/* Kordo · páginas públicas de canciones, acordes, afinadores y karaoke (las genera tools/seo/generar.mjs).
   Se apoya en app.css (colores, botones, diagramas) y landing.css (menú y pie). */

.seo .nav-links a[href]:hover { color: var(--text); }
@media (max-width: 900px) {
  .seo .nav { gap: 12px; }
  .seo .nav-links { display: flex; gap: 14px; overflow-x: auto; scrollbar-width: none; }
  .seo .nav-links a { font-size: 14px; white-space: nowrap; }
  .seo .nav-cta { display: none; }
}
@media (max-width: 420px) { .seo .nav-brand.wordmark { font-size: 21px; margin-right: 4px; } .seo .nav-links { gap: 12px; } }

.seo-main { max-width: 960px; margin: 0 auto; padding: 28px 16px 64px; }
.seo-main section { max-width: none; padding: 0; margin: 40px 0 0; }
.seo-main h1 { font-size: clamp(30px, 5.4vw, 52px); line-height: 1.05; letter-spacing: -0.03em; margin: 10px 0 14px; text-wrap: balance; }
.seo-main h2 { font-size: clamp(21px, 3vw, 27px); letter-spacing: -0.02em; margin: 0 0 14px; line-height: 1.15; }
.h1-sub { display: block; font-size: .42em; letter-spacing: 0; color: var(--muted); font-weight: 600; margin-top: 10px; }
.seo-lead { font-size: 19px; color: var(--muted); max-width: 62ch; margin: 0 0 20px; }
.seo-p { font-size: 17px; line-height: 1.6; max-width: 70ch; margin: 0 0 14px; }
.seo-p.muted, .seo-note { color: var(--muted); font-size: 15px; }
.seo-note { margin-top: 44px; border-top: 1px solid var(--line); padding-top: 16px; }
.seo-main a:not(.btn):not(.cc) { color: var(--accent); text-underline-offset: 3px; }

.crumbs { font-size: 14px; color: var(--dim); display: flex; flex-wrap: wrap; gap: 6px; }
.crumbs a { color: var(--muted) !important; text-decoration: none; }
.crumbs span { color: var(--muted); }

.seo-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px; margin: 22px 0 8px; }
.seo-cta small { color: var(--muted); font-size: 14px; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 10px; margin: 26px 0 0; }
.facts div { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 14px; min-width: 0; }
.facts dt { font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--dim); font-weight: 700; }
.facts dd { margin: 4px 0 0; font-weight: 700; font-size: 16px; }

/* acordes */
.cc-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 10px; }
.cc { display: grid; justify-items: center; gap: 2px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 12px 8px 10px; color: var(--text); text-decoration: none; transition: border-color .2s, transform .15s; }
a.cc:hover { border-color: var(--accent); }
a.cc:active { transform: scale(.98); }
.cc b { font-size: 22px; font-family: var(--mono); }
.cc-lat { font-size: 13px; color: var(--muted); }
.cc-dias { display: flex; gap: 6px; margin-top: 6px; }
.cc-dias figure { margin: 0; display: grid; justify-items: center; }
.cc-dias figcaption { font-size: 11px; color: var(--dim); }
.cc .diagram { width: 60px; height: 72px; }
.chord-hero { max-width: 320px; }
.chord-hero .cc { padding: 20px; }
.chord-hero .cc b { font-size: 40px; }
.chord-hero .cc .diagram { width: 110px; height: 130px; }

/* orden de los acordes */
.seq { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.seq li { display: grid; background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 6px 12px; min-width: 64px; }
.seq time { font-family: var(--mono); font-size: 11px; color: var(--dim); }
.seq b { font-family: var(--mono); font-size: 17px; }
.seq li.more { align-content: center; }

