/* ================================================================
 * outils.css — ScalaBass / ScalaGuitare — styles des outils
 * (métronome, groove, accordeur, grilles). À charger APRÈS style.css.
 * Thème : html[data-inst="bass"] (défaut, laiton) | "guitar" (rouge)
 * ================================================================ */

:root{
  --on-brass:#160f08;
  --glow:217,168,73;
  --ok:#7fd27a; --warn:#e8b855; --bad:#e2574a;
}
html[data-inst="guitar"]{
  --bg:#0e0608; --bg-2:#160a0d; --panel:#1d0e12; --panel-2:#26131a;
  --line:#3d1d27; --wood-a:#4a2030; --wood-b:#2c1219;
  --brass:#d3162f; --brass-dim:#8f1a2a;
  --bone:#f0dfe0; --cream:#ecd9da; --muted:#a88a8e; --muted-2:#755a5f;
  --on-brass:#fff; --glow:191,24,40;
}
html[data-inst="guitar"] body{
  background:
    radial-gradient(1100px 550px at 80% -10%, rgba(var(--glow),.12), transparent 58%),
    radial-gradient(800px 480px at -8% 105%, rgba(var(--glow),.07), transparent 52%),
    var(--bg);
}
html[data-inst="guitar"] .nav-link.active,
html[data-inst="guitar"] .htool-seg button.on,
html[data-inst="guitar"] .seg button.on,
html[data-inst="guitar"] .btn.primary,
html[data-inst="guitar"] #scroll-to-top{color:#fff}
html[data-inst="guitar"] .site-nav,html[data-inst="guitar"] .inst-bar,html[data-inst="guitar"] .htool-seg,
html[data-inst="guitar"] .seg{background:#0a0405}

/* inst-bar en boutons (pas de lien) */
button.inst-btn{background:transparent;border:0;cursor:pointer}
button.inst-btn.bass-btn.active{background:#d9a849;color:#160f08;font-weight:700}
button.inst-btn.guit-btn.active{background:#bf1828;color:#fff;font-weight:700}

/* ===== MISE EN PAGE ===== */
.tool-wrap{display:grid;gap:20px;margin-top:8px}
.grid-2{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(0,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}

.card{
  background:linear-gradient(180deg,var(--panel-2),var(--panel));
  border:1px solid var(--line);border-radius:var(--radius);
  padding:20px clamp(14px,2.2vw,24px);
  box-shadow:0 24px 60px -44px rgba(0,0,0,.9),inset 0 1px 0 rgba(255,255,255,.03);
  min-width:0;
}
.card>h2,.card-h{
  font-family:"Space Mono",monospace;font-weight:700;font-size:12px;
  letter-spacing:.22em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px;
  display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;
}
.sub{font-family:"Space Mono",monospace;font-size:10px;letter-spacing:.2em;text-transform:uppercase;color:var(--muted-2);margin:0 0 6px}
.hint{font-size:13px;color:var(--muted);margin:0}
.row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.row.sp{justify-content:space-between}
.field{display:flex;flex-direction:column;gap:5px;min-width:0}
.field>span{font-family:"Space Mono",monospace;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--muted-2)}

/* ===== CHAMPS ===== */
.sel,.num,.txt{
  font-family:"Space Mono",monospace;font-size:13px;color:var(--cream);
  background:#0e0a07;border:1px solid var(--line);border-radius:9px;padding:8px 10px;min-width:0;
}
.sel{padding-right:26px;cursor:pointer}
.num{width:5.2em}
.sel:focus,.num:focus,.txt:focus{outline:2px solid var(--brass);outline-offset:1px}

/* ===== BOUTONS ===== */
.btn{
  font-family:"Space Mono",monospace;font-size:12px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;
  color:var(--cream);background:rgba(var(--glow),.07);border:1px solid var(--brass-dim);
  border-radius:9px;padding:9px 16px;cursor:pointer;transition:.12s;white-space:nowrap;
}
.btn:hover{background:rgba(var(--glow),.18);border-color:var(--brass)}
.btn.primary{background:var(--brass);border-color:var(--brass);color:var(--on-brass)}
.btn.primary:hover{filter:brightness(1.1)}
.btn.sm{padding:6px 11px;font-size:11px}
.btn.icon{width:40px;height:40px;padding:0;display:inline-flex;align-items:center;justify-content:center;font-size:18px;border-radius:50%}
.btn[disabled]{opacity:.4;pointer-events:none}

