:root{
  --ivory:#F7F3E9;
  --charcoal:#292826;
  --orange:#E8754F;
  --line:rgba(41,40,38,.12);
  --soft:#F0ECE3;
  --muted:#68625A;
  --shadow:0 22px 60px rgba(41,40,38,.10);
}
*{box-sizing:border-box}
html{background:var(--ivory);color:var(--charcoal);}
body{margin:0;min-height:100vh;background:var(--ivory)}
button,a,input{font:inherit}
button{-webkit-tap-highlight-color:transparent}
button:focus-visible,a:focus-visible,.dial:focus-visible{outline:3px solid rgba(232,117,79,.35);outline-offset:3px}
.app-shell{width:min(100%,720px);margin:auto;min-height:100vh;padding:calc(env(safe-area-inset-top) + 20px) 28px calc(env(safe-area-inset-bottom) + 26px)}
.topbar{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:42px}
.brand-link{display:flex;align-items:center;gap:11px;color:var(--charcoal);text-decoration:none;font-weight:800;letter-spacing:-.02em}

.space-btn{border:1px solid var(--line);background:rgba(247,243,233,.72);border-radius:12px;padding:10px 14px;color:var(--charcoal);display:flex;align-items:center;gap:8px;cursor:pointer}
.metronome{display:flex;flex-direction:column;align-items:stretch}
.dial-wrap{display:flex;flex-direction:column;align-items:center}
.dial{position:relative;width:min(72vw,340px);aspect-ratio:1;border-radius:50%;touch-action:none;user-select:none;cursor:grab}
.dial.is-dragging{cursor:grabbing}
.dial-svg{position:absolute;inset:0;width:100%;height:100%;transform:rotate(-90deg)}
.dial-track,.dial-progress{fill:none;stroke-width:5}
.dial-track{stroke:#E5E0D5}
.dial-progress{stroke:var(--orange);stroke-linecap:round;transition:stroke-dashoffset .12s linear}
.dial-handle{position:absolute;width:18px;height:18px;border-radius:50%;background:var(--orange);box-shadow:0 2px 8px rgba(232,117,79,.35);transform:translate(-50%,-50%)}
.tempo-value{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;transform-origin:center}
.tempo-value strong{font-size:clamp(76px,24vw,112px);font-weight:900;line-height:.82;letter-spacing:-.075em}
.tempo-value span{margin-top:22px;color:var(--muted);font-weight:800;font-size:18px}
.tempo-value.beat{animation:tempoPulse var(--pulse-duration,180ms) cubic-bezier(.2,.8,.2,1)}
.tempo-value.accent{animation:tempoPulseAccent var(--pulse-duration,190ms) cubic-bezier(.2,.8,.2,1)}
@keyframes tempoPulse{0%{transform:scale(1)}35%{transform:scale(1.045)}100%{transform:scale(1)}}
@keyframes tempoPulseAccent{0%{transform:scale(1)}30%{transform:scale(1.07)}100%{transform:scale(1)}}

.quick-adjust{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:36px}
.quick-adjust button{height:62px;border:1px solid var(--line);border-radius:32px;background:rgba(240,236,227,.7);font-size:22px;font-weight:800;color:var(--charcoal);cursor:pointer;transition:.18s ease}
.quick-adjust button:active{transform:scale(.96);background:#EAE4D8}
.tap-btn{margin-top:28px;height:70px;border:2px solid var(--charcoal);border-radius:36px;background:transparent;font-size:20px;font-weight:800;color:var(--charcoal);cursor:pointer}
.tap-btn:active{background:rgba(41,40,38,.04)}
.settings-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:32px}
.setting-btn{min-height:58px;border:1px solid var(--line);border-radius:12px;background:rgba(247,243,233,.55);color:var(--charcoal);font-weight:800;cursor:pointer;display:flex;align-items:center;justify-content:center;gap:8px}
.setting-icon{font-size:20px}
.start-btn{margin-top:44px;min-height:86px;border:0;border-radius:44px;background:var(--orange);color:var(--charcoal);font-size:22px;font-weight:850;display:flex;align-items:center;justify-content:center;gap:12px;cursor:pointer;box-shadow:0 18px 38px rgba(232,117,79,.2);transition:.2s ease}
.start-btn:active{transform:scale(.985)}
.start-btn.is-running{background:var(--charcoal);color:var(--ivory)}
.play-icon{font-size:34px;font-weight:300}
.secondary-actions{display:flex;justify-content:center;gap:14px;margin-top:48px}
.secondary-actions button{border:0;border-radius:24px;padding:12px 18px;background:rgba(240,236,227,.85);color:var(--charcoal);font-weight:700;cursor:pointer}
.measure-status{display:flex;align-items:center;justify-content:center;gap:16px;min-height:42px;margin-top:22px;color:var(--muted);font-size:12px;opacity:0;transition:.2s}
.measure-status.visible{opacity:1}
.beat-dots{display:flex;gap:6px}
.beat-dots i{width:6px;height:6px;border-radius:50%;background:#D4CEC1}
.beat-dots i.active{background:var(--orange);transform:scale(1.25)}

