/**
 * DoReSol — Reproductor de acordes v2 (handoff Claude Design "cancion-v4").
 *
 * Estilos del reproductor estilo Chordify: ctrl-bar, beat strip, estructura,
 * diagramas, player sticky y modal de acorde. TODO scopeado bajo `.cpv4` para
 * no colisionar con app.css ni con el navbar/footer reales del sitio.
 *
 * El topbar/footer/hero del mockup NO se portan — se usan los del sitio.
 * Las variables locales (--gold/--fg/--surf...) mapean al tema del sitio
 * (data-theme en <html>), así el reproductor sigue light/dark automático.
 */

.cpv4{
  --gold:var(--accent,#C8A96E);
  --gold-h:var(--accent-hover,#B8965A);
  --gold-bg:var(--accent-subtle,rgba(200,169,110,.10));
  --fg:var(--t1,#141412);
  --muted:var(--t2,#5A5955);
  --hint:var(--t3,#9B9A96);
  --surf:var(--bg-card,#fff);
  --surf2:var(--bg-surface,#F0EEE9);
  --card:var(--bg-card,#fff);
  --pbg:var(--bg,#F8F7F4);
  --ln:var(--border,rgba(20,20,18,.08));
  --lns:var(--border-med,rgba(20,20,18,.14));
  --mono:'IBM Plex Mono',ui-monospace,monospace;
  --ph:64px;
}
.cpv4{position:relative}
.cpv4 *,.cpv4 *::before,.cpv4 *::after{box-sizing:border-box}
.cpv4 button{cursor:pointer;border:none;background:transparent;color:inherit;font-family:inherit;touch-action:manipulation}
.cpv4 a{color:inherit;text-decoration:none}

/* deja lugar al player sticky de abajo */
body.cpv4-body{padding-bottom:calc(64px + env(safe-area-inset-bottom,0px))}
/* El sitio tiene una bottom-nav fija (≤1200px, ~72px, z-index 70). Subimos
   el player del reproductor por encima de ella para que no se solapen, y le
   damos al body el padding combinado. */
@media (max-width:1200px){
  .cpv4 .player{bottom:calc(72px + env(safe-area-inset-bottom,0px))}
  body.cpv4-body{padding-bottom:calc(64px + 72px + env(safe-area-inset-bottom,0px))}
}

/* CTRL BAR */
.cpv4 .ctrl-bar{display:flex;align-items:center;background:var(--surf2);border-top:1px solid var(--ln);border-bottom:1px solid var(--ln);overflow-x:auto;scrollbar-width:none;padding:0 8px}
.cpv4 .ctrl-bar::-webkit-scrollbar{display:none}
.cpv4 .ctrl-group{display:flex;align-items:center;gap:4px;padding:7px 12px;border-right:1px solid var(--lns);flex-shrink:0}
.cpv4 .ctrl-group:last-child{border-right:none}
.cpv4 .ctrl-icon-btn{display:flex;flex-direction:column;align-items:center;gap:2px;padding:4px 7px;border-radius:6px;font-family:var(--mono);font-size:8.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--muted);transition:.15s;min-width:42px}
.cpv4 .ctrl-icon-btn svg{width:18px;height:18px;display:block}
.cpv4 .ctrl-icon-btn.on{color:var(--gold);background:var(--gold-bg)}
.cpv4 .ctrl-icon-btn:hover:not(.on){color:var(--fg)}
.cpv4 .ctrl-lbl{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);white-space:nowrap}
.cpv4 .ctrl-num{font-family:var(--mono);font-size:14px;font-weight:500;color:var(--gold);min-width:22px;text-align:center}
.cpv4 .ctrl-key{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--gold);min-width:30px;text-align:center;letter-spacing:.02em}
.cpv4 .ctrl-small-btn{width:22px;height:22px;border-radius:4px;border:1px solid var(--lns);display:grid;place-items:center;font-size:13px;color:var(--muted);line-height:1;transition:.13s}
.cpv4 .ctrl-small-btn:hover{border-color:var(--gold);color:var(--gold)}
.cpv4 .ctrl-speed-btn,.cpv4 .ctrl-loop-btn{padding:4px 9px;border-radius:5px;border:1px solid var(--lns);font-family:var(--mono);font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);transition:.14s}
.cpv4 .ctrl-speed-btn:hover,.cpv4 .ctrl-loop-btn:hover{border-color:rgba(200,169,110,.4);color:var(--gold)}
.cpv4 .ctrl-loop-btn.on{background:var(--gold-bg);color:var(--gold);border-color:rgba(200,169,110,.35)}

