/* =====================================================================
   MANNA — Design System
   A daily portion for the soul.
   Distinct identity: parchment + teal + amber + burgundy.
   ===================================================================== */

:root {
  /* Color tokens */
  --c-bg: #fbf6ec;
  --c-bg-elev: #ffffff;
  --c-bg-soft: #f3ead4;
  --c-ink: #1b2b3a;
  --c-ink-soft: #4d5d6e;
  --c-ink-mute: #8a96a3;
  --c-line: #ece1c3;
  --c-line-strong: #d8c89a;

  --c-teal: #1f6f73;
  --c-teal-700: #185356;
  --c-teal-300: #6db1b3;
  --c-teal-50: #e6f1f1;

  --c-amber: #e8a33d;
  --c-amber-700: #b97a1c;
  --c-amber-50: #fbeed1;

  --c-burgundy: #8b3a3a;
  --c-burgundy-700: #6b2727;

  --c-success: #2e8a4f;
  --c-success-50: #e0f1e6;
  --c-error: #c64545;
  --c-error-50: #fbe5e3;

  /* Type */
  --f-display: "Fraunces", Georgia, "Times New Roman", serif;
  --f-text: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text",
    "Segoe UI", Roboto, sans-serif;

  /* Radii / shadows */
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 22px;
  --r-xl: 32px;
  --r-pill: 999px;

  --sh-card: 0 2px 0 0 var(--c-line-strong), 0 12px 32px -16px rgba(27, 43, 58, 0.18);
  --sh-pop: 0 4px 0 0 var(--c-teal-700);
  --sh-pop-amber: 0 4px 0 0 var(--c-amber-700);
  --sh-pop-burgundy: 0 4px 0 0 var(--c-burgundy-700);
  --sh-soft: 0 8px 24px -12px rgba(27, 43, 58, 0.2);

  /* Layout */
  --rail-w: 240px;
  --side-w: 320px;
  --topbar-h: 64px;
  --tab-h: 64px;
  --content-max: 720px;

  /* Motion */
  --t-fast: 120ms ease-out;
  --t-mid: 220ms cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-bouncy: 380ms cubic-bezier(0.34, 1.56, 0.64, 1);
}

@media (prefers-color-scheme: dark) {
  :root {
    --c-bg: #141a20;
    --c-bg-elev: #1c242c;
    --c-bg-soft: #232d36;
    --c-ink: #f3ead4;
    --c-ink-soft: #c9d3dc;
    --c-ink-mute: #8a96a3;
    --c-line: #2c3741;
    --c-line-strong: #3a4753;
    --c-teal-50: #14373a;
    --c-amber-50: #3b2c0f;
    --sh-card: 0 2px 0 0 var(--c-line-strong),
      0 18px 38px -22px rgba(0, 0, 0, 0.6);
  }
}

/* Reset-ish */
*,
*::before,
*::after {
  box-sizing: border-box;
}
html,
body {
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--f-text);
  color: var(--c-ink);
  background: var(--c-bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  min-height: 100dvh;
  overflow-x: hidden;
}
h1,
h2,
h3,
h4 {
  font-family: var(--f-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  margin: 0;
  color: var(--c-ink);
}
h1 {
  font-size: clamp(1.8rem, 2.6vw + 1rem, 2.6rem);
  line-height: 1.05;
}
h2 {
  font-size: clamp(1.4rem, 1.4vw + 0.9rem, 1.85rem);
  line-height: 1.1;
}
h3 {
  font-size: 1.15rem;
}
p {
  margin: 0;
  line-height: 1.55;
  color: var(--c-ink-soft);
}
button {
  font: inherit;
  cursor: pointer;
  border: 0;
  background: transparent;
  color: inherit;
}
a {
  color: inherit;
  text-decoration: none;
}
img,
svg {
  display: block;
  max-width: 100%;
}

/* =====================================================================
   App layout
   ===================================================================== */
.app {
  display: grid;
  grid-template-columns: var(--rail-w) minmax(0, 1fr) var(--side-w);
  grid-template-rows: var(--topbar-h) 1fr;
  grid-template-areas:
    "topbar topbar topbar"
    "rail   view   side";
  min-height: 100dvh;
  max-width: 1400px;
  margin: 0 auto;
}

