:root {
  --bg: #0f1115;
  --panel: #171a21;
  --panel-2: #1e222b;
  --line: #2a2f3a;
  --text: #e8ebf1;
  --muted: #97a0b1;
  --accent: #4c8bf5;
  --accent-2: #2f6fd0;
  --ok: #3fb950;
  --warn: #d29922;
  --danger: #e5534b;
  --radius: 12px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.45;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  background: var(--panel);
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  z-index: 5;
}

.brand { font-weight: 700; letter-spacing: 0.02em; }
.topbar-actions { display: flex; align-items: center; gap: 12px; }

.badge {
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--panel-2);
  color: var(--muted);
}

main {
  max-width: 1000px;
  margin: 0 auto;
  padding: 18px 14px 60px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 18px;
}

h1 { font-size: 1.3rem; margin: 0 0 12px; }
h2 { font-size: 1.05rem; margin: 18px 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.04em; }

.muted { color: var(--muted); }
.center { text-align: center; }
.center-row { justify-content: center; }

.row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.grow { flex: 1 1 260px; min-width: 180px; }

.input {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 9px;
  color: var(--text);
  padding: 11px 12px;
  font: inherit;
  min-width: 140px;
}

.input:focus { outline: 2px solid var(--accent-2); outline-offset: 1px; }

.btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 9px;
  padding: 12px 16px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
}

.btn:hover { background: var(--accent-2); }
.btn:active { transform: translateY(1px); }

.btn-ghost {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--text);
}

.btn-ghost:hover { background: var(--panel-2); }

.btn-danger { background: var(--danger); }
.btn-danger:hover { background: #c4453d; }

.btn-ok { background: var(--ok); }
.btn-ok:hover { background: #349a44; }

.btn[disabled] { opacity: 0.5; cursor: default; }

.link { color: var(--accent); text-decoration: none; }
.link:hover { text-decoration: underline; }

.error {
  background: rgba(229, 83, 75, 0.15);
  border: 1px solid var(--danger);
  color: #ffd9d7;
  padding: 10px 12px;
  border-radius: 9px;
  margin-bottom: 14px;
}

.code-box { margin-top: 8px; }
.code-label { color: var(--muted); font-size: 0.9rem; }

.code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: clamp(2.6rem, 12vw, 4.6rem);
  font-weight: 700;
  letter-spacing: 0.18em;
  margin: 6px 0 8px;
  color: #fff;
  word-break: break-word;
}

.code-hint { color: var(--muted); max-width: 620px; margin: 0 auto 16px; }

.status { font-size: 1.05rem; margin: 6px 0 14px; }
.status.ok { color: var(--ok); }
.status.warn { color: var(--warn); }
.status.bad { color: var(--danger); }

.cards { display: flex; flex-direction: column; gap: 12px; }

.card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
}

.card-title { font-weight: 600; margin-bottom: 8px; word-break: break-word; }
.card-meta { color: var(--muted); font-size: 0.86rem; margin-bottom: 10px; }
.card-actions { display: flex; flex-wrap: wrap; gap: 8px; }

.field-value {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  word-break: break-all;
}

.value-display {
  background: #10131a;
  border: 1px dashed var(--line);
  border-radius: 9px;
  padding: 12px;
  margin: 8px 0 10px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.05rem;
  word-break: break-all;
  white-space: pre-wrap;
  user-select: all;
}

.value-area {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  min-height: 3.4em;
  resize: vertical;
}

.masked { filter: blur(6px); }

.code-chip {
  display: inline-block;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  background: #10131a;
  border: 1px solid var(--line);
  border-radius: 9px;
  padding: 6px 14px;
}

.checkbox { display: inline-flex; align-items: center; gap: 6px; }

progress { width: 100%; height: 10px; margin: 12px 0 6px; }

.table-wrap { overflow-x: auto; }

table { width: 100%; border-collapse: collapse; font-size: 0.86rem; }
th, td { text-align: left; padding: 8px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 600; position: sticky; top: 0; background: var(--panel); }
td.path { max-width: 260px; word-break: break-all; }
td.ua { max-width: 320px; color: var(--muted); word-break: break-word; }

.side-lan { color: var(--ok); }
.side-external { color: var(--warn); }

.flash { background: var(--ok) !important; }

.file-picker {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
}

.grant-box {
  border-top: 1px solid var(--line);
  margin-top: 10px;
  padding-top: 10px;
}

.grant-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 8px 0 4px;
}

.grant-head {
  color: var(--muted);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-top: 8px;
}

.grant-item {
  display: flex;
  align-items: flex-start;
  gap: 9px;
  font-size: 0.92rem;
  line-height: 1.35;
}

.grant-item input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 2px;
}

.grant-item.grant-off { opacity: 0.45; }

.grant-label { word-break: break-word; }

.checkbox-row {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-weight: 600;
}

.checkbox-row input[type="checkbox"] {
  width: 18px;
  height: 18px;
}