/* SECTION TIMELINE */
.cpv4 .sec-timeline{height:22px;position:relative;background:var(--pbg);cursor:pointer;overflow:hidden;border-bottom:1px solid var(--ln)}
.cpv4 .sec-band{position:absolute;top:0;height:100%;display:flex;align-items:center;overflow:hidden;transition:filter .15s}
.cpv4 .sec-band:hover{filter:brightness(1.4)}
.cpv4 .sec-band-lbl{font-family:var(--mono);font-size:8px;letter-spacing:.07em;text-transform:uppercase;color:rgba(20,20,18,.78);font-weight:600;padding:0 5px;white-space:nowrap;overflow:hidden;text-overflow:clip;pointer-events:none;user-select:none}
[data-theme="dark"] .cpv4 .sec-band-lbl{color:rgba(255,255,255,.65);font-weight:400}
.cpv4 .sec-ph{position:absolute;top:0;bottom:0;width:2px;background:var(--gold);transform:translateX(0);pointer-events:none;z-index:5;box-shadow:0 0 6px rgba(200,169,110,.5)}

/* STRIP ZONE */
.cpv4 .strip-zone{background:var(--pbg)}
.cpv4 .strip-head{display:flex;align-items:center;justify-content:space-between;padding:7px 24px 4px;border-bottom:1px solid var(--ln)}
.cpv4 .strip-lbl{font-family:var(--mono);font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:rgba(200,169,110,.85)}
.cpv4 .strip-modes{display:flex;gap:2px;padding:2px;background:var(--surf2);border-radius:6px}
.cpv4 .sm-btn{padding:3px 10px;border-radius:4px;font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:rgba(20,20,18,.5);transition:.15s}
[data-theme="dark"] .cpv4 .sm-btn{color:var(--muted)}
.cpv4 .sm-btn.on{background:rgba(200,169,110,.18);color:#8a6a30}
[data-theme="dark"] .cpv4 .sm-btn.on{background:var(--gold-bg);color:var(--gold)}
.cpv4 .strip-stage{position:relative;height:82px;overflow:hidden;border-bottom:1px solid var(--ln)}
.cpv4 .strip-stage::before{content:'';position:absolute;left:28%;top:6px;bottom:6px;width:1px;background:linear-gradient(180deg,transparent,rgba(200,169,110,.6) 25%,rgba(200,169,110,.6) 75%,transparent);transform:translateX(-.5px);z-index:3;pointer-events:none}
.cpv4 .strip-stage::after{content:'';position:absolute;inset:0;pointer-events:none;z-index:2;background:linear-gradient(90deg,var(--pbg) 0%,transparent 14%,transparent 86%,var(--pbg) 100%)}
.cpv4 .strip{display:flex;align-items:center;height:100%;padding-left:28%;padding-right:72%;will-change:transform;position:relative;z-index:1;transition:transform .28s cubic-bezier(.25,.8,.25,1)}
.cpv4 .beat-cell{flex-shrink:0;width:80px;height:100%;display:flex;flex-direction:column;justify-content:space-between;padding:8px 9px 6px;border-right:1px solid var(--ln);cursor:pointer;transition:opacity .35s,background .35s,color .35s;background:var(--card)}
.cpv4 .beat-cell[data-downbeat="1"]{border-left:2px solid rgba(200,169,110,.5)}
.cpv4 .beat-cell[data-s="past"]{opacity:.45}
.cpv4 .beat-cell[data-s="now"]{background:var(--gold);color:#0F0F0D}
.cpv4 .beat-cell__name{font-family:var(--mono);font-size:17px;font-weight:600;color:var(--fg);white-space:nowrap;line-height:1;min-height:17px;letter-spacing:.01em}
.cpv4 .beat-cell[data-s="now"] .beat-cell__name{color:#0F0F0D;font-weight:700}
.cpv4 .beat-cell:not([data-start="1"]) .beat-cell__name{visibility:hidden}
.cpv4 .beat-cell__bar{height:3px;border-radius:2px;background:var(--ln);margin-top:auto}
.cpv4 .beat-cell[data-downbeat="1"] .beat-cell__bar{background:rgba(200,169,110,.45)}
.cpv4 .beat-cell[data-s="now"] .beat-cell__bar{background:rgba(15,15,13,.4)}
.cpv4 .strip-prog{height:3px;background:var(--ln);cursor:pointer;position:relative}
.cpv4 .sp-fill{height:100%;background:var(--gold);width:0%;transition:width .2s linear;position:relative}
.cpv4 .sp-fill::after{content:'';position:absolute;right:-5px;top:50%;width:10px;height:10px;border-radius:50%;background:var(--gold);transform:translateY(-50%)}
.cpv4.cpv4--chords-only .sec-timeline,
.cpv4.cpv4--chords-only .strip-modes{display:none}
.cpv4.cpv4--chords-only .strip-head{justify-content:flex-start}
.cpv4.cpv4--chords-only .strip-lbl{color:var(--muted)}
.cpv4.cpv4--chords-only .beat-cell[data-downbeat="1"]{border-left-color:transparent}

