/* WEP-CS-LFM-MINIAPP-DESIGN-CANON-016 / UI-CONSOLIDATION-018
   Education App Minimal for welcome/catalog/course; shared tokens with lesson */

@import url("/css/lfm-tokens.css");

:root, .canon {
  --c-bg: var(--lfm-bg);
  --c-paper: var(--lfm-paper);
  --c-ink: var(--lfm-ink);
  --c-muted: var(--lfm-muted);
  --c-line: var(--lfm-line);
  --c-soft: var(--lfm-soft);
  --c-btn: var(--lfm-btn);
  --c-progress: var(--lfm-progress);
  --c-safe-t: var(--lfm-safe-t);
  --c-safe-b: var(--lfm-safe-b);
  --c-serif: var(--lfm-serif);
  --c-sans: var(--lfm-sans);
  --c-max: var(--lfm-max);
  --c-radius: 0;
}

html:has(body.canon),
body.canon {
  margin: 0;
  min-height: 100%;
  background: var(--c-bg);
  color: var(--c-ink);
  font-family: var(--c-sans);
  -webkit-font-smoothing: antialiased;
}

body.canon {
  padding-bottom: calc(64px + var(--c-safe-b));
}

.canon * { box-sizing: border-box; }

.canon-shell {
  max-width: var(--c-max);
  margin: 0 auto;
  padding: calc(16px + var(--c-safe-t)) 20px 28px;
  background: var(--c-paper);
  min-height: 100dvh;
}

.canon-brand {
  font-family: var(--c-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--c-ink);
  text-decoration: none;
}

.canon-kicker {
  margin: 0 0 6px;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--c-muted);
}

.canon-h1 {
  margin: 0 0 12px;
  font-family: var(--c-serif);
  font-size: clamp(1.85rem, 7vw, 2.35rem);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.canon-h1.italic { font-style: italic; }

.canon-h2 {
  margin: 0 0 8px;
  font-family: var(--c-serif);
  font-size: 1.35rem;
  font-weight: 600;
}

.canon-lede {
  margin: 0 0 20px;
  font-family: var(--c-serif);
  font-size: 1.05rem;
  line-height: 1.45;
  color: #333;
}

.canon-muted {
  margin: 0;
  font-size: 0.85rem;
  line-height: 1.5;
  color: var(--c-muted);
}

.canon-rule {
  border: 0;
  border-top: 1px solid var(--c-line);
  margin: 22px 0;
}

.canon-hero {
  margin: 0 0 22px;
  background: var(--c-soft);
  line-height: 0;
}
.canon-hero img {
  display: block;
  width: 100%;
  height: auto;
  max-height: 52vh;
  object-fit: cover;
  object-position: center;
}

.canon-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 16px 18px;
  border: 0;
  background: var(--c-btn);
  color: var(--c-ink);
  font-family: var(--c-sans);
  font-size: 0.92rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
.canon-btn .mark {
  width: 28px;
  height: 28px;
  background: var(--c-ink);
  color: #fff;
  display: grid;
  place-items: center;
  flex: 0 0 auto;
}
.canon-btn.primary-ink {
  background: var(--c-ink);
  color: #fff;
}
.canon-btn.primary-ink .mark {
  background: #fff;
  color: var(--c-ink);
}

.canon-btn-row {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 8px;
}

.canon-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 18px;
}
.canon-tag {
  display: inline-block;
  padding: 6px 12px;
  border: 1px solid var(--c-ink);
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  text-transform: lowercase;
  text-decoration: none;
  color: var(--c-ink);
  background: transparent;
}
.canon-tag.active {
  background: var(--c-ink);
  color: #fff;
}

.canon-course-card {
  display: block;
  text-decoration: none;
  color: inherit;
  margin: 0 0 22px;
}
.canon-course-card figure {
  margin: 0 0 10px;
  background: var(--c-soft);
  line-height: 0;
}
.canon-course-card img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 11;
  object-fit: cover;
}
.canon-course-card h3 {
  margin: 0 0 4px;
  font-family: var(--c-serif);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.canon-course-card .by {
  margin: 0 0 6px;
  font-size: 0.75rem;
  color: var(--c-muted);
}
.canon-status {
  display: inline-block;
  margin-top: 4px;
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
}
.canon-status.open { color: var(--c-ink); }
.canon-status.locked { color: var(--c-muted); }

.canon-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 16px 0 20px;
}
.canon-meta {
  border: 1px solid var(--c-line);
  padding: 12px;
}
.canon-meta .label {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 4px;
}
.canon-meta .value {
  font-family: var(--c-serif);
  font-size: 1.1rem;
  font-weight: 600;
}

.canon-week-list {
  list-style: none;
  margin: 0 0 20px;
  padding: 0;
}
.canon-week-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 0.9rem;
}
.canon-week-list a {
  color: inherit;
  text-decoration: none;
}
.canon-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-soft);
  margin-top: 6px;
  flex: 0 0 auto;
}
.canon-dot.done { background: var(--c-progress); }

.canon-nav {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 40;
  background: var(--c-ink);
  padding: 10px 24px calc(10px + var(--c-safe-b));
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.canon-nav a {
  color: rgba(255, 255, 255, 0.72);
  text-decoration: none;
  font-size: 0.65rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.canon-nav a.active { color: #fff; }
.canon-nav svg { opacity: 0.9; }

.canon-pair-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.canon-pair-grid figure {
  margin: 0;
  background: var(--c-soft);
}
.canon-pair-grid img {
  display: block;
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}
.canon-pair-grid .cap {
  padding: 8px 0 0;
  font-size: 0.75rem;
  color: var(--c-muted);
}

.canon-comment {
  padding: 12px 0;
  border-top: 1px solid var(--c-line);
  font-size: 0.9rem;
  line-height: 1.45;
}
.canon-comment .who {
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-muted);
  margin-bottom: 4px;
}

.canon-field {
  display: block;
  width: 100%;
  margin: 8px 0 12px;
  padding: 12px;
  border: 1px solid var(--c-line);
  background: var(--c-paper);
  font: inherit;
  color: inherit;
}
.canon-check {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  margin: 12px 0;
}

.canon-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
  margin: 12px 0 20px;
}
.canon-gallery img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  background: var(--c-soft);
}

.canon-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
}
.canon-icon-btn {
  width: 36px;
  height: 36px;
  border: 0;
  background: transparent;
  color: var(--c-ink);
  display: grid;
  place-items: center;
  cursor: pointer;
  text-decoration: none;
}

@media (min-width: 720px) {
  body.canon { background: #f0f0f0; }
  .canon-shell {
    margin-top: 24px;
    margin-bottom: 24px;
    min-height: calc(100dvh - 48px);
    box-shadow: 0 0 0 1px var(--c-line);
  }
}