body{
  background:#0f172a;
  color:#e5e7eb;
  font-family:sans-serif;
  padding:24px;
  margin:0;
}

h1{
  margin:0 0 20px 0;
  font-size:32px;
}

.summary{
  font-size:16px;
  font-weight:700;
  margin-bottom:28px;
  color:#cbd5f5;
  background:#111827;
  padding:8px 16px;
  border-radius:12px;
  border:1px solid #334155;
  display:inline-block;
}

.summary-row{
  display:grid;
  grid-template-columns: 8em 1fr;
  gap:8px;
}

.label{
  position:relative;
  text-align:left;
  padding-right:1em;
}

.label::after{
  content:"：";
  position:absolute;
  right:0;
  top:0;
}

.value{
  text-align:right;
}

.tabs{
  display:flex;
  gap:12px;
  margin-bottom:20px;
  flex-wrap:wrap;
}

.tab-button{
  background:#1e293b;
  color:#e5e7eb;
  border:1px solid #334155;
  border-radius:12px;
  padding:14px 24px;
  font-size:16px;
  font-weight:700;
  cursor:pointer;
}

.tab-button:hover{
  background:#334155;
}

.tab-button.active{
  background:#3b82f6;
  border-color:#3b82f6;
  color:#ffffff;
}

.section{
  margin-top:8px;
}

.toolbar{
  display:flex;
  gap:16px;
  align-items:center;
  margin-bottom:20px;
  flex-wrap:wrap;
}

input,select{
  background:#1e293b;
  color:#e5e7eb;
  border:1px solid #334155;
  border-radius:10px;
  padding:10px 12px;
  font-size:14px;
}

input{
  min-width:320px;
}

.theme-switch{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:8px;
}

.theme-label{
  font-size:13px;
  color:#94a3b8;
}

.toggle{
  display:flex;
  align-items:center;
}

.toggle input{
  display:none;
}

.slider{
  width:42px;
  height:22px;
  background:#334155;
  border-radius:999px;
  position:relative;
  cursor:pointer;
  transition:0.2s;
}

.slider::before{
  content:"";
  position:absolute;
  width:18px;
  height:18px;
  background:#e5e7eb;
  border-radius:50%;
  top:2px;
  left:2px;
  transition:0.2s;
}

.toggle input:checked + .slider{
  background:#3b82f6;
}

.toggle input:checked + .slider::before{
  transform:translateX(20px);
}

table{
  width:100%;
  border-collapse:collapse;
  background:#111827;
}

thead th{
  position:sticky;
  top:0;
  background:#111827;
  z-index:2;
}

td,th{
  border:1px solid #334155;
  padding:12px;
}

tbody tr:nth-child(even){
  background:#0b1220;
}

tbody tr:hover{
  background:#1e293b;
}

table.light{
  background:#f8fafc;
  color:#0f172a;
}

table.light thead th{
  background:#e2e8f0;
}

table.light td, table.light th{
  border:1px solid #cbd5e1;
}

table.light tbody tr:nth-child(even){
  background:#f1f5f9;
}

table.light tbody tr:hover{
  background:#e2e8f0;
}

.hidden{
  display:none !important;
}

a{
  color:#93c5fd;
  text-decoration:none;
}

a:hover{
  text-decoration:underline;
}

body.streams-light .stream-title-row a{
  color:#1e3a8a;
}

button{
  background:#1e293b;
  color:#e5e7eb;
  border:1px solid #334155;
  border-radius:8px;
  padding:8px 12px;
  cursor:pointer;
}

button:hover{
  background:#334155;
}

.card{
  border:1px solid #334155;
  border-radius:14px;
  padding:20px;
  margin-bottom:24px;
  background:#111827;
}

body.streams-light .card{
  background:#ffffff;
  color:#0f172a;
}

.song-card.highlight{
  border-color:#3b82f6;
  background:#1e293b;
}

body.streams-light .song-card{
  background:#f8fafc;
  border-color:#cbd5e1;
  color:#0f172a;
}

body.streams-light .song-card-title{
  color:#0f172a;
}

body.streams-light .song-card.highlight{
  background:#dbeafe;
  border-color:#3b82f6;
}

.stream-title-row{
  font-size:20px;
  font-weight:700;
  margin-bottom:10px;
  line-height:1.4;
}

.stream-date{
  font-size:14px;
  color:#94a3b8;
  margin-bottom:14px;
}

body.streams-light .stream-date{
  color:#64748b;
}

.grid{
  display:grid;
  grid-template-columns:repeat(5,minmax(0,1fr));
  gap:12px;
}

.song-card{
  border:1px solid #334155;
  border-radius:12px;
  padding:14px;
  background:#0b1220;
  min-height:130px;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.song-card-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
}

.song-card-title{
  font-size:16px;
  line-height:1.5;
  word-break:break-all;
  font-weight:600;
}

.song-card-artist{
  font-size:14px;
  color:#94a3b8;
  line-height:1.5;
  word-break:break-all;
}

body.streams-light .song-card-artist{
  color:#64748b;
}

.num{
  font-size:14px;
  font-weight:700;
  color:#94a3b8;
}

body.streams-light .num{
  color:#64748b;
}

table.light .artist-header{
  background:#e2e8f0;
  color:#0f172a;
}

.artist-header{
  background:#020617;
  font-weight:700;
  font-size:16px;
}

.artist-song-row td{
  padding-left:20px;
}

#modal.hidden{
  display:none !important;
}

#modal{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,0.82);
  display:flex;
  justify-content:center;
  align-items:center;
  padding:24px;
  z-index:9999;
}

.modal-content{
  width:min(1400px,96vw);
}

iframe{
  width:100%;
  height:min(78vh,900px);
  border:0;
  border-radius:12px;
}

@media (max-width: 1200px){
  .grid{
    grid-template-columns:repeat(4,minmax(0,1fr));
  }
}

@media (max-width: 900px){
  .grid{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }

  input{
    min-width:220px;
    width:100%;
  }

  .toolbar{
    align-items:stretch;
  }

  .theme-switch{
    margin-left:0;
  }
}

@media (max-width: 600px){
  .grid{
    grid-template-columns:1fr;
  }

  .tab-button{
    width:100%;
  }
}