.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 24px;
  border-bottom: 1px solid var(--c-line);
  background: var(--c-bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand__lamp {
  display: inline-flex;
  width: 38px;
  height: 38px;
  align-items: center;
  justify-content: center;
}
.brand__name {
  font-family: var(--f-display);
  font-weight: 900;
  font-size: 1.45rem;
  color: var(--c-teal);
  letter-spacing: -0.02em;
}

.topbar__stats {
  display: flex;
  align-items: center;
  gap: 14px;
}
.stat {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--c-ink);
  background: var(--c-bg-elev);
  padding: 6px 12px;
  border-radius: var(--r-pill);
  border: 1px solid var(--c-line);
}
.stat__icon {
  font-size: 1rem;
}
.stat--ember {
  color: var(--c-burgundy);
}
.stat--mite {
  color: var(--c-teal);
}
.stat--oil {
  color: #2e7bc4;
}
.stat--manna {
  color: var(--c-amber-700);
}

/* Side rail */
.rail {
  grid-area: rail;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 24px 16px;
  border-right: 1px solid var(--c-line);
  position: sticky;
  top: var(--topbar-h);
  align-self: start;
  height: calc(100dvh - var(--topbar-h));
}
.rail__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  border-radius: var(--r-md);
  font-weight: 700;
  color: var(--c-ink-soft);
  border: 2px solid transparent;
  transition: background var(--t-fast), color var(--t-fast),
    border-color var(--t-fast);
}
.rail__item:hover {
  background: var(--c-bg-soft);
  color: var(--c-ink);
}
.rail__item.is-active {
  background: var(--c-teal-50);
  color: var(--c-teal-700);
  border-color: var(--c-teal-300);
}
.rail__icon {
  font-size: 1.2rem;
}

.view {
  grid-area: view;
  padding: 28px clamp(16px, 3vw, 40px) 60px;
  outline: none;
}
.side {
  grid-area: side;
  padding: 28px 24px;
  border-left: 1px solid var(--c-line);
  display: flex;
  flex-direction: column;
  gap: 18px;
}

/* Mobile bottom tabs - hidden on desktop */
.tabs {
  display: none;
}

/* =====================================================================
   Components: cards
   ===================================================================== */
.card {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 20px;
  box-shadow: var(--sh-card);
}
.card__title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.card__title h3 {
  font-family: var(--f-display);
}
.card__link {
  color: var(--c-teal);
  font-weight: 700;
  font-size: 0.85rem;
}

/* =====================================================================
   Buttons
   ===================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: var(--r-md);
  font-weight: 800;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.92rem;
  transition: transform var(--t-fast), box-shadow var(--t-fast),
    background var(--t-fast);
  border: 2px solid transparent;
  user-select: none;
}
.btn:active {
  transform: translateY(2px);
}

.btn--primary {
  background: var(--c-teal);
  color: #fff;
  box-shadow: var(--sh-pop);
}
.btn--primary:hover {
  background: var(--c-teal-700);
}
.btn--amber {
  background: var(--c-amber);
  color: #1b1b1b;
  box-shadow: var(--sh-pop-amber);
}
.btn--ghost {
  background: var(--c-bg-elev);
  color: var(--c-teal);
  border-color: var(--c-line-strong);
  box-shadow: 0 2px 0 0 var(--c-line-strong);
}
.btn--burgundy {
  background: var(--c-burgundy);
  color: #fff;
  box-shadow: var(--sh-pop-burgundy);
}
.btn--block {
  width: 100%;
}
.btn--lg {
  padding: 16px 26px;
  font-size: 1rem;
}
.btn[disabled] {
  opacity: 0.5;
  pointer-events: none;
}

