:root {
  --fond: #f5f5f4; --carte: #ffffff; --texte: #1c1917; --muted: #78716c;
  --accent: #2563eb; --bordure: #e7e5e4; --ok: #16a34a; --sous: #d97706; --sur: #ff1744;
  --accent-chaud: #f97316;
  --muscle-froid: #d6d3d1; --muscle-tiede: #f97316; --muscle-chaud: #dc2626;
  --disque-rayon: 11px;
  color-scheme: light;
}
[data-theme="sombre"] {
  --fond: #0c0a09; --carte: #1c1917; --texte: #fafaf9; --muted: #a8a29e;
  --accent: #f97316; --bordure: #292524; --ok: #4ade80; --sous: #fbbf24; --sur: #ff1744;
  --accent-chaud: #fb923c;
  --muscle-froid: #3f3f46; --muscle-tiede: #f97316; --muscle-chaud: #ef4444;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; font-family: system-ui, sans-serif; background: var(--fond); color: var(--texte); }
.nav { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap;
  padding: .75rem 1rem; background: var(--carte); border-bottom: 1px solid var(--bordure); }
.nav-liens { display: flex; gap: .5rem; align-items: center; flex-wrap: wrap; }
.nav a { color: var(--texte); text-decoration: none; padding: .4rem .7rem; border-radius: .5rem; }
.nav a:hover { background: var(--fond); }
.nav a.nav-active { background: var(--fond); font-weight: 600; }
.nav #toggle-theme { margin-left: auto; background: none; border: none; color: var(--texte); cursor: pointer; }
/* --- Page de connexion --- */
.login-page { min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 1rem; }
.login-carte { width: 100%; max-width: 360px; display: flex; flex-direction: column; gap: .85rem; margin: 0; }
.login-titre { margin: 0; font-size: 1.3rem; }
.login-sous { margin: 0 0 .25rem; color: var(--muted); }
.login-champ { display: flex; flex-direction: column; gap: .3rem; font-size: .9rem; }
.login-champ input {
  width: 100%; background: var(--fond); color: var(--texte); font: inherit;
  border: 1px solid var(--bordure); border-radius: .4rem; padding: .5rem .6rem;
}
.login-champ input:focus { outline: none; border-color: var(--accent); }
.login-carte .btn-principal { margin-top: .25rem; }
.nav-toggle { display: none; background: none; border: none; color: var(--texte); cursor: pointer; padding: .2rem; }
@media (max-width: 700px) {
  .nav-toggle { display: inline-flex; align-items: center; }
  /* Liens repliés : panneau vertical pleine largeur, fond opaque (pas de transparence mobile) */
  .nav-liens { display: none; order: 3; flex-direction: column; align-items: stretch;
    width: 100%; gap: .25rem; margin-top: .5rem; }
  .nav.ouvert .nav-liens { display: flex; }
  .nav-liens a { padding: .55rem .7rem; }
}
.contenu { padding: 1rem; max-width: 900px; margin: 0 auto; }
.carte { background: var(--carte); border: 1px solid var(--bordure); border-radius: .75rem; padding: 1rem; margin-bottom: 1rem; }
#debug-label { position: fixed; top: 0; left: 50%; transform: translateX(-50%); z-index: 9999;
  background: #dc2626; color: #fff; font: 12px monospace; padding: 2px 8px; border-radius: 0 0 6px 6px; }
.jauge { height: 14px; background: var(--fond); border-radius: 7px; overflow: hidden; }
.detail-label { margin: .5rem 0 .25rem; font-size: .75rem; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.msg-erreur { color: #dc2626; }
.jauge > span { display: block; height: 100%; background: var(--accent); }
input, select, button { font: inherit; }
/* Contrôles de formulaire harmonisés au thème (sombre/clair) */
.contenu input, .contenu select, .contenu textarea {
  background: var(--fond); color: var(--texte); font: inherit;
  border: 1px solid var(--bordure); border-radius: .4rem; padding: .4rem .55rem;
}
.contenu input:focus, .contenu select:focus, .contenu textarea:focus { outline: none; border-color: var(--accent); }
.contenu input[type=number]::-webkit-outer-spin-button,
.contenu input[type=number]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.contenu input[type=number] { -moz-appearance: textfield; appearance: textfield; }
/* Boutons d'action */
.btn-principal {
  background: var(--accent); color: #fff; border: none; border-radius: .5rem;
  padding: .55rem 1.2rem; font-weight: 600; cursor: pointer;
}
.btn-principal:hover { filter: brightness(1.08); }
.btn-secondaire {
  background: var(--fond); color: var(--texte);
  border: 1px solid var(--bordure); border-radius: .5rem; padding: .45rem 1rem; cursor: pointer;
}
.btn-secondaire:hover { border-color: var(--accent); color: var(--accent); }
@media (max-width: 700px) {
  /* aucune transparence : tous les fonds sont déjà opaques (variables) */
  .contenu { padding: .75rem; }
}

