/* ═══════════════════════════════════════════════════════════════
   muscu.eu — feuille de style commune
   Licence Art Libre — Stéphane Fosse

   Usage :
   - index.html (page hub, tout le référentiel) : <body> sans classe,
     ou <body class="hub"> si vous préférez l'expliciter.
   - Pages guide par zone (bas.html, pectoraux.html, dos.html,
     epaules.html, bras.html) : deux classes sur <body> —
       .guide            → active la mise en page "article" (colonne 720px,
                            fil d'ariane, encadrés sources…)
       .zone-bas / .zone-pec / .zone-dos / .zone-epa / .zone-bras
                         → détermine la couleur d'accent de la page
     Exemple : <body class="guide zone-bas">

   Tout le reste (couleurs, éléments ponctuels type hub-card, cat-header…)
   se pilote via des custom properties posées en inline style au cas par
   cas (--c-hub, --c-cat, --c-active), comme déjà pratiqué dans index.html.
   ═══════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&family=Space+Mono:wght@400;700&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:       #0f0f10;
  --border:   #27272a;
  --muted:    #52525b;
  --text-dim: #a1a1aa;
  --text:     #e4e4e7;
  --text-hi:  #fafafa;

  --c-bas:    #d97706;
  --c-pec:    #e11d48;
  --c-dos:    #0ea5e9;
  --c-epa:    #a78bfa;
  --c-bras:   #34d399;
  --c-tronc:  #14b8a6;
  --c-glos:   #cbd5e1;
  --c-mvt:    #94a3b8;
  --c-bio:    #fbbf24;

  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'Space Mono', monospace;
  --r: 4px;
  --nav-h: 56px;

  /* largeur de colonne par défaut (page hub) ; réduite sur les guides */
  --content-w: 900px;
}

/* ── THÈME PAR ZONE (pages guide) ── */
body.zone-bas  { --c-zone: var(--c-bas);  --c-zone-rgb: 217,119,6; }
body.zone-pec  { --c-zone: var(--c-pec);  --c-zone-rgb: 225,29,72; }
body.zone-dos  { --c-zone: var(--c-dos);  --c-zone-rgb: 14,165,233; }
body.zone-epa  { --c-zone: var(--c-epa);  --c-zone-rgb: 167,139,250; }
body.zone-bras { --c-zone: var(--c-bras); --c-zone-rgb: 52,211,153; }
body.zone-tronc { --c-zone: var(--c-tronc); --c-zone-rgb: 20,184,166; }
body.zone-glos  { --c-zone: var(--c-glos); --c-zone-rgb: 203,213,225; }
body.zone-mvt { --c-zone: var(--c-mvt); --c-zone-rgb: 148,163,184; }
body.zone-bio { --c-zone: var(--c-bio); --c-zone-rgb: 251,191,36; }

body.guide { --content-w: 720px; }

html { font-size: 15px; scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  padding-bottom: 4rem;
}

/* ── HEADER (commun) ── */
header {
  padding: 2.5rem 1.25rem 1.8rem;
  max-width: var(--content-w);
  margin: 0 auto;
  border-bottom: 1px solid var(--border);
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: .6rem;
}
body.guide .eyebrow { color: var(--c-zone); }

h1 {
  font-size: clamp(1.5rem, 5vw, 2.2rem);
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: -.02em;
  line-height: 1.15;
}
.sub { margin-top: .6rem; font-size: .88rem; color: var(--text-dim); }

.totals {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-top: 1.1rem;
}
.badge {
  font-family: var(--font-mono);
  font-size: .65rem;
  padding: .2rem .6rem;
  border-radius: var(--r);
  border: 1px solid;
  white-space: nowrap;
}

/* ── FIL D'ARIANE (pages guide) ── */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: .68rem;
  letter-spacing: .04em;
  color: var(--text-dim);
  margin-bottom: 1rem;
}
.breadcrumb a { color: var(--text-dim); text-decoration: none; border-bottom: 1px dotted var(--muted); }
.breadcrumb a:hover { color: var(--c-zone); border-color: var(--c-zone); }

/* ── STICKY NAV (page hub) ── */
.nav-wrap {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15,15,16,.92);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 0px solid var(--border);
}
.nav-inner {
  max-width: var(--content-w);
  margin: 0 auto;
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  gap: .3rem;
  height: var(--nav-h);
  overflow-x: auto;
  scrollbar-width: none;
}
.nav-inner::-webkit-scrollbar { display: none; }

.nav-btn {
  display: flex;
  align-items: center;
  gap: .4rem;
  padding: .35rem .7rem;
  border-radius: 6px;
  border: 1px solid transparent;
  background: none;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  cursor: pointer;
  white-space: nowrap;
  transition: color .15s, border-color .15s, background .15s;
  flex-shrink: 0;
}
.nav-btn:hover { color: var(--text); border-color: var(--border); }
.nav-btn.active { color: var(--text-hi); border-color: var(--c-active, #fff); background: rgba(255,255,255,.04); }
.nav-btn .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--c-active, #fff);
  flex-shrink: 0;
}
.nav-btn-all { color: var(--text-dim); }
.nav-btn-all.active { color: var(--text-hi); border-color: var(--border); background: rgba(255,255,255,.06); }