/* LAYOUT */
.cpv4 .sg-wrap2{max-width:1260px;margin:0 auto}
@media(min-width:960px){
  .cpv4 .sg-wrap2{display:grid;grid-template-columns:1fr 340px;align-items:start}
  .cpv4 .sg-main2{min-width:0}
  .cpv4 .sg-side2{position:sticky;top:52px;max-height:calc(100vh - 52px);overflow-y:auto;border-left:1px solid var(--ln);padding:22px 20px;display:flex;flex-direction:column;gap:14px}
}
@media(max-width:959px){.cpv4 .sg-wrap2{display:flex;flex-direction:column}.cpv4 .sg-side2{order:-1;padding:16px 24px 0}}

/* TABS */
.cpv4 .sg-tabs2{display:flex;align-items:flex-end;border-bottom:1px solid var(--ln);padding:0 24px;overflow-x:auto;scrollbar-width:none}
.cpv4 .sg-tabs2::-webkit-scrollbar{display:none}
.cpv4 .sg-tab2{flex-shrink:0;padding:12px 14px 10px;font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid transparent;transition:.15s;white-space:nowrap;background:transparent}
.cpv4 .sg-tab2:hover{color:var(--fg)}
.cpv4 .sg-tab2.on{color:var(--gold);border-bottom-color:var(--gold)}
.cpv4 .sg-panel2{display:none;padding:28px 24px 0}
.cpv4 .sg-panel2.on{display:block}

/* DIAG ROW */
.cpv4 .diag-row{display:flex;gap:14px;overflow-x:auto;padding:30px 24px 40px;scrollbar-width:none}
.cpv4 .diag-row::-webkit-scrollbar{display:none}
.cpv4 .diag-card{flex-shrink:0;display:flex;flex-direction:column;align-items:center;gap:8px;padding:12px 10px 10px;border-radius:10px;border:1px solid var(--ln);background:var(--surf);cursor:pointer;transition:transform .55s cubic-bezier(.32,.72,0,1),border-color .3s,background .3s,box-shadow .35s;min-width:96px;transform-origin:center;position:relative}
.cpv4 .diag-card:hover{border-color:rgba(200,169,110,.45)}
.cpv4 .diag-card.now{border-color:var(--gold);background:rgba(200,169,110,.07);transform:scale(1.2);z-index:5;box-shadow:0 0 0 4px rgba(200,169,110,.14),0 10px 28px rgba(200,169,110,.22)}
.cpv4 .diag-card__svg,
.cpv4 .sum-card__svg{
    width:100%;
    max-width:100px;
    min-height:96px;
    aspect-ratio:1 / 1.1;
    display:flex;
    align-items:center;
    justify-content:center
}
.cpv4 .diag-card__svg svg,
.cpv4 .sum-card__svg svg{
    width:100%!important;
    height:100%!important;
    display:block;
    border-radius:var(--radius-xs)
}
.cpv4 .diag-card__name{font-family:var(--mono);font-size:14px;font-weight:600;color:var(--muted);letter-spacing:.02em}
.cpv4 .diag-card.now .diag-card__name{color:var(--gold)}

