:root {
  --bg: #0f1115; --panel: #171a21; --panel2: #1e222b; --line: #2a2f3a;
  --text: #e8ebf0; --muted: #8a919c; --blue: #5fa8ff; --green: #3ecf8e;
  --yellow: #f5c451; --red: #ff6b6b; --radius: 12px;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text);
  font: 15px/1.5 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--blue); text-decoration: none; }
a:hover { text-decoration: underline; }
h1 { font-size: 26px; margin: 8px 0 16px; }
h2 { font-size: 17px; margin: 0 0 14px; }
code { background: var(--panel2); padding: 2px 6px; border-radius: 6px; font-size: 13px; word-break: break-all; }
.muted { color: var(--muted); }
.small { font-size: 13px; }
.wrap { max-width: 1180px; margin: 0 auto; padding: 24px 16px 64px; }

.nav { display: flex; align-items: center; gap: 24px; padding: 12px 24px; background: var(--panel);
  border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; flex-wrap: wrap; }
.brand { font-weight: 700; display: flex; align-items: center; gap: 8px; }
.brand.big { font-size: 22px; justify-content: center; margin-bottom: 18px; }
.dot { width: 10px; height: 10px; border-radius: 50%; background: var(--blue); box-shadow: 0 0 12px var(--blue); }
.links { display: flex; gap: 4px; flex: 1; flex-wrap: wrap; }
.links a { color: var(--muted); padding: 6px 12px; border-radius: 8px; }
.links a.on, .links a:hover { color: var(--text); background: var(--panel2); text-decoration: none; }
.logout { margin: 0; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px; margin-bottom: 18px; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; align-items: start; }
.grid2 > .card { margin-bottom: 0; }
.grid2 + .card { margin-top: 18px; }
@media (max-width: 860px) { .grid2 { grid-template-columns: 1fr; } }

.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-bottom: 18px; }
@media (max-width: 760px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: var(--radius); padding: 16px; }
.stat b { display: block; font-size: 30px; line-height: 1.1; }
.stat span { color: var(--muted); font-size: 13px; }
.steps { margin: 0; padding-left: 20px; } .steps li { margin: 6px 0; }

label { display: block; font-size: 13px; color: var(--muted); }
label.check { display: flex; gap: 8px; align-items: center; color: var(--text); font-size: 14px; }
input, select, textarea { width: 100%; margin-top: 6px; padding: 10px 12px; border-radius: 8px;
  border: 1px solid var(--line); background: var(--bg); color: var(--text); font: inherit; }
input[type=checkbox], input[type=radio] { width: auto; margin: 0; accent-color: var(--blue); }
input:focus, select:focus, textarea:focus { outline: 2px solid var(--blue); outline-offset: 0; border-color: transparent; }
.stack { display: grid; gap: 14px; }
.stack.narrow { max-width: 520px; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
[hidden] { display: none !important; }
.seg { display: flex; gap: 6px; background: var(--bg); padding: 4px; border-radius: 10px; border: 1px solid var(--line); }
.seg label { flex: 1; display: flex; justify-content: center; gap: 8px; padding: 8px; border-radius: 7px; cursor: pointer; color: var(--text); font-size: 14px; }
.seg label:has(input:checked) { background: var(--panel2); box-shadow: inset 0 0 0 1px var(--blue); }

button { background: var(--blue); color: #0b1220; border: 0; border-radius: 8px; padding: 10px 18px;
  font: inherit; font-weight: 600; cursor: pointer; }
button:hover { filter: brightness(1.08); }
button:disabled { opacity: .35; cursor: default; }
button.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
button.danger { background: transparent; color: var(--red); border: 1px solid #5a2a2e; }
button.sm { padding: 4px 10px; font-size: 13px; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }
form.inline { display: inline; }
.nowrap { white-space: nowrap; }

.table { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); }
th { color: var(--muted); font-weight: 500; font-size: 13px; }
tbody tr { cursor: pointer; } tbody tr:hover { background: var(--panel2); }

.tag { display: inline-block; padding: 2px 9px; border-radius: 999px; font-size: 12px; font-weight: 600; }
.tag.ok { background: #143528; color: var(--green); }
.tag.off { background: #3a1d20; color: var(--red); }
.tag.warn { background: #3a3016; color: var(--yellow); }
.tag.m3u { background: #1a2a40; color: var(--blue); }
.tag.xtream { background: #2c2140; color: #b99bff; }
.code { font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-weight: 700; letter-spacing: 2px; }
.code.big { background: var(--panel2); padding: 2px 12px; border-radius: 8px; color: var(--blue); }
.head { display: flex; align-items: center; gap: 14px; flex-wrap: wrap; }
.head h1 { margin: 0; }

.pl { border: 1px solid var(--line); border-radius: 10px; margin-bottom: 10px; background: var(--bg); }
.pl summary { padding: 12px 14px; cursor: pointer; display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.pl summary .small { width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.pl form { padding: 0 14px 14px; }

.search { display: flex; gap: 10px; margin-bottom: 8px; }
.search input { margin: 0; }
.err { color: var(--red); background: #2a1517; border: 1px solid #5a2a2e; padding: 10px 14px; border-radius: 8px; }
.flash { background: #143528; color: var(--green); padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.login { max-width: 380px; margin: 10vh auto 0; }
.login h1 { margin-top: 0; }
.login form { display: grid; gap: 14px; }