.backdrop{position:fixed;inset:0;background:rgba(41,40,38,.28);backdrop-filter:blur(6px);z-index:20}
.sheet{position:fixed;left:50%;bottom:0;width:min(100%,720px);max-height:78vh;overflow:auto;transform:translate(-50%,105%);background:var(--ivory);border-radius:26px 26px 0 0;padding:12px 24px calc(env(safe-area-inset-bottom) + 28px);z-index:30;box-shadow:0 -24px 70px rgba(41,40,38,.14);transition:transform .3s cubic-bezier(.2,.8,.2,1)}
.sheet.open{transform:translate(-50%,0)}
.sheet-handle{width:42px;height:5px;background:#D5CFC3;border-radius:999px;margin:0 auto 16px}
.sheet-head{display:flex;align-items:center;justify-content:space-between;gap:16px}
h2{letter-spacing:3pt}
.sheet-head h2{font-size:24px;margin:8px 0 18px}
.sheet-close{border:0;background:var(--soft);width:38px;height:38px;border-radius:50%;font-size:25px;cursor:pointer}
.choice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
.choice-grid button,.sound-list button{border:1px solid var(--line);background:white;border-radius:15px;padding:16px 12px;cursor:pointer;color:var(--charcoal);font-weight:750}
.choice-grid button.selected,.sound-list button.selected{border-color:var(--orange);box-shadow:inset 0 0 0 1px var(--orange);color:var(--orange)}
.sound-list{display:grid;gap:10px}
.sound-list button{display:flex;align-items:center;justify-content:space-between;text-align:left}
.sound-list small{color:var(--muted);font-weight:500}
.volume-row{display:grid;grid-template-columns:auto 1fr;gap:16px;align-items:center;margin-top:24px;font-weight:700}
.volume-row input{accent-color:var(--orange);width:100%}
.coming{line-height:1.6;color:var(--muted);padding-bottom:16px}
.space-links{display:grid;gap:10px}
.space-links a{display:grid;grid-template-columns:1fr auto;gap:3px 16px;border:1px solid var(--line);border-radius:18px;padding:18px;text-decoration:none;color:var(--charcoal);background:white}
.space-links strong{font-size:16px}
.space-links span{font-size:13px;color:var(--muted)}
.space-links b{grid-row:1/3;grid-column:2;align-self:center;color:var(--orange);font-size:20px}

@media(min-width:800px){
  body{background:#EEE9DF}
  .app-shell{min-height:auto;margin:28px auto;border-radius:36px;background:var(--ivory);box-shadow:var(--shadow);padding:34px 54px 42px}
  .topbar{margin-bottom:32px}
  .dial{width:330px}
  .quick-adjust{max-width:500px;width:100%;align-self:center}
  .tap-btn,.settings-row,.start-btn{max-width:560px;width:100%;align-self:center}
  
}
@media(max-width:480px){
  .app-shell{padding-left:22px;padding-right:22px}
  .topbar{gap:8px;margin-bottom:34px}
  .brand-link span:last-child{font-size:16px}
  .space-btn{font-size:14px;padding:9px 11px}
  .quick-adjust{gap:10px}
  .quick-adjust button{height:58px;font-size:20px}
  .settings-row{gap:9px}
  .setting-btn{font-size:14px}
}

@media(max-width:400px){
  .space-btn{width:40px;height:40px;padding:0}
  .space-btn span{display:none}
}

