:root {
  --bg: #0d0f14; --panel: #151922; --panel2: #1c2130; --line: #273044;
  --text: #e6e9f0; --muted: #8a93a8; --accent: #3b82f6; --red: #e5484d; --green: #2fb36d; --yellow: #f5b83d;
}
* { box-sizing: border-box; }
html, body { margin: 0; background: var(--bg); color: var(--text); font: 14px/1.45 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--accent); }
.tricolor { display: flex; height: 4px; }
.tricolor i { flex: 1; }
.tricolor i:nth-child(1) { background: #fff; }
.tricolor i:nth-child(2) { background: #1c57d6; }
.tricolor i:nth-child(3) { background: #d52b1e; }
.center { display: flex; align-items: center; justify-content: center; min-height: 80vh; }
.muted { color: var(--muted); }
.small { font-size: 12px; }
.hidden { display: none !important; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-bottom: 16px; }
.card h3 { margin: 0 0 12px; font-size: 15px; }
.auth { width: 100%; max-width: 380px; }
.auth h1 { margin: 0 0 4px; font-size: 22px; letter-spacing: 1px; }
.logo { font-weight: 800; letter-spacing: 2px; }
.logo b { color: var(--red); }

label { display: block; margin: 10px 0 4px; color: var(--muted); font-size: 12px; }
input, select, textarea {
  width: 100%; background: var(--panel2); border: 1px solid var(--line); color: var(--text);
  border-radius: 8px; padding: 9px 11px; font: inherit; outline: none;
}
input:focus, select:focus, textarea:focus { border-color: var(--accent); }
button {
  background: var(--accent); color: #fff; border: 0; border-radius: 8px; padding: 9px 14px;
  font: inherit; font-weight: 600; cursor: pointer; white-space: nowrap;
}
button:hover { filter: brightness(1.1); }
button:disabled { opacity: .5; cursor: default; }
button.ghost { background: var(--panel2); border: 1px solid var(--line); color: var(--text); }
button.red { background: var(--red); }
button.green { background: var(--green); }
button.sm { padding: 5px 9px; font-size: 12px; }
.row { display: flex; gap: 8px; align-items: center; flex-wrap: wrap; }
.row > input, .row > select { flex: 1; min-width: 140px; width: auto; }
.full { width: 100%; margin-top: 14px; }
.err { color: var(--red); margin-top: 10px; min-height: 18px; }

header { display: flex; align-items: center; gap: 16px; padding: 12px 20px; background: var(--panel); border-bottom: 1px solid var(--line); flex-wrap: wrap; }
header .logo { font-size: 16px; }
nav { display: flex; gap: 4px; flex-wrap: wrap; flex: 1; }
nav a { color: var(--muted); text-decoration: none; padding: 7px 12px; border-radius: 8px; }
nav a:hover { color: var(--text); background: var(--panel2); }
nav a.on { color: #fff; background: var(--accent); }
.who { color: var(--muted); font-size: 13px; }
main { padding: 20px; max-width: 1200px; margin: 0 auto; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; margin-bottom: 16px; }
.stat { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 14px; }
.stat .k { color: var(--muted); font-size: 12px; }
.stat .v { font-size: 20px; font-weight: 700; margin-top: 4px; }
.dot { display: inline-block; width: 9px; height: 9px; border-radius: 50%; margin-right: 6px; background: var(--muted); }
.dot.on { background: var(--green); box-shadow: 0 0 8px var(--green); }
.dot.off { background: var(--red); }

pre.console {
  background: #07080b; border: 1px solid var(--line); border-radius: 10px; padding: 12px; margin: 0;
  height: 420px; overflow: auto; font: 12px/1.45 ui-monospace, Consolas, monospace; white-space: pre-wrap; word-break: break-all; color: #c9d1e1;
}

table { width: 100%; border-collapse: collapse; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { color: var(--muted); font-weight: 500; font-size: 12px; }
tr:hover td { background: rgba(255,255,255,.02); }
.tbl { overflow-x: auto; }
.tag { display: inline-block; padding: 2px 8px; border-radius: 20px; font-size: 11px; background: var(--panel2); border: 1px solid var(--line); }
.tag.red { color: var(--red); border-color: var(--red); }
.tag.green { color: var(--green); border-color: var(--green); }
.tag.yellow { color: var(--yellow); border-color: var(--yellow); }

.files { display: grid; grid-template-columns: 340px 1fr; gap: 16px; }
@media (max-width: 900px) { .files { grid-template-columns: 1fr; } }
.crumbs { font-family: ui-monospace, monospace; font-size: 12px; margin-bottom: 8px; word-break: break-all; }
.crumbs a { cursor: pointer; }
.flist { max-height: 560px; overflow: auto; }
.fitem { display: flex; align-items: center; gap: 8px; padding: 6px 8px; border-radius: 6px; cursor: pointer; }
.fitem:hover { background: var(--panel2); }
.fitem.on { background: rgba(59,130,246,.18); }
.fitem .n { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.fitem .s { color: var(--muted); font-size: 11px; }
textarea.editor { height: 520px; font: 13px/1.5 ui-monospace, Consolas, monospace; tab-size: 2; white-space: pre; resize: vertical; }

.modal-bg { position: fixed; inset: 0; background: rgba(0,0,0,.6); display: flex; align-items: center; justify-content: center; z-index: 50; padding: 16px; }
.modal { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; width: 100%; max-width: 440px; max-height: 90vh; overflow: auto; }
.modal h3 { margin: 0 0 6px; }
.modal .row { justify-content: flex-end; margin-top: 16px; }
.linkbox { font-family: ui-monospace, monospace; font-size: 12px; word-break: break-all; background: var(--panel2); padding: 10px; border-radius: 8px; border: 1px solid var(--line); user-select: all; }

#toast { position: fixed; bottom: 20px; right: 20px; z-index: 60; display: flex; flex-direction: column; gap: 8px; }
#toast div { background: var(--panel2); border: 1px solid var(--line); border-left: 4px solid var(--green); padding: 10px 14px; border-radius: 8px; max-width: 360px; box-shadow: 0 6px 20px rgba(0,0,0,.4); }
#toast div.bad { border-left-color: var(--red); }
.qr { background: #fff; padding: 8px; border-radius: 8px; display: inline-block; }