:root {
  --bg: #0f1115; --panel: #181b22; --panel2: #20242d; --border: #2b303b;
  --text: #e8eaee; --muted: #8b93a3; --accent: #4f8cff; --danger: #e5484d;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 15px/1.4 system-ui, sans-serif; }
a { color: var(--accent); text-decoration: none; }
button, input, select {
  font: inherit; color: var(--text); background: var(--panel2);
  border: 1px solid var(--border); border-radius: 8px; padding: 9px 12px;
}
button { cursor: pointer; background: var(--accent); border-color: var(--accent); color: #fff; }
button.ghost { background: var(--panel2); border-color: var(--border); color: var(--text); }
button.danger { background: var(--danger); border-color: var(--danger); }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: -1px; }

.center { min-height: 100vh; display: grid; place-items: center; padding: 16px; }
.card { width: 100%; max-width: 360px; background: var(--panel); border: 1px solid var(--border); border-radius: 14px; padding: 28px; }
.card h1 { margin: 0 0 4px; font-size: 22px; }
.card p.sub { margin: 0 0 20px; color: var(--muted); }
.card form { display: grid; gap: 12px; }
.msg { min-height: 20px; color: var(--danger); font-size: 14px; }
.msg.ok { color: #3fb950; }

header.top { display: flex; align-items: center; gap: 12px; padding: 10px 16px; background: var(--panel); border-bottom: 1px solid var(--border); }
header.top .brand { font-weight: 700; flex: 1; }
header.top .who { color: var(--muted); font-size: 14px; }

.layout { display: grid; grid-template-columns: 340px 1fr; height: calc(100vh - 53px); }
aside { border-right: 1px solid var(--border); display: flex; flex-direction: column; min-height: 0; }
.filters { display: grid; gap: 8px; padding: 12px; border-bottom: 1px solid var(--border); }
.count { color: var(--muted); font-size: 13px; }
#list { overflow-y: auto; flex: 1; }
.ch { display: flex; align-items: center; gap: 10px; padding: 8px 12px; cursor: pointer; border-bottom: 1px solid var(--border); }
.ch:hover, .ch.active { background: var(--panel2); }
.ch img { width: 36px; height: 36px; object-fit: contain; background: #fff1; border-radius: 6px; flex: none; }
.ch .n { font-weight: 500; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ch .g { color: var(--muted); font-size: 12px; }
main { display: flex; flex-direction: column; padding: 16px; gap: 10px; min-width: 0; }
video { width: 100%; max-height: calc(100vh - 160px); background: #000; border-radius: 10px; }
#now { font-weight: 600; }
#status { color: var(--muted); font-size: 14px; }

.wrap { max-width: 760px; margin: 24px auto; padding: 0 16px; display: grid; gap: 20px; }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 20px; }
.panel h2 { margin: 0 0 14px; font-size: 17px; }
.row { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.row input, .row select { flex: 1; min-width: 120px; }
table { width: 100%; border-collapse: collapse; }
td, th { text-align: left; padding: 8px 4px; border-bottom: 1px solid var(--border); }
th { color: var(--muted); font-weight: 500; font-size: 13px; }

@media (max-width: 800px) {
  .layout { grid-template-columns: 1fr; height: auto; }
  aside { border-right: 0; border-bottom: 1px solid var(--border); }
  #list { max-height: 45vh; }
}