/* =====================================================================
   Path screen — the snaking pebble path
   ===================================================================== */
.path-wrap {
  max-width: var(--content-max);
  margin: 0 auto;
}
.unit-banner {
  background: linear-gradient(135deg, var(--c-teal), var(--c-teal-700));
  color: #fff;
  border-radius: var(--r-lg);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: var(--sh-pop);
  margin: 18px 0;
  position: relative;
  overflow: hidden;
}
.unit-banner::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(
      circle at 90% 20%,
      rgba(255, 255, 255, 0.12),
      transparent 30%
    ),
    radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.08), transparent 40%);
  pointer-events: none;
}
.unit-banner__meta {
  font-family: var(--f-text);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.8;
}
.unit-banner__title {
  font-family: var(--f-display);
  font-size: 1.55rem;
  margin-top: 4px;
  color: #fff;
}
.unit-banner__sub {
  margin-top: 4px;
  opacity: 0.85;
  font-size: 0.95rem;
  color: #f4ecd6;
}
.unit-banner__guide {
  background: rgba(255, 255, 255, 0.18);
  border: 2px solid rgba(255, 255, 255, 0.35);
  color: #fff;
  border-radius: var(--r-md);
  padding: 10px 16px;
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  white-space: nowrap;
}

.path {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 30px 0 60px;
}
.path__node {
  --offset: 0;
  position: relative;
  transform: translateX(var(--offset));
  margin: 14px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.pebble {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  position: relative;
  background: var(--c-line);
  color: var(--c-ink-mute);
  border: 4px solid var(--c-bg);
  box-shadow: 0 6px 0 0 #c0b48e, 0 14px 24px -12px rgba(0, 0, 0, 0.25);
  transition: transform var(--t-fast);
}
.pebble:active {
  transform: translateY(2px);
  box-shadow: 0 4px 0 0 #c0b48e, 0 8px 18px -12px rgba(0, 0, 0, 0.25);
}
.pebble--current {
  background: var(--c-amber);
  color: #1b1b1b;
  box-shadow: 0 6px 0 0 var(--c-amber-700),
    0 14px 24px -12px rgba(0, 0, 0, 0.3);
  animation: pulse 2.4s ease-in-out infinite;
}
.pebble--done {
  background: var(--c-teal);
  color: #fff;
  box-shadow: 0 6px 0 0 var(--c-teal-700),
    0 14px 24px -12px rgba(0, 0, 0, 0.3);
}
.pebble--review {
  background: var(--c-burgundy);
  color: #fff;
  box-shadow: 0 6px 0 0 var(--c-burgundy-700);
}
.pebble--locked {
  filter: grayscale(0.4);
}
.pebble__icon {
  font-size: 1.9rem;
}
.pebble__crown {
  position: absolute;
  top: -14px;
  background: var(--c-amber);
  color: #1b1b1b;
  border-radius: var(--r-pill);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 2px 8px;
  border: 2px solid var(--c-bg);
}
.path__label {
  margin-top: 10px;
  text-align: center;
  font-weight: 700;
  font-size: 0.95rem;
  max-width: 220px;
  color: var(--c-ink);
}
.path__sub {
  font-size: 0.78rem;
  color: var(--c-ink-mute);
  font-weight: 600;
}

.start-bubble {
  position: absolute;
  top: -42px;
  background: #fff;
  color: var(--c-teal-700);
  border: 2px solid var(--c-teal);
  font-weight: 800;
  font-size: 0.78rem;
  padding: 6px 12px;
  border-radius: var(--r-pill);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  box-shadow: 0 4px 0 0 var(--c-teal);
}
.start-bubble::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  border: 6px solid transparent;
  border-top-color: var(--c-teal);
}

@keyframes pulse {
  0%,
  100% {
    transform: translateX(var(--offset)) scale(1);
  }
  50% {
    transform: translateX(var(--offset)) scale(1.04);
  }
}

/* =====================================================================
   Side panel widgets
   ===================================================================== */
.widget {
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--sh-card);
}
.widget h3 {
  font-family: var(--f-display);
  font-size: 1.05rem;
  margin-bottom: 10px;
}
.daily-goal {
  display: flex;
  align-items: center;
  gap: 14px;
}
.ring {
  --p: 0;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: conic-gradient(
    var(--c-amber) calc(var(--p) * 1%),
    var(--c-line) 0
  );
  display: grid;
  place-items: center;
  position: relative;
}
.ring::after {
  content: "";
  position: absolute;
  inset: 6px;
  background: var(--c-bg-elev);
  border-radius: 50%;
}
.ring__val {
  position: relative;
  z-index: 1;
  font-weight: 800;
  font-size: 0.9rem;
  color: var(--c-ink);
}
.daily-goal__text {
  font-size: 0.9rem;
  color: var(--c-ink-soft);
}
.daily-goal__text strong {
  display: block;
  font-size: 1rem;
  color: var(--c-ink);
  font-family: var(--f-display);
}