/* --- Silhouette anatomique --- */
.silhouette { display: block; width: 100%; max-width: 340px; margin: 0 auto; }
.silhouette path, .silhouette ellipse, .silhouette rect.zone {
  fill: var(--muscle-froid); stroke: var(--bordure); stroke-width: 1;
  transition: fill .35s ease; cursor: default;
}
.silhouette [data-muscle] { cursor: pointer; }
.muscle-tooltip {
  position: fixed; z-index: 10000; pointer-events: none;
  background: var(--carte); color: var(--texte); border: 1px solid var(--bordure);
  border-radius: .4rem; padding: .25rem .5rem; font-size: .8rem;
  box-shadow: 0 4px 12px rgba(0,0,0,.4); /* fond opaque : pas de transparence */
}
.silhouette-double { display: flex; gap: .6rem; justify-content: center; align-items: flex-start; }
.silhouette-double .silhouette { flex: 1 1 0; min-width: 0; max-width: 200px; margin: 0; }
@media (max-width: 480px) {
  .silhouette-double { flex-wrap: wrap; }
  .silhouette-double .silhouette { flex-basis: 45%; }
}

/* --- Jauge disques d'haltere --- */
.jauge-disques { display: block; width: 100%; max-width: 260px; height: auto; }
.jauge-disques rect { transition: opacity .3s ease; }

/* --- Dashboard --- */
.semaine-nav { display: flex; align-items: center; justify-content: center; gap: 1.5rem; }
.semaine-nav #label-semaine { font-weight: 600; text-align: center; }
.semaine-nav button {
  background: var(--fond); color: var(--texte); border: 1px solid var(--bordure);
  border-radius: .5rem; padding: .3rem .65rem; cursor: pointer; line-height: 1;
}
.semaine-nav button:hover { border-color: var(--accent); color: var(--accent); }
#familles .detail .detail-label { text-align: center; }
.dashboard-grille { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 760px) { .dashboard-grille { grid-template-columns: 300px 1fr; align-items: start; } }
/* Les deux vues tiennent dans la carte (encart) */
#silhouette-semaine { width: 100%; }
#silhouette-semaine .silhouette { max-width: 130px; }
/* Jauges sur 2 colonnes */
#familles { display: grid; grid-template-columns: 1fr; gap: .75rem; }
@media (min-width: 520px) { #familles { grid-template-columns: 1fr 1fr; } }
#familles .famille { margin: 0; }
.famille-tete { display: flex; justify-content: space-between; align-items: baseline; cursor: pointer; }
.famille-chiffre { font-variant-numeric: tabular-nums; font-weight: 600; font-size: 1.05rem; }
.jauge-conteneur { margin: .4rem 0; }
/* --- Dashboard "Par muscle" --- */
#muscles-familles { display: grid; grid-template-columns: 1fr; gap: .75rem; }
@media (min-width: 520px) { #muscles-familles { grid-template-columns: 1fr 1fr; } }
#muscles-familles .famille { margin: 0; }
.muscles-liste { list-style: none; margin: .5rem 0 0; padding: 0; display: flex; flex-direction: column; gap: .5rem; }
.muscle-tete { display: flex; justify-content: space-between; align-items: baseline; gap: .5rem; }

