:root{
  --bg:#0b1020;
  --card:#111a33;
  --muted:#9aa7c7;
  --text:#eef2ff;
  --line:rgba(255,255,255,.12);
  --btn:#4f7cff;
  --btn2:#243155;
  --danger:#ff4d6d;
  --ok:#3ddc97;
  --shadow:0 10px 30px rgba(0,0,0,.35);
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
  background: radial-gradient(1200px 800px at 20% 0%, rgba(79,124,255,.25), transparent 60%),
              radial-gradient(800px 600px at 90% 20%, rgba(61,220,151,.18), transparent 55%),
              var(--bg);
  color:var(--text);
}

.top{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(11,16,32,.72);
  backdrop-filter: blur(12px);
  border-bottom:1px solid var(--line);
  display:flex;
  gap:12px;
  align-items:center;
  justify-content:space-between;
  padding:12px 14px;
}
.brand{display:flex; gap:10px; align-items:center; min-width:220px}
.logo{
  width:40px; height:40px;
  border-radius:12px;
  display:grid; place-items:center;
  background: linear-gradient(135deg, rgba(79,124,255,.35), rgba(61,220,151,.25));
  border:1px solid var(--line);
  box-shadow: var(--shadow);
  font-weight:800;
}
.name{font-weight:800; letter-spacing:.2px}
.tag{font-size:12px; color:var(--muted)}
.lang-select select{
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  color:var(--text);
  border-radius:10px;
  padding:8px 10px;
}
.actions{display:flex; gap:8px; align-items:center}

.wrap{max-width:980px; margin:0 auto; padding:16px}
.card{
  background:rgba(17,26,51,.86);
  border:1px solid var(--line);
  border-radius:16px;
  padding:14px;
  box-shadow: var(--shadow);
  margin:14px 0;
}
.cardHead{display:flex; align-items:center; justify-content:space-between; gap:10px; margin-bottom:8px}
.card h2{margin:0; font-size:16px; letter-spacing:.2px}

.pill{
  font-size:12px;
  padding:6px 10px;
  border-radius:999px;
  background:rgba(255,255,255,.07);
  border:1px solid var(--line);
  color:var(--muted);
  white-space:nowrap;
}
.pill.ok{color:#07240f; background:rgba(61,220,151,.95); border-color:rgba(61,220,151,.6)}

.grid2{display:grid; grid-template-columns: 1fr 1fr; gap:12px}
@media (max-width:820px){
  .grid2{grid-template-columns:1fr}
  .brand{min-width:unset}
}

.field{display:block; margin:10px 0}
.field > span{display:block; font-size:12px; color:var(--muted); margin-bottom:6px}
input[type="range"]{width:100%}
input[type="number"], input[type="text"], textarea, select, .text{
  width:100%;
  padding:10px 12px;
  background:rgba(255,255,255,.06);
  border:1px solid var(--line);
  border-radius:12px;
  color:var(--text);
  outline:none;
}
textarea{resize:vertical}

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

.btn{
  cursor:pointer;
  border:none;
  padding:10px 12px;
  border-radius:12px;
  background:var(--btn);
  color:#06102b;
  font-weight:800;
}
.btn.ghost{background:rgba(255,255,255,.07); color:var(--text); border:1px solid var(--line)}
.btn.danger{background:rgba(255,77,109,.95); color:#2b050f}
.btn:disabled{opacity:.5; cursor:not-allowed}

.hint{margin:8px 0 0; color:var(--muted); font-size:12px; line-height:1.5}

.mono{font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;}
.timeBig{font-size:44px; font-weight:900; letter-spacing:1px; padding:10px 0}

.details summary{cursor:pointer; color:var(--text)}
.logList{margin-top:10px; display:grid; gap:8px}
.logItem{border:1px solid var(--line); border-radius:14px; padding:10px; background:rgba(255,255,255,.04)}
.logTop{display:flex; justify-content:space-between; gap:10px; align-items:center}
.logMeta{color:var(--muted); font-size:12px}

.planList{display:grid; gap:8px; margin-top:10px}
.planItem{display:flex; align-items:center; justify-content:space-between; gap:10px; padding:10px; border-radius:14px; border:1px solid var(--line); background:rgba(255,255,255,.04)}
.planItem label{display:flex; gap:10px; align-items:center}
.planItem .text2{color:var(--text)}

.chordGrid{display:grid; grid-template-columns: repeat(3, 1fr); gap:10px; margin-top:10px}
@media (max-width:820px){ .chordGrid{grid-template-columns:1fr 1fr} }
@media (max-width:520px){ .chordGrid{grid-template-columns:1fr} }
.chordCard{border:1px solid var(--line); border-radius:14px; padding:10px; background:rgba(255,255,255,.04)}
.chordName{font-weight:900; display:flex; align-items:baseline; justify-content:space-between; gap:8px}
.chordShape{margin-top:6px; color:var(--muted)}

.foot{padding:8px 2px 18px}
.small{font-size:12px; color:var(--muted)}