/* OVERVIEW */
.cpv4 .ov-sec{margin-bottom:32px;padding-left:14px;border-left:3px solid transparent}
.cpv4 .ov-sec[data-label="intro"]{border-left-color:rgba(200,169,110,.4)}
.cpv4 .ov-sec[data-label="verse"]{border-left-color:rgba(80,140,200,.5)}
.cpv4 .ov-sec[data-label="chorus"]{border-left-color:var(--gold)}
.cpv4 .ov-sec[data-label="bridge"]{border-left-color:rgba(170,100,210,.5)}
.cpv4 .ov-sec[data-label="outro"]{border-left-color:rgba(80,180,140,.5)}
.cpv4 .ov-sec-lbl{font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.cpv4 .ov-sec-lbl b{color:var(--gold);font-weight:600;letter-spacing:.15em}
.cpv4 .ov-sec-lbl time{color:var(--hint);font-size:9px;font-weight:400;font-style:normal}
.cpv4 .ov-grid{display:grid;grid-template-columns:repeat(16,1fr);gap:4px;position:relative}
@media(max-width:900px){.cpv4 .ov-grid{grid-template-columns:repeat(8,1fr)}}
.cpv4 .ov-cell{height:54px;border-radius:6px;background:var(--card);border:1px solid var(--ln);cursor:pointer;position:relative;transition:border-color .15s,background .18s,opacity .25s;overflow:hidden}
.cpv4 .ov-cell.has-chord{border-top-color:var(--lns);border-right-color:var(--lns);border-bottom-color:var(--lns)}
.cpv4 .ov-cell__name{position:absolute;top:8px;left:9px;font-family:var(--mono);font-size:15px;font-weight:700;color:var(--fg);pointer-events:none;line-height:1;letter-spacing:.01em}
.cpv4 .ov-cell[data-downbeat="1"]{border-left:2px solid rgba(200,169,110,.55)}
.cpv4 .ov-cell:hover{border-color:rgba(200,169,110,.55)}
.cpv4 .ov-cell.past{opacity:.32}
.cpv4 .ov-cell.now{background:var(--gold);border-color:var(--gold)!important;box-shadow:0 0 0 3px rgba(200,169,110,.18)}
.cpv4 .ov-cell.now .ov-cell__name{color:#0F0F0D}

/* SUMMARY */
.cpv4 .sum-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(105px,1fr));gap:10px}
.cpv4 .sum-card{background:var(--surf);border:1px solid var(--lns);border-radius:10px;padding:13px 8px 10px;display:flex;flex-direction:column;align-items:center;gap:7px;transition:.14s}
.cpv4 .sum-card:hover{border-color:var(--gold)}
.cpv4 .sum-card__name{font-family:var(--mono);font-size:14px;font-weight:500;color:var(--gold);letter-spacing:.02em}

/* SIDEBAR */
.cpv4 .yt-wrap{border-radius:12px;overflow:hidden;background:#060402;border:1px solid var(--ln);position:relative;aspect-ratio:16/9}
.cpv4 .yt-wrap > div{position:absolute;inset:0;width:100%;height:100%}
.cpv4 .yt-wrap iframe,.cpv4 .yt-wrap > div iframe{position:absolute;inset:0;width:100%!important;height:100%!important;border:0}
.cpv4 .sd-meta{display:flex;flex-direction:column}
.cpv4 .sd-row{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid var(--ln);font-size:13px}
.cpv4 .sd-row:last-child{border-bottom:0}
.cpv4 .sd-k{font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.cpv4 .sd-v{color:var(--fg);font-weight:500}
.cpv4 .sd-v a{color:var(--gold)}
/* Override: .cp-chord dentro del reproductor v2 — heredan el estilo
   visual de la celda/card (no el pill de la vista de ChordPro).
   El click sigue funcionando para el tooltip de ChordDiagrams. */
.cpv4 .cp-chord{all:unset;cursor:pointer;font:inherit;color:inherit;white-space:inherit;display:inline}
.cpv4 .beat-cell__name .cp-chord{display:block;font-size:inherit;font-weight:inherit;color:inherit}
.cpv4 .diag-card__name.cp-chord{cursor:pointer}
.cpv4 .sum-card__name.cp-chord{cursor:pointer}
.cpv4 .ov-cell__name .cp-chord{cursor:pointer;font:inherit;color:inherit}