@media(max-width:360px){
  .app-shell{padding-left:18px;padding-right:18px}
}


/* Diagnostic audio du métronome */


#audioStatus.ok{color:#438653}
#audioStatus.error{color:#b74d43}

#nativeAudioProbe{display:none!important}


/* ===== Signatures personnalisées ===== */
#signatureOptions{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:10px;
}
.signature-card-wrap{position:relative;min-width:0}
.signature-card{
  width:100%;
  min-height:64px;
  display:flex!important;
  align-items:center;
  justify-content:center;
  font-size:18px!important;
  font-weight:750!important;
  border-radius:16px!important;
}
.signature-create span{
  font-size:28px;
  line-height:1;
  font-weight:400;
}
.signature-menu{
  position:absolute;


  z-index:2;


  cursor:pointer;
}
.signature-preview{
  display:flex;

  align-items:center;
  gap:8px;


  letter-spacing:-1px;
}
.signature-preview span{color:var(--muted);font-weight:400}
.picker-labels{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  text-align:center;
  margin-bottom:6px;
  font-size:10px;
  font-weight:800;
  letter-spacing:.12em;
  color:var(--muted);
}
.signature-picker{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:14px;
  max-width:360px;
  margin:0 auto;
}
.picker-wheel{
  position:relative;
  height:190px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:20px;
  background:rgba(255,255,255,.45);
}
.picker-viewport{
  height:100%;

  scroll-snap-type:y mandatory;
  overscroll-behavior:contain;
  scrollbar-width:none;

}
.picker-viewport::-webkit-scrollbar{display:none}
.picker-spacer{height:66px}
.picker-item{
  display:block;
  width:100%;
  height:56px;
  border:0;
  background:transparent;
  color:var(--muted);
  font-size:20px;
  font-weight:650;
  opacity:.38;
  transform:scale(.86);
  scroll-snap-align:center;
  transition:opacity .12s ease,transform .12s ease,color .12s ease;
}
.picker-item.active{
  color:var(--charcoal);
  opacity:1;
  transform:scale(1.12);
}
.picker-selector{
  pointer-events:none;
  position:absolute;
  left:8px;
  right:8px;
  top:50%;
  height:56px;
  transform:translateY(-50%);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:rgba(255,255,255,.16);
}
.signature-add-btn{

  width:100%;
  max-width:360px;

  border:0;


  background:var(--orange);
  color:var(--charcoal);

  font-weight:800;
  cursor:pointer;
}
.signature-grouping-note{

  max-width:360px;


}
@media(max-width:520px){
  #signatureOptions{grid-template-columns:repeat(3,minmax(0,1fr))}
  .signature-picker{gap:10px}
  .picker-wheel{height:178px}
}

.signature-back-btn{
  grid-column:1/-1;


  cursor:pointer;
}


/* =========================================================
   PICKER SIGNATURE : AXE VERTICAL UNIQUEMENT
   ========================================================= */
.signature-picker,
.picker-wheel {
  min-width: 0;
  max-width: 100%;
  overflow-x: hidden !important;
}

.picker-wheel {
  touch-action: pan-y !important;
  overscroll-behavior-x: none;
}

.picker-viewport {
  width: 100%;
  max-width: 100%;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  touch-action: pan-y !important;
  overscroll-behavior-x: none;
  -webkit-overflow-scrolling: touch;
}

.picker-item,
.picker-spacer {
  width: 100%;
  min-width: 100%;
  max-width: 100%;
}

.picker-item {
  touch-action: pan-y !important;
  user-select: none;
  -webkit-user-select: none;
}


/* =========================================================
   CRÉATION SIGNATURE : NETTOYAGE UX
   ========================================================= */
#signatureChoices{
  width:100%;
}

#signatureChoices:has(.signature-picker){
  display:block !important;
}

.signature-back-btn{
  display:inline-flex;
  align-items:center;
  width:auto !important;
  max-width:100%;
  min-height:42px;
  margin:0 0 22px;
  padding:0 !important;
  border:0 !important;
  background:transparent !important;
  box-shadow:none !important;
  color:var(--charcoal) !important;
  font-size:14px !important;
  font-weight:750 !important;
}

.signature-preview{
  margin:6px auto 22px !important;
  justify-content:center !important;
  font-size:42px !important;
}

.picker-labels,
.signature-picker,
.signature-add-btn,
.signature-grouping-note{
  width:100% !important;
  max-width:100% !important;
}

.picker-labels,
.signature-picker{
  max-width:420px !important;
  margin-left:auto !important;
  margin-right:auto !important;
}

.signature-add-btn{
  display:flex !important;
  align-items:center;
  justify-content:center;
  min-height:58px;
  margin:28px 0 0 !important;
  padding:16px 20px !important;
  border-radius:18px !important;
  font-size:16px !important;
  line-height:1.2 !important;
  text-align:center !important;
  white-space:normal;
}

.signature-grouping-note{
  margin:12px 0 0 !important;
  padding:0 8px;
  text-align:center !important;
  font-size:11px !important;
  line-height:1.45 !important;
  color:var(--muted) !important;
}