/* --- Seance --- */
.seance-grille { display: grid; grid-template-columns: 1fr; gap: 1rem; }
@media (min-width: 760px) { .seance-grille { grid-template-columns: 1fr 340px; align-items: stretch; } }
.seance-grille > .carte { margin-bottom: 0; }
.seance-saisie { display: flex; flex-direction: column; align-items: flex-start; gap: .75rem; }
.legende-saisie { font-size: .85rem; color: var(--muted); margin: 0; align-self: stretch; }
.seance-saisie label { display: block; margin: 0; }
.seance-saisie select, .seance-saisie input { margin-top: .2rem; }
.apercu-desc { font-size: .9rem; color: var(--texte); margin: 3rem 0 0; align-self: stretch; }
#ajouter-exercice { margin-top: auto; }
#muscles-engages { text-align: center; }
#exercices-seance { display: grid; grid-template-columns: 1fr; gap: 1rem; margin-top: 1rem; }
@media (min-width: 760px) { #exercices-seance { grid-template-columns: 1fr 1fr; } }
#exercices-seance .carte { margin-bottom: 0; }
.exercice strong { display: block; margin-bottom: .6rem; font-size: 1.05rem; }
.serie-entete, .series { max-width: 420px; }
.serie-entete, .serie { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem; }
.serie-entete {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .04em;
  color: var(--muted); margin-bottom: .3rem; padding: 0 .2rem;
}
.serie { margin-bottom: .45rem; }
.serie input { text-align: center; font-variant-numeric: tabular-nums; }
.ajouter-serie {
  margin-top: .3rem; background: none; border: none; color: var(--accent);
  cursor: pointer; padding: .2rem 0; font: inherit; font-size: .9rem;
}
.ajouter-serie:hover { text-decoration: underline; }
#enregistrer { margin-top: .5rem; }

/* --- Catalogue fiches --- */
.fiches-grille { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 620px) { .fiches-grille { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .fiches-grille { grid-template-columns: 1fr 1fr 1fr; } }
.fiche-exercice h3 { margin: 0 0 .5rem; }
.fiche-silhouette .silhouette { max-width: 150px; }
.fiche-desc { font-size: .9rem; color: var(--texte); margin: .25rem 0 0; }
.fiche-geste { display: block; }
.fiche-objectif { display: block; margin-top: .4rem; color: var(--muted); }
.fiche-muscles { list-style: none; padding: 0; margin: .6rem 0 0; font-size: .85rem; color: var(--muted); }
.fiche-muscles li { display: flex; align-items: center; gap: .45rem; padding: .12rem 0; }
.pastilles { display: inline-flex; gap: 3px; flex: none; }
.pastilles .dot {
  width: 8px; height: 8px; border-radius: 50%;
  border: 1px solid var(--bordure); box-sizing: border-box;
}
.pastilles .dot.on { border-color: transparent; }

/* --- Progression --- */
.resume-stats { display: grid; grid-template-columns: repeat(2, 1fr); gap: .75rem; margin-bottom: 1rem; }
@media (min-width: 620px) { .resume-stats { grid-template-columns: repeat(4, 1fr); } }
.resume-stats .stat {
  background: var(--carte); border: 1px solid var(--bordure); border-radius: .75rem;
  padding: .75rem; text-align: center; display: flex; flex-direction: column; gap: .15rem;
}
.stat-val { font-size: 1.25rem; font-weight: 700; font-variant-numeric: tabular-nums; }
.stat-lib { font-size: .7rem; text-transform: uppercase; letter-spacing: .04em; color: var(--muted); }
.stat.stat-hausse .stat-val { color: var(--ok); }
.stat.stat-baisse .stat-val { color: var(--sur); }
.courbe { filter: drop-shadow(0 0 5px var(--accent)); }