/* ── SIDEBAR CARD "Sobre la canción" — estilo handoff ── */
.cpv4 .sd-card{background:var(--bg-card,#fff);border:1px solid var(--ln);border-radius:14px;padding:18px 18px 14px;font-size:13px}
.cpv4 .sd-card__head{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 14px}
.cpv4 .sd-card__head strong{color:var(--fg);font-weight:600}
.cpv4 .sd-card__rows{display:flex;flex-direction:column;gap:0}
.cpv4 .sd-card__row{display:flex;justify-content:space-between;align-items:baseline;padding:9px 0;border-bottom:1px solid var(--ln)}
.cpv4 .sd-card__row:last-child{border-bottom:none}
.cpv4 .sd-card__k{font-family:var(--mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.cpv4 .sd-card__v{font-weight:500;color:var(--fg);text-align:right}
.cpv4 .sd-card__v a{color:inherit;text-decoration:none}
.cpv4 .sd-card__v--gold,.cpv4 .sd-card__v--gold a{color:var(--gold)}
.cpv4 .sd-card__v--italic{font-style:italic;color:var(--gold)}
.cpv4 .sd-card__sep{border:none;border-top:1px solid var(--ln);margin:12px 0}
.cpv4 .sd-card__spotify{display:inline-flex;align-items:center;gap:7px;font-family:var(--mono);font-size:11px;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--fg);background:var(--bg-surface,#f5f3f0);border:1px solid var(--ln);border-radius:999px;padding:8px 16px 8px 12px;text-decoration:none;transition:.2s}
.cpv4 .sd-card__spotify:hover{background:var(--fg);color:var(--bg-card)}

/* ── DATA GRID (Del álbum / Datos / Créditos / Curiosidades) ── */
.cpv4 .cpv4-data-grid{display:flex;flex-direction:column;gap:0;margin-bottom:48px}
.cpv4 .cpv4-data-section{padding:28px 0;border-bottom:1px solid var(--ln)}
.cpv4 .cpv4-data-section:first-child{padding-top:0}
.cpv4 .cpv4-data-eye{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 16px}
/* Album card */
.cpv4 .cpv4-album-card{display:flex;align-items:center;gap:14px;background:var(--bg-surface,#f5f3f0);border-radius:12px;padding:14px;text-decoration:none;color:inherit;transition:background .2s}
.cpv4 .cpv4-album-card:hover{background:var(--bg-surface2,#eceae4)}
.cpv4 .cpv4-album-card__cover{width:64px;height:64px;border-radius:8px;overflow:hidden;background:var(--ln);flex-shrink:0}
.cpv4 .cpv4-album-card__cover img{width:100%;height:100%;object-fit:cover;display:block}
.cpv4 .cpv4-album-card__icon{display:grid;place-items:center;width:100%;height:100%;font-size:24px}
.cpv4 .cpv4-album-card__title{font-weight:600;font-size:15px;margin:0 0 4px;color:var(--fg)}
.cpv4 .cpv4-album-card__sub{font-family:var(--mono);font-size:11px;color:var(--muted);margin:0}
/* Facts table */
.cpv4 .cpv4-facts{display:flex;flex-direction:column}
.cpv4 .cpv4-fact{display:flex;justify-content:space-between;align-items:baseline;padding:10px 0;border-bottom:1px solid var(--ln);font-size:14px}
.cpv4 .cpv4-fact:last-child{border-bottom:none}
.cpv4 .cpv4-fact__l{color:var(--muted)}
.cpv4 .cpv4-fact__v{font-weight:600;color:var(--fg)}
/* Credits */
.cpv4 .cpv4-credits{display:flex;flex-direction:column;gap:4px}
.cpv4 .cpv4-credit{font-size:15px;color:var(--fg);margin:0}
.cpv4 .cpv4-credit__role{font-weight:600}
/* Curiosidad */
.cpv4 .cpv4-curiosity{font-size:15px;line-height:1.7;color:var(--fg)}
.cpv4 .cpv4-curiosity b,.cpv4 .cpv4-curiosity strong{font-weight:600}
.cpv4 .cpv4-curiosity i,.cpv4 .cpv4-curiosity em{font-style:italic;color:var(--gold)}

