:root {
  --bg: #0b1220; --card: #111a2c; --card2: #152238; --line: #22324d; --text: #dde7f3; --muted: #8fa3bd;
  --blue: #3d8bfd; --green: #3ccf8e; --orange: #ffb547; --red: #ff6b6b;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.55 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
.wrap { max-width: 920px; margin: 0 auto; padding: 0 16px; }
.top { border-bottom: 1px solid var(--line); background: #0d1626; }
.top .wrap { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; padding: 18px 16px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.3rem; }
.logo { width: 26px; height: 26px; border-radius: 7px; background: linear-gradient(135deg, #e7352c, #ff8a3d); position: relative; }
.logo::after { content: ""; position: absolute; inset: 7px; border: 2px solid #fff; border-radius: 3px; }
.sub { color: var(--muted); font-size: .95rem; }
main { padding: 22px 16px 10px; display: grid; gap: 16px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 18px 20px; }
.head { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.head h2 { margin: 0; font-size: 1.15rem; flex: 1; }
h2 { font-size: 1.15rem; margin: 0 0 8px; }
h3 { font-size: 1rem; margin: 16px 0 8px; }
.num { width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; background: rgba(61,139,253,.15); color: var(--blue); border: 1px solid rgba(61,139,253,.4); }
.help { color: var(--muted); margin: 0 0 12px; font-size: .95rem; }
.row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
label { color: var(--muted); font-size: .9rem; display: inline-flex; align-items: center; gap: 8px; }
label.chk { cursor: pointer; }
select { font: inherit; color: var(--text); background: #0a1322; border: 1px solid var(--line); border-radius: 8px; padding: 7px 10px; }
.btn { font: inherit; font-size: .95rem; font-weight: 600; color: var(--text); background: var(--card2); border: 1px solid var(--line); border-radius: 9px; padding: 9px 16px; cursor: pointer; }
.btn:hover:not(:disabled) { border-color: var(--blue); }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover:not(:disabled) { filter: brightness(1.1); }
.btn.small { padding: 5px 11px; font-size: .85rem; }
.btn.file { color: var(--text); }
.info { margin-top: 12px; background: #0c1626; border: 1px solid var(--line); border-radius: 10px; padding: 10px 14px; display: grid; grid-template-columns: max-content 1fr; gap: 4px 16px; font-size: .93rem; }
.info b { color: var(--muted); font-weight: 500; }
.info code { color: var(--text); font-family: ui-monospace, Consolas, monospace; word-break: break-all; }
.alert { background: rgba(255,107,107,.1); border: 1px solid rgba(255,107,107,.45); border-radius: 10px; padding: 12px 14px; }
.alert.warn { margin-top: 12px; background: rgba(255,181,71,.1); border-color: rgba(255,181,71,.5); }
.prog { margin-top: 14px; display: grid; gap: 6px; }
.bar { height: 10px; border-radius: 6px; background: #0a1322; border: 1px solid var(--line); overflow: hidden; }
.bar i { display: block; height: 100%; width: 0; background: linear-gradient(90deg, var(--blue), var(--green)); transition: width .2s; }
.ptxt { color: var(--muted); font-size: .9rem; }
.count { color: var(--green); font-weight: 600; }
.tbl { width: 100%; border-collapse: collapse; font-size: .9rem; }
.tbl th, .tbl td { text-align: left; padding: 5px 8px; border-bottom: 1px solid var(--line); }
.tbl th { color: var(--muted); font-weight: 500; }
.tbl td { font-family: ui-monospace, Consolas, monospace; }
#nvs-opt { margin-top: 12px; color: var(--text); }
.log { background: #070d18; border: 1px solid var(--line); border-radius: 10px; padding: 10px 12px; height: 220px; overflow: auto; margin: 0;
  font: 12.5px/1.45 ui-monospace, Consolas, monospace; color: #b7c6da; white-space: pre-wrap; }
.notes ul { margin: 0; padding-left: 20px; color: var(--muted); display: grid; gap: 6px; }
.notes b { color: var(--text); }
footer { color: #5d7290; font-size: .85rem; padding: 10px 16px 30px; }
[hidden] { display: none !important; }