/* --- Objectifs --- */
.intro { color: var(--muted); margin: 0 0 1rem; }
#champs-objectifs { display: grid; grid-template-columns: 1fr; gap: .75rem; margin: 0 0 1rem; }
@media (min-width: 520px) { #champs-objectifs { grid-template-columns: 1fr 1fr; } }
@media (min-width: 880px) { #champs-objectifs { grid-template-columns: 1fr 1fr 1fr; } }
/* La page Objectifs s'élargit pour laisser respirer les 3 colonnes */
body[data-page="objectifs"] .contenu { max-width: 1200px; }
.objectif-famille-tete {
  grid-column: 1 / -1; margin: .5rem 0 0; padding-bottom: .25rem;
  font-size: .95rem; font-weight: 700; color: var(--accent, var(--texte));
  border-bottom: 1px solid var(--bordure);
}
.objectif-carte { display: flex; flex-direction: column; gap: .5rem; margin: 0; }
.objectif-haut { display: flex; align-items: center; justify-content: space-between; gap: .5rem; }
.objectif-nom { font-weight: 600; }
.objectif-controle { display: flex; align-items: center; gap: .35rem; }
.obj-moins, .obj-plus {
  width: 1.9rem; height: 1.9rem; flex: none; border-radius: .5rem;
  border: 1px solid var(--bordure); background: var(--fond); color: var(--texte);
  font-size: 1.15rem; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}
.obj-moins:hover, .obj-plus:hover { border-color: var(--accent); color: var(--accent); }
.objectif-controle input {
  width: 2.7rem; text-align: center; padding: .3rem 0;
  font-size: 1.1rem; font-weight: 700; font-variant-numeric: tabular-nums;
  background: var(--fond); color: var(--texte);
  border: 1px solid var(--bordure); border-radius: .4rem;
}
.objectif-controle input::-webkit-outer-spin-button,
.objectif-controle input::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.objectif-controle input[type=number] { -moz-appearance: textfield; appearance: textfield; }
.objectif-unite { font-size: .72rem; color: var(--muted); white-space: nowrap; }
.objectif-barre svg { display: block; width: 100%; max-width: 240px; height: auto; }

/* --- Maintenance --- */
.titre-page { font-size: 1.35rem; margin: .2rem 0 1rem; }
.carte h2 { font-size: 1.05rem; margin: 0 0 .5rem; }
.msg { margin: .6rem 0 0; min-height: 1em; }
.msg-ok { color: var(--ok); }
.ligne-actions { display: flex; flex-wrap: wrap; gap: .6rem; align-items: center; margin-top: .25rem; }
.fichier-label { display: inline-block; }
.fichier-label input { display: none; }
.etat-grille { display: grid; grid-template-columns: repeat(2, 1fr); gap: .6rem; }
@media (min-width: 620px) { .etat-grille { grid-template-columns: repeat(3, 1fr); } }
.etat-grille .stat {
  background: var(--fond); border: 1px solid var(--bordure); border-radius: .6rem;
  padding: .6rem; text-align: center; display: flex; flex-direction: column; gap: .15rem;
}
.liste-incoherences { list-style: none; padding: 0; margin: .3rem 0 0; font-size: .9rem; }
.liste-incoherences li { padding: .25rem 0; color: var(--sur); }
.liste-incoherences li.ok { color: var(--ok); }
.liste-catalogue { list-style: none; padding: 0; margin: 0 0 .75rem; }
.liste-catalogue li {
  display: flex; justify-content: space-between; align-items: center; gap: .5rem;
  padding: .5rem 0; border-bottom: 1px solid var(--bordure);
}
.cat-nom { font-weight: 600; }
.cat-actions { display: flex; gap: .75rem; }
.lien { background: none; border: none; color: var(--accent); cursor: pointer; padding: 0; font: inherit; }
.lien:hover { text-decoration: underline; }
.lien.danger { color: var(--sur); }
#form-exercice { margin-top: .75rem; padding-top: .75rem; border-top: 1px solid var(--bordure); }
.champ { margin-bottom: .6rem; }
.champ label { display: block; }
.champ input, .champ textarea { display: block; width: 100%; margin-top: .2rem; }
#ex-muscles { display: grid; gap: .5rem; margin: .4rem 0; }
.muscle-ligne { display: grid; grid-template-columns: 1fr auto auto auto; gap: .4rem; align-items: center; }
.bloc-nettoyage { display: flex; flex-wrap: wrap; gap: .5rem; align-items: center; margin-bottom: .6rem; }