/* ── INFO WRAP ── fondo blanco continuo como en el handoff */
.cpv4 .cpv4-info-wrap{background:var(--bg-card,#fff);border-top:1px solid var(--ln);margin-top:-1px}
.cpv4 .cpv4-info-wrap-inner{max-width:1320px;margin:0 auto;padding:48px 32px 140px;display:flex;flex-direction:column;gap:0}

/* ── RELACIONADAS — cards horizontales estilo handoff ── */
.cpv4 .cpv4-related__eye{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin:0 0 10px}
.cpv4 .cpv4-related__title{font-family:var(--sans,'IBM Plex Sans',sans-serif);font-weight:300;font-size:clamp(28px,3.5vw,44px);color:var(--fg);margin:0 0 28px;letter-spacing:-.02em;line-height:1.1}
.cpv4 .cpv4-related__title em{font-style:italic;color:var(--gold)}
.cpv4 .cpv4-related__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
/* Card horizontal: cover cuadrado 68px + body */
.cpv4 .cpv4-rel-card{display:flex;align-items:center;gap:14px;padding:14px 16px;background:var(--bg-card,#fff);border:1px solid var(--ln);border-radius:12px;text-decoration:none;color:inherit;transition:border-color .2s,box-shadow .2s}
.cpv4 .cpv4-rel-card:hover{border-color:rgba(200,169,110,.4);box-shadow:0 2px 12px rgba(0,0,0,.06)}
.cpv4 .cpv4-rel-card__cover{width:68px;height:68px;border-radius:8px;overflow:hidden;background:var(--surf);flex-shrink:0}
.cpv4 .cpv4-rel-card__cover img{width:100%;height:100%;object-fit:cover;display:block}
.cpv4 .cpv4-rel-card__body{min-width:0}
.cpv4 .cpv4-rel-card__title{font-size:15px;font-weight:500;color:var(--fg);margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.cpv4 .cpv4-rel-card:hover .cpv4-rel-card__title{color:var(--gold)}
.cpv4 .cpv4-rel-card__sub{font-family:var(--mono);font-size:11px;letter-spacing:.06em;color:var(--muted);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ── HISTORIA DETRÁS — estilo handoff ── */
.cpv4 .cpv4-story{max-width:780px;padding-top:48px}
.cpv4 .cpv4-story__eye{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);margin:0 0 20px}
.cpv4 .cpv4-story__line{display:block;width:28px;height:1px;background:var(--gold);flex-shrink:0}
/* Cuerpo editorial */
.cpv4 .cpv4-story__body{font-size:17px;line-height:1.75;color:var(--fg)}
.cpv4 .cpv4-story__body p{margin:0 0 1.2em}
.cpv4 .cpv4-story__body p:last-child{margin-bottom:0}
.cpv4 .cpv4-story__body b,.cpv4 .cpv4-story__body strong{font-weight:600}
.cpv4 .cpv4-story__body i,.cpv4 .cpv4-story__body em{font-style:italic;color:var(--gold)}
/* Blockquote estilo handoff — borde izquierdo dorado */
.cpv4 .cpv4-story__body blockquote{margin:1.6em 0;padding:0 0 0 20px;border-left:3px solid var(--gold);font-style:italic;color:var(--gold);font-size:17px}

@media(max-width:960px){
  .cpv4 .cpv4-related__grid{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:600px){
  .cpv4 .cpv4-info-wrap-inner{padding:32px 16px 140px;gap:48px}
  .cpv4 .cpv4-related__grid{grid-template-columns:1fr}
}

/* EMPTY STATE (sin análisis) */
.cpv4 .cp-empty{max-width:1260px;margin:0 auto;padding:48px 24px;text-align:center;color:var(--muted)}
.cpv4 .cp-empty svg{width:40px;height:40px;color:var(--gold);opacity:.5;margin-bottom:14px}
.cpv4 .cp-empty h3{font-family:var(--sans,'IBM Plex Sans',sans-serif);font-weight:300;font-size:24px;color:var(--fg);margin-bottom:8px}
.cpv4 .cp-empty p{font-size:14px;line-height:1.6;max-width:46ch;margin:0 auto}