.verse-card {
  background: linear-gradient(180deg, var(--c-bg-soft), var(--c-bg-elev));
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-lg);
  padding: 18px;
  position: relative;
}
.verse-card::before {
  content: "❝";
  position: absolute;
  top: -8px;
  left: 14px;
  font-family: var(--f-display);
  font-size: 3rem;
  color: var(--c-amber);
  line-height: 1;
}
.verse-card__text {
  font-family: var(--f-display);
  font-size: 1.05rem;
  line-height: 1.4;
  color: var(--c-ink);
  margin-top: 14px;
}
.verse-card__ref {
  margin-top: 10px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-teal);
}

.cta-card {
  background: var(--c-teal-50);
  border: 1px solid var(--c-teal-300);
  border-radius: var(--r-lg);
  padding: 18px;
}
.cta-card h3 {
  color: var(--c-teal-700);
}
.cta-card p {
  font-size: 0.88rem;
  margin: 6px 0 12px;
}

/* =====================================================================
   Lesson runtime
   ===================================================================== */
.lesson {
  position: fixed;
  inset: 0;
  background: var(--c-bg);
  z-index: 50;
  display: flex;
  flex-direction: column;
  padding: 16px clamp(16px, 4vw, 40px);
}
.lesson__header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-bottom: 16px;
}
.lesson__close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: transparent;
  color: var(--c-ink-mute);
  font-size: 1.6rem;
  display: grid;
  place-items: center;
}
.lesson__bar {
  flex: 1;
  height: 16px;
  background: var(--c-line);
  border-radius: var(--r-pill);
  overflow: hidden;
  position: relative;
}
.lesson__bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--c-teal-300), var(--c-teal));
  border-radius: var(--r-pill);
  transition: width var(--t-mid);
  box-shadow: inset 0 -3px 0 0 rgba(0, 0, 0, 0.08),
    inset 0 6px 0 0 rgba(255, 255, 255, 0.25);
}
.lesson__hearts {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 800;
  color: #2e7bc4;
}

.lesson__body {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 12px 0 24px;
  max-width: 720px;
  width: 100%;
  margin: 0 auto;
  overflow-y: auto;
}
.lesson__prompt {
  font-family: var(--f-display);
  font-size: clamp(1.4rem, 1.4vw + 1rem, 1.85rem);
  text-align: left;
  width: 100%;
  margin-bottom: 8px;
}
.lesson__prompt-sub {
  width: 100%;
  color: var(--c-ink-soft);
  margin-bottom: 24px;
}

/* Lumen mascot */
.lumen {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0 26px;
}
.lumen__bubble {
  background: var(--c-bg-elev);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--r-md);
  padding: 14px 16px;
  font-family: var(--f-display);
  font-size: 1.1rem;
  color: var(--c-ink);
  position: relative;
  flex: 1;
  box-shadow: 0 3px 0 0 var(--c-line-strong);
}
.lumen__bubble::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 18px;
  border: 6px solid transparent;
  border-right-color: var(--c-line-strong);
}
.lumen__bubble::after {
  content: "";
  position: absolute;
  left: -9px;
  top: 18px;
  border: 6px solid transparent;
  border-right-color: var(--c-bg-elev);
}
.lumen__avatar {
  width: 80px;
  height: 80px;
  flex-shrink: 0;
}

