/* Singing Coach AI — long-form pillar guides + karaoke song lists (loaded after site.css and guide.css) */

.pillar__body { max-width: 860px; }
.pillar__body > h2 { font-weight: 900; font-size: clamp(1.55rem, 3vw, 2.1rem); margin: 2.4rem 0 0.9rem; scroll-margin-top: calc(var(--nav-h) + 16px); }
.pillar__body > h2:first-of-type { margin-top: 1.2rem; }
.pillar__body h3 { font-size: 1.15rem; font-weight: 800; margin: 1.6rem 0 0.5rem; }
.pillar__body p, .pillar__body li { font-size: 1.05rem; line-height: 1.75; color: var(--ink); }
.pillar__body p { margin: 0 0 1.05rem; max-width: 66ch; }
.pillar__body ul, .pillar__body ol { margin: 0 0 1.2rem; padding-left: 1.4rem; max-width: 66ch; }
.pillar__body li { margin-bottom: 0.45rem; }
.pillar__body li::marker { color: var(--sky-deep); font-weight: 800; }
.pillar__body a { color: var(--sky-deep); font-weight: 700; text-decoration-thickness: 2px; text-underline-offset: 2px; }
.pillar__body blockquote { margin: 1.2rem 0; padding: 1rem 1.3rem; border-left: 4px solid var(--sky); background: var(--sky-tint); border-radius: 0 var(--r) var(--r) 0; font-weight: 600; }
.pillar__body table { width: 100%; border-collapse: collapse; margin: 0.6rem 0 1.4rem; font-size: 0.98rem; display: block; overflow-x: auto; }
.pillar__body th, .pillar__body td { border: 2px solid var(--line); padding: 0.65rem 0.9rem; text-align: left; vertical-align: top; min-width: 8rem; }
.pillar__body th { background: var(--sky-tint); color: var(--ink-strong); font-weight: 800; }
.pillar__body td { background: #fff; font-weight: 600; }

.pillar-toc { display: flex; flex-wrap: wrap; gap: 0.5rem; align-items: center; margin: 0.4rem 0 0.6rem; padding: 0.9rem 1rem; border: 2px solid var(--line); border-radius: var(--r); background: var(--tint); }
.pillar-toc__label { font-size: 0.72rem; font-weight: 900; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); margin-right: 0.3rem; }
.pillar-toc a { font-size: 0.86rem; font-weight: 800; color: var(--ink-strong); text-decoration: none; padding: 0.3rem 0.7rem; border-radius: 999px; background: #fff; border: 2px solid var(--line); }
.pillar-toc a:hover { border-color: var(--sky); }

.song-list__note { color: var(--muted); font-weight: 600; font-size: 0.95rem; }
.song-list { list-style: none; margin: 0.4rem 0 1.4rem; padding: 0; max-width: none; }
.song-row { display: grid; grid-template-columns: 2.4rem minmax(0, 1fr) auto; gap: 0.2rem 0.9rem; align-items: start; padding: 0.85rem 0; border-top: 2px solid var(--line); }
.song-row:last-child { border-bottom: 2px solid var(--line); }
.song-row__n { font-weight: 900; color: var(--sky-deep); font-size: 1.05rem; line-height: 1.5; text-align: right; }
.song-row__main { display: flex; flex-wrap: wrap; gap: 0.1rem 0.5rem; align-items: baseline; }
.song-row__title { font-weight: 900; font-size: 1.05rem; color: var(--ink-strong); text-decoration: none; }
.song-row__title:hover { color: var(--sky-deep); text-decoration: underline; }
.song-row__artist { color: var(--muted); font-weight: 700; font-size: 0.95rem; }
.song-row__note { flex-basis: 100%; margin: 0.15rem 0 0; font-size: 0.95rem; line-height: 1.55; color: var(--ink); font-weight: 600; max-width: 60ch; }
.song-row__meta { font-size: 0.8rem; font-weight: 800; color: var(--muted); white-space: nowrap; padding: 0.25rem 0.6rem; border: 2px solid var(--line); border-radius: 999px; background: #fff; align-self: start; margin-top: 0.15rem; }

@media (max-width: 640px) {
  .song-row { grid-template-columns: 2rem minmax(0, 1fr); }
  .song-row__meta { grid-column: 2; justify-self: start; white-space: normal; }
}