.signature-menu{
  top:7px !important;
  right:7px !important;
  width:24px !important;
  height:24px !important;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0 !important;
  border:0 !important;
  border-radius:0 !important;
  background:transparent !important;
  box-shadow:none !important;
  color:rgba(41,40,38,.48) !important;
  font-size:22px !important;
  font-weight:700 !important;
  line-height:1 !important;
  letter-spacing:0 !important;
}

.signature-menu:active{
  color:var(--orange) !important;
}

@media(max-width:520px){
  .signature-preview{
    font-size:38px !important;
    margin-top:2px !important;
  }

  .signature-add-btn{
    min-height:56px;
    margin-top:24px !important;
  }

  .signature-grouping-note{
    padding:0 4px;
  }
}


#subdivisionBtn #subdivisionLabel{
  font-size:25px!important;
  line-height:1!important;
  min-width:28px;
  text-align:center;
}


/* Main subdivision display = symbol only. */
#subdivisionBtn .setting-icon {
  display: none !important;
}

#subdivisionBtn #subdivisionLabel,
#subdivisionBtn .setting-value {
  font-size: 25px !important;
  line-height: 1 !important;
  min-width: 28px;
  text-align: center;
}


/* =========================================================
   SOUND + TRAINING
   ========================================================= */
.sound-eq-icon{
  display:inline-flex!important;
  align-items:center;
  justify-content:center;
}

.training-content{
  display:grid;
  gap:14px;
  padding-bottom:10px;
}

.training-block{
  border:1px solid var(--line);
  background:rgba(255,255,255,.46);
  border-radius:20px;
  padding:18px;
}

.training-block h3{
  margin:0;
  font-size:16px;
  line-height:1.25;
}

.training-help{
  margin:6px 0 14px;
  color:var(--muted);
  font-size:12px;
  line-height:1.45;
}

.accent-beat-row{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}

.accent-beat{
  width:42px;
  height:42px;
  border-radius:50%;
  border:1px solid var(--line);
  background:#fff;
  font-weight:800;
  color:var(--charcoal);
}

.accent-beat.accent-accent{
  background:var(--orange);
  border-color:var(--orange);
  color:var(--charcoal);
}
.accent-beat.accent-mute{
  opacity:.32;
  text-decoration:line-through;
}

.training-choice-row{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.training-choice-row button{
  min-height:40px;
  border:1px solid var(--line);
  border-radius:999px;
  background:#fff;
  color:var(--charcoal);
  padding:9px 14px;
  font-size:13px;
  font-weight:750;
}
.training-choice-row button.active{
  border-color:var(--orange);
  background:rgba(232,117,79,.09);
  color:var(--orange);
}

.training-switch-row{
  display:grid;
  grid-template-columns:1fr auto;
  gap:12px;
  align-items:center;
  font-size:14px;
  font-weight:750;
}
.training-switch-row input{display:none}
.training-switch-row .switch-ui{
  width:46px;
  height:28px;
  border-radius:999px;
  background:#D8D2C7;
  position:relative;
  transition:.18s ease;
}
.training-switch-row .switch-ui:after{
  content:"";
  position:absolute;
  width:22px;height:22px;
  top:3px;left:3px;
  border-radius:50%;
  background:#fff;
  box-shadow:0 2px 5px rgba(0,0,0,.14);
  transition:.18s ease;
}
.training-switch-row input:checked + .switch-ui{background:var(--orange)}
.training-switch-row input:checked + .switch-ui:after{transform:translateX(18px)}








@media(max-width:520px){
  .training-block{padding:16px}
  
  
}


/* =========================================================
   unified wheel pickers + exercise countdown
   ========================================================= */
.exercise-countdown{

  margin-top:8px;


}
.exercise-countdown[hidden]{display:none!important}

.training-picker-grid{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:12px;
  margin-top:14px;
}
.training-picker-grid.three{
  grid-template-columns:repeat(3,minmax(0,1fr));
  align-items:stretch;
}
.training-picker-card{
  display:flex;
  min-width:0;
  flex-direction:column;
  align-items:stretch;
  gap:8px;
}
.training-picker-card > span{
  min-height:30px;
  display:flex;
  align-items:flex-end;
  justify-content:center;
  text-align:center;
  font-size:11px;
  font-weight:800;
  color:var(--muted);
}

.compact-wheel-shell{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:6px;
  width:100%;
  min-width:0;
}
.compact-wheel{
  flex:1 1 auto;
  width:100%;
  min-width:0;
  height:138px!important;
  border-radius:16px!important;
}
.compact-wheel .picker-viewport{
  height:138px!important;
}
.compact-wheel .picker-spacer{
  height:41px!important;
}
.compact-wheel .picker-item{
  height:52px!important;
  font-size:18px!important;
}
.compact-wheel .picker-selector{
  height:52px!important;
}
.compact-wheel-suffix{
  flex:0 0 auto;
  min-width:28px;
  font-size:10px;
  font-weight:800;
  color:var(--muted);
}