/* Verse box */
.verse-box {
  width: 100%;
  background: var(--c-bg-soft);
  border: 1px solid var(--c-line-strong);
  border-radius: var(--r-md);
  padding: 18px 20px;
  font-family: var(--f-display);
  font-size: 1.2rem;
  line-height: 1.55;
  color: var(--c-ink);
  margin-bottom: 18px;
}
.verse-box__ref {
  display: block;
  margin-top: 10px;
  font-family: var(--f-text);
  font-size: 0.85rem;
  color: var(--c-teal);
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Choice grid */
.choices {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  width: 100%;
}
@media (min-width: 600px) {
  .choices--2col {
    grid-template-columns: 1fr 1fr;
  }
}
.choice {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-bg-elev);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--r-md);
  padding: 16px 18px;
  text-align: left;
  font-weight: 600;
  font-size: 1rem;
  color: var(--c-ink);
  box-shadow: 0 3px 0 0 var(--c-line-strong);
  transition: transform var(--t-fast), background var(--t-fast),
    border-color var(--t-fast);
  width: 100%;
}
.choice:hover {
  background: var(--c-bg-soft);
}
.choice.is-selected {
  background: var(--c-teal-50);
  border-color: var(--c-teal);
  box-shadow: 0 3px 0 0 var(--c-teal);
  color: var(--c-teal-700);
}
.choice.is-correct {
  background: var(--c-success-50);
  border-color: var(--c-success);
  box-shadow: 0 3px 0 0 var(--c-success);
  color: var(--c-success);
}
.choice.is-wrong {
  background: var(--c-error-50);
  border-color: var(--c-error);
  box-shadow: 0 3px 0 0 var(--c-error);
  color: var(--c-error);
}
.choice__num {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 2px solid currentColor;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 800;
  flex-shrink: 0;
  opacity: 0.7;
}

/* Tile bank for fill-blank / reorder */
.tile-area {
  width: 100%;
  background: var(--c-bg-soft);
  border-top: 2px dashed var(--c-line-strong);
  border-bottom: 2px dashed var(--c-line-strong);
  min-height: 70px;
  padding: 14px;
  border-radius: var(--r-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-content: flex-start;
  margin-bottom: 14px;
}
.tile-bank {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}
.tile {
  background: var(--c-bg-elev);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--r-sm);
  padding: 10px 14px;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--c-ink);
  box-shadow: 0 3px 0 0 var(--c-line-strong);
  transition: transform var(--t-fast);
  font-family: var(--f-display);
}
.tile:active {
  transform: translateY(2px);
  box-shadow: 0 1px 0 0 var(--c-line-strong);
}
.tile.is-used {
  visibility: hidden;
}
.tile--placed {
  background: var(--c-teal-50);
  border-color: var(--c-teal);
  color: var(--c-teal-700);
  box-shadow: 0 3px 0 0 var(--c-teal);
}

/* Match pairs */
.match {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 18px;
  width: 100%;
}
.match__col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.match__btn {
  background: var(--c-bg-elev);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--r-md);
  padding: 14px;
  font-weight: 600;
  text-align: left;
  font-family: var(--f-display);
  font-size: 1rem;
  box-shadow: 0 3px 0 0 var(--c-line-strong);
}
.match__btn.is-selected {
  background: var(--c-teal-50);
  border-color: var(--c-teal);
  box-shadow: 0 3px 0 0 var(--c-teal);
  color: var(--c-teal-700);
}
.match__btn.is-paired {
  background: var(--c-success-50);
  border-color: var(--c-success);
  box-shadow: 0 3px 0 0 var(--c-success);
  color: var(--c-success);
  opacity: 0.7;
}
.match__btn.is-wrong {
  background: var(--c-error-50);
  border-color: var(--c-error);
  box-shadow: 0 3px 0 0 var(--c-error);
  color: var(--c-error);
}

/* Reflection */
.reflect-input {
  width: 100%;
  background: var(--c-bg-elev);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--r-md);
  padding: 16px;
  font-family: var(--f-text);
  font-size: 1rem;
  color: var(--c-ink);
  resize: vertical;
  min-height: 130px;
  box-shadow: 0 3px 0 0 var(--c-line-strong);
}
.reflect-input:focus {
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