.nav-sep {
  width: 1px;
  height: 18px;
  background: var(--border);
  flex-shrink: 0;
  margin: 0 .15rem;
}

/* ── LEGENDE (page hub) ── */
.legend-wrap {
  max-width: var(--content-w);
  margin: 1.2rem auto .4rem;
  padding: 0 1.25rem;
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
}
.leg-item {
  display: flex;
  align-items: center;
  gap: .3rem;
  font-size: .7rem;
  color: var(--text-dim);
}
.leg-dot { width: 6px; height: 6px; border-radius: 50%; flex-shrink: 0; }

/* ── HUB — cartes de navigation vers les guides par zone (page hub) ── */
.hub-grid {
  max-width: var(--content-w);
  margin: 1.5rem auto 0;
  padding: 0 1.25rem;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: .6rem;
}
.hub-card {
  display: flex;
  flex-direction: column;
  gap: .35rem;
  padding: .8rem .9rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--c-hub, var(--border));
  border-radius: var(--r);
  background: rgba(255,255,255,.015);
  text-decoration: none;
  transition: background .15s, border-color .15s, transform .15s;
}
.hub-card:hover {
  background: rgba(255,255,255,.045);
  border-color: var(--c-hub, var(--border));
  transform: translateY(-1px);
}
.hub-card-top {
  display: flex;
  align-items: center;
  gap: .45rem;
}
.hub-card-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--c-hub); flex-shrink: 0; }
.hub-card-title {
  font-size: .82rem;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: -.01em;
}
.hub-card-arrow {
  margin-left: auto;
  color: var(--muted);
  font-size: .85rem;
  transition: transform .15s, color .15s;
}
.hub-card:hover .hub-card-arrow { color: var(--c-hub); transform: translateX(2px); }
.hub-card-meta {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .03em;
  color: var(--text-dim);
}

/* ── MAIN (commun) ── */
main { max-width: var(--content-w); margin: 0 auto; padding: 0 1.25rem; }

/* ── CATÉGORIE (page hub) ── */
.cat {
  margin-top: 2.5rem;
  scroll-margin-top: calc(var(--nav-h) + 8px);
}
.cat.hidden { display: none; }

.cat-header {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding-bottom: .9rem;
  border-bottom: 2px solid var(--c-cat, #fff);
  margin-bottom: 1.8rem;
}
.cat-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--c-cat); flex-shrink: 0; }
.cat-title {
  font-size: clamp(.95rem, 2.5vw, 1.15rem);
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: -.01em;
}
.cat-header-right {
  display: flex;
  align-items: center;
  gap: .8rem;
  margin-left: auto;
}
.cat-count {
  font-family: var(--font-mono);
  font-size: .65rem;
  color: var(--text-dim);
}
.cat-link {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--c-cat);
  border: 1px solid var(--c-cat);
  padding: .25rem .55rem;
  border-radius: var(--r);
  text-decoration: none;
  white-space: nowrap;
  opacity: .85;
  transition: opacity .15s, background .15s;
}
.cat-link:hover { opacity: 1; background: rgba(255,255,255,.06); }

/* ── SOUS-CATÉGORIE (page hub) ── */
.subcat { margin-bottom: 2rem; }

.subcat-header {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .75rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid var(--border);
}
.subcat-bar { width: 3px; height: 1.2rem; border-radius: 2px; flex-shrink: 0; }
.subcat-title {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--text-hi);
}
.subcat-count {
  font-family: var(--font-mono);
  font-size: .63rem;
  color: var(--text-dim);
  margin-left: auto;
}

/* ── TABLEAU (page hub) ── */
table { width: 100%; border-collapse: collapse; }
tr { border-bottom: 1px solid var(--border); transition: background .1s; }
tr:last-child { border-bottom: none; }
tr:hover { background: rgba(255,255,255,.025); }
td { padding: .5rem .35rem; vertical-align: middle; }
td:first-child { padding-left: 0; }
td:last-child  { padding-right: 0; }

.move-name {
  font-size: .85rem;
  font-weight: 500;
  color: var(--text-hi);
  width: 38%;
}
.move-detail {
  font-size: .78rem;
  color: var(--text-dim);
  padding-left: .75rem;
}
.tags { text-align: right; white-space: nowrap; vertical-align: middle; }

/* ── TAGS (page hub) ── */
.tag {
  display: inline-block;
  font-size: .6rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: .03em;
  padding: .1rem .4rem;
  border-radius: var(--r);
  border: 1px solid;
  margin-left: .2rem;
  white-space: nowrap;
}
.tag-bar   { color: #60a5fa; border-color: rgba(96,165,250,.35);  background: rgba(96,165,250,.07); }
.tag-bb    { color: #4ade80; border-color: rgba(74,222,128,.35);  background: rgba(74,222,128,.07); }
.tag-bw    { color: #fb923c; border-color: rgba(251,146,60,.35);  background: rgba(251,146,60,.07); }
.tag-cable { color: #c084fc; border-color: rgba(192,132,252,.35); background: rgba(192,132,252,.07); }