/* PLAYER BAR */
.cpv4 .player{position:fixed;bottom:0;left:0;right:0;z-index:50;height:var(--ph);display:flex;align-items:center;gap:8px;padding:0 16px;padding-bottom:env(safe-area-inset-bottom,0);background:var(--surf);backdrop-filter:blur(18px);border-top:1px solid rgba(200,169,110,.15)}
.cpv4 .pbtn{width:38px;height:38px;border-radius:50%;flex-shrink:0;display:grid;place-items:center;border:1px solid var(--ln);color:var(--muted);transition:.17s}
.cpv4 .pbtn:hover{color:var(--gold);border-color:rgba(200,169,110,.3)}
.cpv4 .pbtn svg{width:14px;height:14px}
.cpv4 .pbtn-play{width:46px;height:46px;background:var(--gold);border-color:var(--gold);color:#0F0F0D}
.cpv4 .pbtn-play:hover{background:var(--gold-h);border-color:var(--gold-h)}
.cpv4 .pbtn-play svg{width:17px;height:17px}
.cpv4 .p-left{display:flex;align-items:center;gap:6px;flex-shrink:0}
.cpv4 .p-time{font-family:var(--mono);font-size:12px;color:var(--muted)}
.cpv4 .p-time b{color:var(--fg)}

/* SECTION PILL */
.cpv4 .sec-pill-wrap{position:relative}
.cpv4 .sec-pill{display:flex;align-items:center;gap:4px;padding:4px 8px;border-radius:5px;border:1px solid var(--lns);font-family:var(--mono);font-size:10px;letter-spacing:.06em;color:var(--muted);white-space:nowrap;transition:.15s;cursor:pointer}
.cpv4 .sec-pill:hover{border-color:var(--gold);color:var(--gold)}
.cpv4 .sec-pill svg{width:9px;height:9px;flex-shrink:0}
.cpv4 .sec-pill .pill-name{max-width:80px;overflow:hidden;text-overflow:ellipsis}
.cpv4 .sec-dropdown{position:absolute;bottom:calc(100% + 8px);left:0;min-width:180px;background:var(--surf);border:1px solid var(--lns);border-radius:10px;padding:5px;box-shadow:0 8px 24px rgba(0,0,0,.18);display:none;z-index:200}
.cpv4 .sec-dropdown.open{display:block}
.cpv4 .sec-item{display:flex;justify-content:space-between;align-items:center;padding:8px 10px;border-radius:6px;font-family:var(--mono);font-size:11px;cursor:pointer;gap:16px;transition:.12s}
.cpv4 .sec-item:hover{background:var(--gold-bg);color:var(--gold)}
.cpv4 .sec-item.active{color:var(--gold)}
.cpv4 .sec-item-t{color:var(--muted);font-size:10px;flex-shrink:0}

/* PROGRESS */
.cpv4 .prog-wrap{flex:1;position:relative;min-width:0}
.cpv4 .p-prog{height:5px;background:rgba(20,20,18,.10);border-radius:3px;cursor:pointer;position:relative;overflow:visible}
[data-theme="dark"] .cpv4 .p-prog{background:rgba(255,255,255,.1)}
.cpv4 .prog-secs{position:absolute;inset:0;border-radius:3px;overflow:hidden;pointer-events:none}
.cpv4 .prog-sec-band{position:absolute;top:0;bottom:0;opacity:.55}
.cpv4 .prog-sec-divider{position:absolute;top:-2px;bottom:-2px;width:1.5px;background:rgba(20,20,18,.5);transform:translateX(-.75px);pointer-events:none;z-index:3;border-radius:1px}
[data-theme="dark"] .cpv4 .prog-sec-divider{background:rgba(255,255,255,.45)}
.cpv4 .p-fill{position:absolute;top:0;left:0;height:100%;background:var(--gold);border-radius:3px;width:0%;pointer-events:none;z-index:2}
.cpv4 .p-fill::after{content:'';position:absolute;right:-5px;top:50%;width:10px;height:10px;border-radius:50%;background:var(--gold);transform:translateY(-50%);box-shadow:0 0 0 2px rgba(200,169,110,.3)}
.cpv4 .prog-tooltip{position:absolute;bottom:calc(100% + 10px);left:50%;transform:translateX(-50%);background:var(--surf);border:1px solid var(--lns);border-radius:6px;padding:4px 9px;font-family:var(--mono);font-size:10px;letter-spacing:.05em;color:var(--fg);white-space:nowrap;pointer-events:none;opacity:0;transition:opacity .12s;z-index:10;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.cpv4 .p-tot{font-family:var(--mono);font-size:12px;color:var(--muted);flex-shrink:0}