/* ===== CURSEURS ===== */
.rng{
  -webkit-appearance:none;appearance:none;width:100%;height:6px;border-radius:6px;margin:12px 0;
  background:linear-gradient(90deg,var(--brass) var(--p,50%),#0a0705 var(--p,50%));
  border:1px solid var(--line);outline:none;cursor:pointer;
}
.rng::-webkit-slider-thumb{
  -webkit-appearance:none;width:22px;height:22px;border-radius:50%;
  background:radial-gradient(circle at 35% 30%,#fbefd6,#d6a98a 70%);border:1px solid #000;
  box-shadow:0 2px 8px rgba(0,0,0,.7),0 0 0 3px rgba(var(--glow),.18);
}
.rng::-moz-range-thumb{
  width:22px;height:22px;border-radius:50%;border:1px solid #000;
  background:radial-gradient(circle at 35% 30%,#fbefd6,#d6a98a 70%);box-shadow:0 2px 8px rgba(0,0,0,.7);
}
.rng:focus-visible{outline:2px solid var(--brass);outline-offset:4px}
.vol{display:grid;gap:2px}
.vol .vh{display:flex;justify-content:space-between;align-items:center}
.vol .vv{
  font-family:"Space Mono",monospace;font-size:11px;font-weight:700;color:var(--cream);
  background:#0a0705;border:1px solid var(--line);border-radius:12px;padding:1px 9px;
}
.vol .rng{background:linear-gradient(90deg,#6fd27c,#e8b855 calc(var(--p,50%) * .9),#e2724a var(--p,50%),#0a0705 var(--p,50%))}

/* ===== BOUTONS ROND À VOYANT (comme un pédalier) ===== */
.knobs{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.knob{
  width:66px;height:66px;border-radius:50%;cursor:pointer;
  border:1.5px solid var(--line);color:var(--muted);
  background:radial-gradient(circle at 50% 30%,var(--panel-2),#0b0806);
  font-family:"Space Mono",monospace;font-weight:700;font-size:9.5px;letter-spacing:.07em;text-transform:uppercase;
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:8px;
  transition:border-color .15s,box-shadow .15s,color .15s,transform .05s;
}
.knob:active{transform:scale(.96)}
.knob i{width:9px;height:9px;border-radius:50%;background:#2a1e12;border:1px solid #000}
.knob.on{border-color:var(--brass);color:var(--cream);box-shadow:0 0 0 1px var(--brass-dim),0 0 20px -4px rgba(var(--glow),.75)}
.knob.on i{background:var(--brass);box-shadow:0 0 9px var(--brass)}
.knob.alt.on{border-color:#3fb6c9;box-shadow:0 0 0 1px #2a7886,0 0 20px -4px rgba(63,182,201,.6)}
.knob.alt.on i{background:#3fb6c9;box-shadow:0 0 9px #3fb6c9}
.knob.hot{border-color:#b73b2c;background:radial-gradient(circle at 50% 30%,#8d2a1e,#3d0f0a);color:#ffe3dc}
.knob.hot i{background:#e96a58;border-color:#2b0905}
.knob.play.on{border-color:#ff8a4c;box-shadow:0 0 0 1px #a4572e,0 0 24px -3px rgba(255,138,76,.8)}
.knob.play.on i{background:#ff8a4c;box-shadow:0 0 10px #ff8a4c}
.knob-sep{width:1px;height:44px;background:var(--line);margin:0 4px}

/* ===== STATUT ===== */
.chip{
  display:inline-flex;align-items:center;gap:6px;font-family:"Space Mono",monospace;font-size:10px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--muted);
  border:1px solid var(--line);border-radius:20px;padding:3px 10px;background:#0e0a07;
}
.chip i{width:7px;height:7px;border-radius:50%;background:var(--muted-2)}
.chip.ok i{background:var(--ok)} .chip.warn i{background:var(--warn)} .chip.bad i{background:var(--bad)}
.chip.load i{background:var(--warn);animation:pulse 1s infinite}
@keyframes pulse{50%{opacity:.25}}
@media(prefers-reduced-motion:reduce){.chip.load i{animation:none}}

kbd{font-family:"Space Mono",monospace;font-size:11px;background:#0e0a07;border:1px solid var(--line);border-radius:4px;padding:0 5px;color:var(--cream)}
.toast{
  position:fixed;left:50%;bottom:24px;transform:translate(-50%,20px);z-index:9000;
  background:var(--cream);color:#160f08;padding:10px 18px;border-radius:10px;font-size:14px;max-width:90vw;
  opacity:0;pointer-events:none;transition:opacity .2s,transform .2s;
}
.toast.show{opacity:1;transform:translate(-50%,0)}

details.more{border-top:1px dashed var(--line);margin-top:16px;padding-top:12px}
details.more>summary{
  cursor:pointer;list-style:none;font-family:"Space Mono",monospace;font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
}
details.more>summary::-webkit-details-marker{display:none}
details.more>summary::before{content:"▸ ";color:var(--brass)}
details.more[open]>summary::before{content:"▾ "}
details.more[open]>summary{margin-bottom:12px}

/* ===== SEO / texte sous l'outil ===== */
.prose{color:var(--muted);max-width:78ch;font-size:15px}
.prose h2{font-family:"Instrument Serif",serif;font-weight:400;font-size:28px;color:var(--cream);margin:26px 0 8px}
.prose strong{color:var(--cream)}