/* ── SYNTHÈSE, ARTICLE, PROGRAMME (pages guide) ── */
.synthese {
  margin-top: 2rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-left: 3px solid var(--c-zone);
  border-radius: var(--r);
  background: rgba(var(--c-zone-rgb), .05);
  font-size: .88rem;
  color: var(--text-dim);
}
.synthese strong { color: var(--text-hi); }
.synthese a { color: var(--c-zone); }

article { margin-top: 2.2rem; }
article h2 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-hi);
  letter-spacing: -.01em;
  margin-top: 2.4rem;
  margin-bottom: .9rem;
  padding-bottom: .5rem;
  border-bottom: 2px solid var(--c-zone);
}
article h3 {
  font-size: .95rem;
  font-weight: 600;
  color: var(--text-hi);
  margin-top: 1.4rem;
  margin-bottom: .5rem;
}
article p { font-size: .9rem; color: var(--text); margin-bottom: .9rem; }
article ul, article ol { margin: 0 0 .9rem 1.2rem; font-size: .9rem; color: var(--text); }
article li { margin-bottom: .35rem; }
article strong { color: var(--text-hi); }
article a { color: var(--c-zone); text-decoration: none; border-bottom: 1px dotted rgba(var(--c-zone-rgb), .5); }
article a:hover { border-bottom-style: solid; }

.prog-table { width: 100%; border-collapse: collapse; margin: 1rem 0 1.3rem; font-size: .82rem; }
.prog-table th {
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .05em;
  text-transform: uppercase;
  color: var(--muted);
  text-align: left;
  padding: .4rem .5rem;
  border-bottom: 1px solid var(--border);
}
.prog-table td { padding: .5rem; border-bottom: 1px solid var(--border); color: var(--text-dim); vertical-align: top; }
.prog-table td:first-child { color: var(--text-hi); font-weight: 500; white-space: nowrap; }

.faits-cles, .oeuvre-liee {
  margin-top: 2.4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
}
.faits-cles h3 { margin-top: 0; font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); }
.faits-cles ul { margin: .7rem 0 0 1.1rem; font-size: .85rem; }
.faits-cles li { color: var(--text-dim); }
.faits-cles li strong { color: var(--text-hi); }

/* ── ALERTE (signes d'alerte / contre-indications, sections "points de vigilance articulaire") ── */
.alerte {
  margin: 1.1rem 0 1.4rem;
  padding: 1rem 1.1rem;
  border: 1px solid rgba(245,158,11,.35);
  border-left: 3px solid #f59e0b;
  border-radius: var(--r);
  background: rgba(245,158,11,.06);
  font-size: .88rem;
  color: var(--text-dim);
}
.alerte strong { color: var(--text-hi); }
.alerte ul { margin: .6rem 0 0 1.1rem; }
.alerte li { margin-bottom: .3rem; }

footer.sources {
  margin-top: 2.4rem;
  padding: 1.1rem 1.2rem;
  border: 1px solid var(--border);
  border-radius: var(--r);
  font-size: .8rem;
  color: var(--text-dim);
}
footer.sources h3 { font-size: .78rem; text-transform: uppercase; letter-spacing: .06em; color: var(--text-dim); margin-bottom: .6rem; }
footer.sources ul { margin-left: 1.1rem; }
footer.sources li { margin-bottom: .35rem; }
footer.sources li a { color: var(--c-zone); }

/* ── PIED DE PAGE (commun : footer nu sur index, footer.site sur les guides) ── */
footer:not(.sources) {
  max-width: var(--content-w);
  margin: 3rem auto 0;
  padding: 1.5rem 1.25rem 0;
  border-top: 1px solid var(--border);
  font-size: .72rem;
  color: var(--text);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem;
}

/* ── MOBILE ── */
@media (max-width: 540px) {
  .move-name { width: auto; white-space: normal; font-size: .82rem; }
  .move-detail { display: block; padding-left: 0; padding-top: .15rem; font-size: .75rem; }
  td.move-detail-cell { display: block; width: 100%; }
  .tags { display: block; text-align: left; padding-top: .2rem; padding-left: 0; }
  .tag { margin-left: 0; margin-right: .2rem; }
  tr { display: grid; grid-template-columns: 1fr auto; padding: .5rem 0; }
  td:first-child  { grid-column: 1; grid-row: 1; padding-left: 0; }
  td:nth-child(2) { grid-column: 1; grid-row: 2; padding-left: 0; }
  td:last-child   { grid-column: 2; grid-row: 1 / 3; padding-right: 0; vertical-align: top; padding-top: .5rem; }
  .subcat-title { font-size: .68rem; }
}