/* Footer feedback panel */
.lesson__footer {
  position: sticky;
  bottom: 0;
  background: var(--c-bg);
  padding-top: 12px;
  border-top: 1px solid transparent;
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}
.lesson__footer.is-correct {
  background: var(--c-success-50);
  border-top-color: var(--c-success);
  margin: 0 -40px;
  padding: 18px 40px;
  align-items: center;
}
.lesson__footer.is-wrong {
  background: var(--c-error-50);
  border-top-color: var(--c-error);
  margin: 0 -40px;
  padding: 18px 40px;
  align-items: center;
}
.feedback-msg {
  flex: 1;
  font-family: var(--f-display);
  font-size: 1.15rem;
  font-weight: 700;
}
.feedback-msg.is-correct {
  color: var(--c-success);
}
.feedback-msg.is-wrong {
  color: var(--c-error);
}
.feedback-msg small {
  display: block;
  font-family: var(--f-text);
  font-size: 0.85rem;
  font-weight: 500;
  opacity: 0.85;
}

/* Lesson complete screen */
.complete {
  text-align: center;
  padding: 40px 24px;
  max-width: 540px;
  margin: 0 auto;
}
.complete__lamp {
  width: 120px;
  height: 120px;
  margin: 0 auto 18px;
}
.complete__title {
  font-family: var(--f-display);
  font-size: 2rem;
  color: var(--c-teal);
}
.complete__sub {
  margin: 8px 0 24px;
  color: var(--c-ink-soft);
}
.complete__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 24px;
}
.stat-tile {
  background: var(--c-bg-elev);
  border: 2px solid var(--c-line-strong);
  border-radius: var(--r-md);
  padding: 14px;
  box-shadow: 0 3px 0 0 var(--c-line-strong);
}
.stat-tile__label {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink-mute);
}
.stat-tile__value {
  font-family: var(--f-display);
  font-size: 1.6rem;
  color: var(--c-amber-700);
  font-weight: 800;
  margin-top: 4px;
}

/* =====================================================================
   Toast / modal
   ===================================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--c-ink);
  color: var(--c-bg);
  padding: 12px 18px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.9rem;
  box-shadow: 0 12px 30px -10px rgba(0, 0, 0, 0.3);
  opacity: 0;
  transition: all var(--t-mid);
  pointer-events: none;
  z-index: 90;
}
.toast.is-show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.modal {
  position: fixed;
  inset: 0;
  background: rgba(20, 26, 32, 0.55);
  backdrop-filter: blur(4px);
  display: grid;
  place-items: center;
  z-index: 80;
  padding: 24px;
}
.modal[hidden] {
  display: none;
}
.modal__panel {
  background: var(--c-bg-elev);
  border-radius: var(--r-lg);
  padding: 28px;
  max-width: 440px;
  width: 100%;
  box-shadow: 0 30px 60px -20px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--c-line);
}
.modal__title {
  font-family: var(--f-display);
  font-size: 1.5rem;
  margin-bottom: 8px;
}
.modal__actions {
  display: flex;
  gap: 10px;
  margin-top: 18px;
  justify-content: flex-end;
}

/* =====================================================================
   Today / quests / library / profile
   ===================================================================== */
.page-head {
  max-width: var(--content-max);
  margin: 0 auto 18px;
}
.page-head__crumb {
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-amber-700);
}
.page-head__title {
  font-family: var(--f-display);
  font-size: 2rem;
  margin: 4px 0 6px;
}
.page-head__sub {
  color: var(--c-ink-soft);
}

.grid-2 {
  display: grid;
  gap: 16px;
  grid-template-columns: 1fr;
  max-width: var(--content-max);
  margin: 0 auto;
}
@media (min-width: 720px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.quest {
  display: flex;
  align-items: center;
  gap: 14px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 16px;
  box-shadow: var(--sh-card);
}
.quest__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  background: var(--c-amber-50);
  color: var(--c-amber-700);
  border-radius: var(--r-md);
  font-size: 1.6rem;
  flex-shrink: 0;
}
.quest__body {
  flex: 1;
  min-width: 0;
}
.quest__title {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.05rem;
}
.quest__bar {
  margin-top: 8px;
  height: 10px;
  background: var(--c-line);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.quest__bar-fill {
  height: 100%;
  background: var(--c-amber);
  border-radius: var(--r-pill);
}

