:root{
  --primary:#2F5DE3;
  --primary-dark:#1E3FA8;
  --primary-light:#E8EEFD;
  --bg:#F5F7FB;
  --surface:#FFFFFF;
  --text:#1A1F36;
  --text-muted:#5A6479;
  --danger:#E23E3E;
  --danger-dark:#B92E2E;
  --border:#E1E6F0;
}

*{box-sizing:border-box;}

html,body{
  margin:0;
  height:100%;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
}

body{
  display:flex;
  flex-direction:column;
  min-height:100vh;
  min-height:100dvh;
}

.screen{
  display:none;
  flex-direction:column;
  flex:1;
  min-height:0;
}

.screen.active{display:flex;}

/* --- Ecran script --- */
#screen-script{
  padding:1.2rem 1.2rem calc(1.2rem + env(safe-area-inset-bottom));
  gap:1rem;
}

.app-header{
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0.4rem 0 0.2rem;
}

.app-header h1{
  font-size:1.15rem;
  font-weight:700;
  color:var(--primary-dark);
  margin:0;
}

#script-input{
  flex:1;
  width:100%;
  resize:none;
  border:1px solid var(--border);
  border-radius:14px;
  background:var(--surface);
  padding:1rem;
  font-size:1.05rem;
  line-height:1.5;
  color:var(--text);
  font-family:inherit;
}

#script-input:focus{
  outline:none;
  border-color:var(--primary);
}

#script-input::placeholder{color:#A7AFC2;}

.script-meta{
  font-size:0.82rem;
  color:var(--text-muted);
  text-align:right;
  margin-top:-0.6rem;
}

.btn-row{
  display:flex;
  gap:0.7rem;
}

.btn{
  border:none;
  border-radius:12px;
  font-size:1rem;
  font-weight:600;
  padding:0.9rem 1rem;
  cursor:pointer;
  font-family:inherit;
}

.btn-primary{
  background:var(--primary);
  color:#fff;
  flex:2;
}
.btn-primary:disabled{
  background:#AEC0F5;
  cursor:not-allowed;
}
.btn-primary:active:not(:disabled){background:var(--primary-dark);}

.btn-secondary{
  background:var(--surface);
  color:var(--danger);
  border:1px solid var(--border);
  flex:1;
}
.btn-secondary:active{background:#FBEAEA;}

/* --- Ecran camera --- */
#screen-camera{
  position:relative;
  background:#000;
  color:#fff;
}

#camera-video{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  transform:scaleX(-1);
}

#recorded-preview{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  background:#000;
  display:none;
}

.top-bar{
  position:relative;
  z-index:3;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:calc(0.8rem + env(safe-area-inset-top)) 1rem 0.8rem;
}

.icon-btn{
  background:rgba(0,0,0,0.45);
  border:none;
  color:#fff;
  width:42px;height:42px;
  border-radius:50%;
  font-size:1.2rem;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}

.speed-control{
  display:flex;
  align-items:center;
  gap:0.5rem;
  background:rgba(0,0,0,0.45);
  padding:0.4rem 0.9rem;
  border-radius:20px;
  font-size:0.85rem;
}

.speed-control input{width:90px;}

.prompter-overlay{
  position:relative;
  z-index:2;
  margin-top:auto;
  max-height:42%;
  overflow:hidden;
  background:linear-gradient(to top, rgba(0,0,0,0.72), rgba(0,0,0,0.35));
  -webkit-mask-image:linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
  mask-image:linear-gradient(to bottom, transparent 0%, black 12%, black 88%, transparent 100%);
  touch-action:none;
  cursor:grab;
  user-select:none;
  -webkit-user-select:none;
}

.prompter-overlay.dragging{cursor:grabbing;}

.prompter-track{
  padding:2rem 1.4rem;
  font-size:1.5rem;
  line-height:1.6;
  font-weight:600;
  text-align:center;
  white-space:pre-wrap;
  will-change:transform;
}

.bottom-bar{
  position:relative;
  z-index:3;
  display:flex;
  align-items:center;
  justify-content:center;
  gap:2.2rem;
  padding:1.2rem 1rem calc(1.2rem + env(safe-area-inset-bottom));
}

.play-pause-btn{
  background:rgba(255,255,255,0.18);
  border:none;
  color:#fff;
  width:52px;height:52px;
  border-radius:50%;
  font-size:1.3rem;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
}

.record-btn{
  width:76px;height:76px;
  border-radius:50%;
  border:5px solid #fff;
  background:transparent;
  position:relative;
  cursor:pointer;
}

.record-btn::after{
  content:"";
  position:absolute;
  inset:6px;
  border-radius:50%;
  background:var(--danger);
  transition:border-radius 0.15s, inset 0.15s;
}

.record-btn.recording::after{
  border-radius:6px;
  inset:20px;
}

.record-timer{
  position:absolute;
  top:calc(0.8rem + env(safe-area-inset-top));
  left:50%;
  transform:translateX(-50%);
  background:var(--danger);
  padding:0.3rem 0.8rem;
  border-radius:20px;
  font-size:0.9rem;
  font-weight:700;
  display:none;
  z-index:3;
}
.record-timer.active{display:block;}

.review-bar{
  position:relative;
  z-index:3;
  display:none;
  gap:0.8rem;
  padding:1.2rem 1.2rem calc(1.2rem + env(safe-area-inset-bottom));
}
.review-bar.active{display:flex;}

.review-bar .btn{flex:1;}

.permission-message{
  position:absolute;
  inset:0;
  z-index:4;
  background:rgba(0,0,0,0.9);
  display:none;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:2rem;
  gap:1rem;
}
.permission-message.active{display:flex;}