/* CHORD DETAIL MODAL */
.cpv4 .cd-overlay{position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.55);backdrop-filter:blur(8px);display:none;align-items:center;justify-content:center;padding:24px}
.cpv4 .cd-overlay.on{display:flex}
.cpv4 .cd-card{background:var(--pbg);border:1px solid var(--lns);border-radius:18px;padding:40px 28px 24px;max-width:380px;width:100%;position:relative;display:flex;flex-direction:column;align-items:center;gap:24px;box-shadow:0 20px 60px rgba(0,0,0,.3)}
.cpv4 .cd-close{position:absolute;top:14px;right:14px;width:36px;height:36px;border-radius:50%;border:1px solid var(--ln);display:grid;place-items:center;color:var(--muted);background:transparent;transition:.15s}
.cpv4 .cd-close svg{width:14px;height:14px}
.cpv4 .cd-close:hover{color:var(--gold);border-color:var(--gold)}
.cpv4 .cd-name{font-family:var(--mono);font-size:54px;font-weight:700;letter-spacing:-.02em;color:var(--fg);line-height:1}
.cpv4 .cd-diag{margin-top:-6px;width:100%;max-width:160px;min-height:120px;display:flex;align-items:center;justify-content:center}
.cpv4 .cd-diag svg{width:100%!important;height:100%!important;display:block}
.cpv4 .cd-actions{display:flex;flex-direction:column;gap:8px;width:100%;margin-top:4px}
.cpv4 .cd-btn-sec{padding:13px;border-radius:10px;border:1px solid var(--ln);font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);background:transparent;transition:.15s}
.cpv4 .cd-btn-sec:hover{color:var(--fg);border-color:var(--lns)}
.cpv4 .cd-btn-pri{padding:14px;border-radius:10px;background:var(--gold);color:#0F0F0D;font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;font-weight:600;border:none;display:flex;align-items:center;justify-content:center;gap:8px;transition:.15s}
.cpv4 .cd-btn-pri:hover{background:var(--gold-h)}
.cpv4 .cd-btn-pri svg{width:11px;height:11px}

/* MOBILE */
@media (max-width:700px){
  .cpv4 .beat-cell{width:50vw;padding:14px 16px 10px}
  .cpv4 .beat-cell__name{font-size:22px;min-height:22px;font-weight:700}
  .cpv4 .strip-stage{height:92px}
  .cpv4 .strip-stage::before{left:25%}
  .cpv4 .strip{padding-left:25%;padding-right:75%}
  .cpv4 .diag-card{min-width:46vw;padding:18px 14px 16px;gap:12px}
  .cpv4 .diag-card__name{font-size:18px}
  .cpv4 .diag-row{gap:12px;padding:26px 16px 36px}
  .cpv4 .diag-card.now{transform:scale(1.06)}
  .cpv4 .diag-card svg{transform:scale(1.4);transform-origin:center top}
  .cpv4 .diag-card{padding-bottom:30px}
  .cpv4 .sg-side2{display:contents}
  .cpv4 .sd-meta{display:none}
  /* video sticky: por encima del player (que ya está sobre la bottom-nav) */
  .cpv4 .yt-wrap{position:fixed;bottom:calc(var(--ph) + 72px + env(safe-area-inset-bottom,0px));left:0;right:0;z-index:48;border-radius:0;border:none;border-top:1px solid var(--ln);aspect-ratio:16/9;max-height:30vh;background:#000}
  body.cpv4-body{padding-bottom:calc(64px + 72px + 30vh + env(safe-area-inset-bottom,0px))}
  .cpv4 .player{gap:6px;padding:0 10px}
  .cpv4 .pbtn{width:36px;height:36px}
  .cpv4 .pbtn-play{width:42px;height:42px}
  .cpv4 .p-tot{display:none}
  .cpv4 .sg-panel2{padding:14px 0 28px}
  .cpv4 .ov-grid{grid-template-columns:repeat(8,1fr)}
  .cpv4 .cd-card{max-width:none;border-radius:14px}
}
@media (max-width:380px){
  .cpv4 .diag-card svg{transform:scale(1.2)}
  .cpv4 .cd-name{font-size:44px}
}
