*{ box-sizing:border-box; }
body{
  margin:0;
  background:#0b1220;
  color:#e5e7eb;
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial;
}
.top{
  padding:14px 14px 10px 14px;
  border-bottom:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,0));
}
.title h1{ margin:0; font-size:20px; }
.sub{ opacity:.8; font-size:13px; margin-top:4px; }

.row{ display:flex; gap:8px; align-items:center; margin-top:10px; flex-wrap:wrap; }

button, select{
  background:#111a2e;
  color:#e5e7eb;
  border:1px solid rgba(255,255,255,.12);
  padding:8px 10px;
  border-radius:10px;
  font-size:13px;
}
button:disabled, select:disabled{ opacity:.5; cursor:not-allowed; }
button{ cursor:pointer; }

.grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:12px;
  padding:12px;
}
@media (max-width: 980px){
  .grid{ grid-template-columns:1fr; }
}

.card{
  background:rgba(255,255,255,.04);
  border:1px solid rgba(255,255,255,.08);
  border-radius:14px;
  padding:12px;
}
.card h2{ margin:0 0 10px 0; font-size:16px; }

.hr{ height:1px; background:rgba(255,255,255,.08); margin:10px 0; }

.kpis{
  display:grid;
  grid-template-columns: repeat(5, minmax(0,1fr));
  gap:8px;
}
@media (max-width: 980px){
  .kpis{ grid-template-columns: repeat(2, minmax(0,1fr)); }
}
.kpi{
  background:rgba(0,0,0,.18);
  border:1px solid rgba(255,255,255,.07);
  border-radius:12px;
  padding:10px;
}
.k{ font-size:12px; opacity:.75; }
.v{ font-size:18px; margin-top:2px; }

.badge{
  font-size:12px;
  opacity:.85;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.18);
}

.pill{
  font-size:12px;
  opacity:.9;
  padding:6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.16);
}

.chord-grid{
  display:grid;
  grid-template-columns: repeat(4, minmax(0,1fr));
  gap:10px;
}
.ch{
  padding:12px;
  border-radius:12px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.18);
  min-height:68px;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  gap:4px;
}
.ch .deg{ font-size:12px; opacity:.7; }
.ch .name{ font-size:18px; font-weight:700; }
.ch.active{
  outline:2px solid rgba(255,255,255,.25);
}

.hint{ opacity:.75; font-size:12px; margin-top:8px; }

.progress-wrap{ display:flex; align-items:center; gap:10px; margin-top:10px; }
.progress{
  flex:1;
  height:10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.10);
  background:rgba(0,0,0,.18);
  overflow:hidden;
}
.bar{
  height:100%;
  width:0%;
  background:rgba(255,255,255,.35);
}
.mini{ font-size:12px; opacity:.8; }
.log{
  margin:0;
  background:rgba(0,0,0,.25);
  border:1px solid rgba(255,255,255,.08);
  border-radius:12px;
  padding:10px;
  min-height:210px;
  white-space:pre-wrap;
}@keyframes st2sBlink {
  0%   { transform: scale(1);   filter: brightness(1);   }
  50%  { transform: scale(1.03);filter: brightness(1.6); }
  100% { transform: scale(1);   filter: brightness(1);   }
}

.blink-step {
  animation: st2sBlink .7s infinite;
  outline: 2px solid rgba(255,255,255,.65);
  outline-offset: 2px;
}

@keyframes st2sBlink {
  0%   { transform: scale(1);   filter: brightness(1);   }
  50%  { transform: scale(1.03);filter: brightness(1.6); }
  100% { transform: scale(1);   filter: brightness(1);   }
}

.blink-step {
  animation: st2sBlink .7s infinite;
  outline: 2px solid rgba(255,255,255,.65);
  outline-offset: 2px;
}