
.journal span,
.panel-heading span {
  display: inline-block;
  color: var(--gold);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.module-card strong {
  display: block;
  margin: 9px 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 1.28rem;
  line-height: 1.1;
}

.module-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.45;
}

.topbar {
  min-height: 82px;
  display: grid;
  grid-template-columns: 48px 1fr 48px;
  gap: 12px;
  align-items: center;
  padding-bottom: 8px;
}

.topbar h1 {
  margin: 0;
  text-align: center;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.8rem, 6vw, 3.2rem);
  line-height: 1;
}

.topbar p {
  margin: 5px auto 0;
  max-width: 560px;
  text-align: center;
  color: var(--muted);
}

.topbar .app-kicker {
  margin: 0;
  text-align: center;
}

.icon-button {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--soft);
  color: var(--ink);
}

.segmented,
.practice-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 4px 0 12px;
  scrollbar-width: none;
}

.segmented::-webkit-scrollbar,
.practice-tabs::-webkit-scrollbar {
  display: none;
}

.segmented button,
.practice-tabs button {
  min-height: 40px;
  flex: 0 0 auto;
  padding: 9px 12px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--softer);
  color: var(--muted);
  font-weight: 900;
}

.segmented button.active,
.practice-tabs button.active {
  background: rgba(215, 180, 106, 0.18);
  color: var(--ink);
  border-color: rgba(215, 180, 106, 0.45);
}

.study-panel {
  border-top: 4px solid var(--accent);
  padding: 18px;
}

.panel-heading h2,
.practice-card h2,
.journal h2,
.source-panel h2,
.spirit-section h2,
.glossary h2 {
  margin: 5px 0 8px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(1.45rem, 4vw, 2.2rem);
  line-height: 1.08;
}

.panel-heading p {
  margin: 0;
}

.lesson {
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.lesson-title {
  display: flex;
  align-items: start;
  justify-content: space-between;
  gap: 12px;
}

.lesson-title h3 {
  margin: 0;
  font-size: 1.16rem;
}

.lesson-title button {
  width: 36px;
  height: 36px;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
}

.lesson-title button.done {
  background: rgba(159, 175, 128, 0.25);
  color: #dbe8bd;
  border-color: rgba(159, 175, 128, 0.6);
}

.lesson p {
  margin: 12px 0 0;
}

.lesson aside {
  margin-top: 14px;
  padding: 12px 14px;
  border-left: 4px solid var(--accent);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.055);
  color: var(--ink);
  font-weight: 800;
  line-height: 1.45;
}

.practice-layout {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 12px;
}

.practice-tabs {
  display: grid;
  align-content: start;
  overflow: visible;
}

.practice-tabs button {
  width: 100%;
  text-align: left;
  white-space: normal;
  border-radius: 8px;
}

.practice-card {
  padding: 18px;
}

.practice-card ol {
  margin: 14px 0 0;
  padding-left: 24px;
}

.practice-card li + li {
  margin-top: 10px;
}

.journal {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 14px;
  margin-top: 12px;
  padding: 18px;
}

.journal textarea {
  width: 100%;
  min-height: 220px;
  resize: vertical;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.18);
  color: var(--ink);
  line-height: 1.45;
}

.search-box {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.16);
  color: var(--muted);
}

.search-box input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--ink);
}

.spirit-section,
.glossary {
  margin-top: 18px;
}

.spirit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.spirit-card {
  min-height: 162px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--softer);
}

.spirit-card h3 {
  margin: 0 0 8px;
  color: var(--gold);
}

.spirit-card p {
  margin: 0 0 10px;
}

.spirit-card small {
  display: block;
}

.glossary details {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--softer);
}

.glossary details + details {
  margin-top: 8px;
}

.glossary summary {
  padding: 14px;
  font-weight: 900;
  cursor: pointer;
}

.glossary p {
  margin: 0;
  padding: 0 14px 14px;
}

.source-panel {
  padding: 18px;
}

.source-panel + .source-panel {
  margin-top: 12px;
}

.source-panel article {
  padding: 12px 0;
  border-top: 1px solid var(--line);
}

.source-panel article:first-of-type {
  border-top: 0;
}

.source-panel a {
  font-weight: 900;
}

.source-panel p {
  margin: 6px 0 0;
}

.source-panel ul {
  margin: 12px 0 0;
  padding-left: 20px;
  color: var(--muted);
  line-height: 1.55;
}

.source-note {
  margin: 0;
}

.empty {
  color: var(--muted);
}

.bottom-nav {
  position: fixed;
  left: 50%;
  bottom: calc(env(safe-area-inset-bottom) + 10px);
  z-index: 20;
  width: min(560px, calc(100% - 20px));
  min-height: 64px;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  padding: 7px;
  transform: translateX(-50%);
  border: 1px solid rgba(247, 239, 225, 0.18);
  border-radius: 8px;
  background: rgba(18, 17, 14, 0.86);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.48);
  backdrop-filter: blur(18px);
}

.bottom-nav button {
  min-width: 0;
  display: grid;
  place-items: center;
  gap: 3px;
  padding: 6px 2px;
  border-radius: 7px;
  background: transparent;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
}

.bottom-nav button.active {
  background: rgba(215, 180, 106, 0.17);
  color: var(--ink);
}

.bottom-nav svg {
  width: 21px;
  height: 21px;
}

@media (max-width: 720px) {
  .app-shell {
    padding-inline: 12px;
  }

  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
    gap: 8px;
    padding-top: 6px;
  }

  .hero-art {
    order: -1;
    max-height: 240px;
  }

  .hero-copy h1 {
    font-size: clamp(3.1rem, 16vw, 4.8rem);
  }

  .hero-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .primary,
  .ghost {
    width: 100%;
    padding-inline: 10px;
  }

  .module-grid,
  .spirit-grid,
  .journal,
  .practice-layout {
    grid-template-columns: 1fr;
  }

  .practice-tabs {
    display: flex;
    overflow-x: auto;
  }

  .practice-tabs button {
    width: auto;
    white-space: nowrap;
    border-radius: 999px;
  }
}

@media (max-width: 420px) {
  .stat-strip {
    gap: 7px;
  }

  .stat-strip article {
    min-height: 74px;
    padding: 8px 6px;
  }

  .stat-strip span {
    font-size: 1.35rem;
  }

  .stat-strip p,
  .bottom-nav span {
    font-size: 0.66rem;
  }

  .topbar {
    grid-template-columns: 44px 1fr 44px;
  }

  .icon-button {
    width: 42px;
    height: 42px;
  }
}