.duration-modes{
  gap:10px!important;
  row-gap:16px!important;
  margin-bottom:18px;
}

.duration-wheel-wrap{
  max-width:260px;
  margin:4px auto 18px;
}

.training-start-exercise{
  width:100%;
  min-height:58px;
  border:0;
  border-radius:18px;
  margin-top:10px;
  padding:15px 20px;
  background:var(--orange);
  color:var(--charcoal);
  font-size:16px;
  font-weight:850;
  cursor:pointer;
}

@media(max-width:520px){
  .training-picker-grid.three{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
  .training-picker-grid.three .training-picker-card:last-child{
    grid-column:1/-1;
    max-width:50%;
    width:100%;
    justify-self:center;
  }
}


/* =========================================================
   iPhone / mobile: prevent accidental double-tap zoom
   Keeps pinch-to-zoom available on the page.
   ========================================================= */
button,
[role="button"],
.picker,
.wheel,
.compact-wheel,
.signature-card,
.accent-beat,
.training-content,
.training-choice-row,
.training-start-exercise,
#tapBtn,
#startBtn{
  touch-action: manipulation;
}

#tapBtn,
#startBtn{
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}


/* =========================================================
   persistent pause/resume exercise timer
   ========================================================= */
.exercise-timer-wrap{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:5px;
  margin-top:8px;
  min-height:20px;
}
.exercise-timer-wrap[hidden]{display:none!important}
.exercise-countdown{
  display:inline-block!important;
  margin:0!important;
  font-size:13px;
  line-height:1;
  font-weight:800;
  letter-spacing:.02em;
  color:var(--orange);
  font-variant-numeric:tabular-nums;
}
.exercise-timer-wrap.is-paused .exercise-countdown{
  opacity:.55;
}
.exercise-timer-remove{


  padding:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  border:0;
  border-radius:50%;
  background:transparent;
  color:var(--muted);
  font-size:16px;
  line-height:1;
  font-weight:500;
  opacity:.55;
  cursor:pointer;
  touch-action:manipulation;
}
.exercise-timer-remove:active,
.exercise-timer-remove:focus-visible{
  opacity:1;
  color:var(--orange);
}


/* Contrôle de suppression du minuteur sur ordinateur */
.exercise-timer-remove{
  position:relative;
  z-index:30;
  width:24px;
  height:24px;
  min-width:24px;
  min-height:24px;
  margin:-3px;
  pointer-events:auto!important;
}
.exercise-timer-remove:hover{
  opacity:1;
  color:var(--orange);
  background:rgba(232,117,79,.08);
}

/* branding ciblé, cadran préservé */
.brand-logo{display:flex;align-items:center;justify-content:flex-start;width:236px;height:38px;flex:0 0 236px}
.brand-logo img{display:block;width:236px;height:38px;object-fit:contain;object-position:left center}
.space-user-icon{width:20px;height:20px;flex:0 0 auto}
.chip-icon{width:19px;height:19px;flex:0 0 auto}
.secondary-actions button,.space-btn{display:inline-flex;align-items:center;justify-content:center;gap:7px}


/* timer remove control, desktop + mobile */
#exerciseTimerRemove{
  position:relative;
  z-index:50;
  pointer-events:auto!important;
  cursor:pointer;
  touch-action:manipulation;
  -webkit-user-select:none;
  user-select:none;
  min-width:26px;
  min-height:26px;
}
#exerciseTimerRemove:hover{
  opacity:1;
  color:var(--orange);
  background:rgba(232,117,79,.08);
}


/* iPhone: timer × tactile */
@supports (-webkit-touch-callout: none) {
  #exerciseTimerRemove{
    -webkit-tap-highlight-color:transparent;
    touch-action:manipulation;
    pointer-events:auto!important;
    z-index:80;
  }
}

/* nomenclature commune du Lab */


@media (prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}

.lab-context-link{max-width:760px;margin:28px auto;padding:0 20px;text-align:center;font-size:.9rem;line-height:1.6;opacity:.82}.lab-context-link a{color:inherit;text-decoration:underline;text-underline-offset:3px}

.seo-visually-hidden{position:absolute!important;width:1px!important;height:1px!important;padding:0!important;margin:-1px!important;overflow:hidden!important;clip:rect(0,0,0,0)!important;white-space:nowrap!important;border:0!important}

h1.seo-visually-hidden{letter-spacing:3pt}