.book {
  display: flex;
  flex-direction: column;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 18px;
  box-shadow: var(--sh-card);
}
.book__cat {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-amber-700);
}
.book__title {
  font-family: var(--f-display);
  font-size: 1.2rem;
  margin: 4px 0 6px;
}
.book__desc {
  color: var(--c-ink-soft);
  font-size: 0.92rem;
  flex: 1;
}
.book__bar {
  margin-top: 14px;
  height: 8px;
  background: var(--c-line);
  border-radius: var(--r-pill);
  overflow: hidden;
}
.book__bar-fill {
  height: 100%;
  background: var(--c-teal);
}

.profile {
  max-width: var(--content-max);
  margin: 0 auto;
}
.profile__head {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-lg);
  padding: 22px;
  box-shadow: var(--sh-card);
}
.avatar {
  width: 84px;
  height: 84px;
  border-radius: 50%;
  background: var(--c-amber);
  display: grid;
  place-items: center;
  color: #1b1b1b;
  font-family: var(--f-display);
  font-size: 2.2rem;
  font-weight: 800;
  border: 4px solid var(--c-bg);
  box-shadow: 0 0 0 2px var(--c-amber-700);
}
.profile__name {
  font-family: var(--f-display);
  font-size: 1.5rem;
}
.profile__handle {
  color: var(--c-ink-mute);
  font-size: 0.9rem;
}
.profile__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}
@media (min-width: 600px) {
  .profile__stats {
    grid-template-columns: repeat(4, 1fr);
  }
}
.achievements {
  margin-top: 24px;
}
.achievement {
  display: flex;
  gap: 14px;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 14px;
  margin-bottom: 10px;
  box-shadow: var(--sh-card);
}
.achievement__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--c-burgundy);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.achievement__title {
  font-family: var(--f-display);
  font-weight: 700;
}
.achievement__desc {
  font-size: 0.88rem;
  color: var(--c-ink-soft);
}
.achievement.is-locked {
  opacity: 0.55;
  filter: grayscale(0.6);
}

/* Settings */
.settings-list {
  max-width: var(--content-max);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.setting {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--c-bg-elev);
  border: 1px solid var(--c-line);
  border-radius: var(--r-md);
  padding: 16px 18px;
  box-shadow: var(--sh-card);
}
.setting__label strong {
  font-family: var(--f-display);
  display: block;
}
.setting__label small {
  font-size: 0.85rem;
  color: var(--c-ink-mute);
}

/* Auth */
.auth {
  max-width: 440px;
  margin: 40px auto;
  text-align: center;
}
.auth__lamp {
  width: 96px;
  height: 96px;
  margin: 0 auto 18px;
}
.auth input {
  width: 100%;
  padding: 14px;
  border-radius: var(--r-md);
  border: 2px solid var(--c-line-strong);
  font: inherit;
  margin-bottom: 12px;
  background: var(--c-bg-elev);
  color: var(--c-ink);
}
.auth input:focus {
  outline: 2px solid var(--c-teal);
  outline-offset: 2px;
}

/* =====================================================================
   Mobile layout
   ===================================================================== */
@media (max-width: 960px) {
  :root {
    --rail-w: 0px;
    --side-w: 0px;
  }
  .app {
    grid-template-columns: 1fr;
    grid-template-areas:
      "topbar"
      "view";
    padding-bottom: var(--tab-h);
  }
  .rail,
  .side {
    display: none;
  }
  .tabs {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    height: var(--tab-h);
    background: var(--c-bg-elev);
    border-top: 1px solid var(--c-line);
    z-index: 30;
    padding-bottom: env(safe-area-inset-bottom, 0);
  }
  .tabs__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--c-ink-mute);
    font-size: 0.7rem;
    font-weight: 700;
  }
  .tabs__item.is-active {
    color: var(--c-teal);
  }
  .tabs__icon {
    font-size: 1.3rem;
  }
  .topbar {
    padding: 0 16px;
  }
  .topbar__stats .stat__icon {
    margin-right: 0;
  }
  .topbar__stats {
    gap: 6px;
  }
  .stat {
    padding: 4px 8px;
    font-size: 0.85rem;
  }
  .view {
    padding: 18px 16px 24px;
  }
  .lesson__footer.is-correct,
  .lesson__footer.is-wrong {
    margin: 0 -16px;
    padding: 16px;
  }
}

@media (max-width: 420px) {
  .stat--manna {
    display: none;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
}