/* kimia-site teaser layer: marks the free modules (01 02 05 06) in the course.
   Owned by kimia-site (course.css is replaced on each refresh from kimia-course).
   Applied by scripts/course-teaser.mjs. */

.free-badge {
  flex: none; display: inline-flex; align-items: center; margin-left: auto;
  padding: 3px 7px 2px; border-radius: 99px;
  font: 800 10.5px/1 var(--font-head); letter-spacing: .1em; text-transform: uppercase;
  background: var(--accent); color: var(--accent-ink);
  box-shadow: 0 0 0 1px color-mix(in srgb, var(--accent) 60%, #000 0%), 0 2px 10px color-mix(in srgb, var(--accent) 35%, transparent);
  align-self: center;
}

/* sidebar: free rows */
.side-mod.is-free > a {
  align-items: center;
  margin: 3px 0; color: var(--text); font-weight: 600;
  background: var(--accent-soft);
  box-shadow: inset 3px 0 0 var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 35%, transparent);
}
.side-mod.is-free .mod-n { color: var(--accent-text); }
.side-mod.is-free > a:hover {
  color: var(--text);
  background: color-mix(in srgb, var(--accent) 24%, transparent);
  border-color: var(--accent);
}
.side-mod.is-free > a:hover .free-badge { transform: scale(1.06); }
.free-badge { transition: transform .15s ease; }
.side-mod.is-free.is-here > a {
  background: color-mix(in srgb, var(--accent) 20%, var(--card));
  border-color: var(--accent);
  box-shadow: inset 4px 0 0 var(--accent);
}

/* sidebar: locked rows stay readable but clearly secondary */
.gloss-locked { display: flex; align-items: baseline; gap: 10px; padding: 7px 10px; border-radius: 9px; font-size: 14.5px; line-height: 1.35; cursor: default; }
.side-mod.is-locked .side-soon,
.side-mod.is-locked .gloss-locked { color: var(--faint); opacity: .7; font-size: 13.5px; padding-top: 5px; padding-bottom: 5px; }
.side-mod.is-locked .mod-n { opacity: .8; }

/* sidebar: quick-link strip */
.side-free-note {
  display: grid; grid-template-columns: auto 1fr; align-items: center; gap: 6px 8px;
  margin: 0 0 18px; padding: 10px 12px; border-radius: 12px;
  background: var(--accent-soft); border: 1px solid color-mix(in srgb, var(--accent) 40%, transparent);
}
.side-free-note .free-badge { margin-left: 0; }
.sfn-text { font: 600 12.5px/1.3 var(--font); color: var(--text); }
.sfn-links { grid-column: 1 / -1; display: flex; gap: 6px; }
.sfn-links a {
  flex: 1; text-align: center; padding: 5px 0; border-radius: 8px;
  font: 700 12.5px/1 var(--font-mono); text-decoration: none;
  color: var(--accent-text); background: var(--card); border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
}
.sfn-links a:hover { background: var(--accent); color: var(--accent-ink); border-color: var(--accent); }

/* home page: free module cards */
.mod-card.is-free > .free-badge {
  position: absolute; top: 16px; right: 16px; margin: 0;
  font-size: 11.5px; padding: 5px 10px 4px;
}