/* rasgueo */
.st-steps { display: inline-flex; gap: 3px; vertical-align: middle; }
.st-steps i { font-style: normal; font-family: var(--mono); width: 1.4em; text-align: center; border-radius: 6px; background: var(--surface-2, #1f1c19); }
.st-steps .st-d, .st-steps .st-u { color: var(--accent); }
.st-steps .st-p { color: var(--dim); }
.strum-list { list-style: none; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }
.strum-list li { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 18px; }
.strum-list h2 { font-size: 20px; margin-bottom: 10px; }
.strum-list .st-steps { font-size: 22px; }
.strum-list p { color: var(--muted); margin: 12px 0 4px; }
.strum-list small { color: var(--dim); }

/* listas */
.steps { padding-left: 22px; font-size: 17px; line-height: 1.6; max-width: 70ch; }
.steps li { margin-bottom: 6px; }
.song-list { list-style: none; padding: 0; margin: 0; columns: 2 260px; column-gap: 24px; }
.song-list li { break-inside: avoid; padding: 7px 0; border-bottom: 1px solid var(--line); }
.song-list span { color: var(--dim); font-size: 14px; }
.song-rows { list-style: none; padding: 0; margin: 18px 0 0; display: grid; gap: 8px; }
.song-rows a { display: grid; grid-template-columns: 1fr auto; gap: 2px 12px; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 12px 16px; color: var(--text) !important; text-decoration: none; }
.song-rows a:hover { border-color: var(--accent); }
.song-rows span { grid-column: 1; color: var(--muted); font-size: 14px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.song-rows em { grid-column: 2; grid-row: 1 / 3; align-self: center; font-style: normal; font-size: 12px; font-weight: 700; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line); color: var(--muted); }
.song-rows .lvl-facil { color: #7fd6a4; border-color: #2d5a41; }
.chip-list { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chip-list a { display: inline-block; padding: 7px 14px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text) !important; text-decoration: none; font-weight: 600; font-size: 15px; }
.chip-list a:hover { border-color: var(--accent); }
.chip-list small { color: var(--dim); margin-left: 4px; }

/* índice de canciones */
.seo-search { display: grid; gap: 6px; margin: 22px 0 16px; max-width: 520px; }
.seo-search span { font-weight: 700; font-size: 14px; color: var(--muted); }
.seo-search input { font: inherit; font-size: 17px; padding: 12px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--text); min-width: 0; }
.seo-search input:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
.artist-index { margin-top: 26px; columns: 2 300px; column-gap: 28px; }
.artist-index .ai { break-inside: avoid; margin: 0 0 22px !important; }
.artist-index h2 { font-size: 19px; margin: 0 0 6px; }
.artist-index h2 a { color: var(--text) !important; text-decoration: none; }
.artist-index ul { list-style: none; padding: 0; margin: 0; }
.artist-index li { padding: 3px 0; font-size: 15px; }
.artist-index [hidden] { display: none; }

/* afinador */
.tune-table { width: 100%; max-width: 560px; border-collapse: collapse; font-size: 16px; }
.tune-table th { text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .06em; color: var(--dim); padding: 8px 10px; border-bottom: 1px solid var(--line); }
.tune-table td { padding: 10px; border-bottom: 1px solid var(--line); }
.tune-table small { color: var(--dim); font-family: var(--mono); }
.inst-grid { list-style: none; padding: 0; margin: 20px 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 10px; }
.inst-grid a { display: grid; gap: 4px; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 16px 18px; color: var(--text) !important; text-decoration: none; }
.inst-grid a:hover { border-color: var(--accent); }
.inst-grid span { font-family: var(--mono); color: var(--muted); font-size: 14px; }

/* preguntas */
.seo-faq details { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 14px 18px; margin-bottom: 8px; }
.seo-faq summary { cursor: pointer; font-weight: 700; }
.seo-faq details p { color: var(--muted); margin: 10px 0 0; line-height: 1.6; }

.seo-foot { flex-direction: column; align-items: center; gap: 12px; }
.seo-foot-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 20px; }
.seo-foot > span, .seo-foot > a { display: inline; }