:root {
  /* Palette — "network operations console", light theme */
  --bg:           #eef1f5;
  --bg-grid:      #e4e8ef;
  --surface:      #ffffff;
  --surface-2:    #f6f8fb;
  --ink:          #14181f;
  --ink-soft:     #5b6473;
  --ink-faint:    #9aa3b2;
  --line:         #dde2ea;
  --accent:       #1f6feb;   /* signal blue */
  --accent-soft:  #e7f0ff;
  --ok:           #1f9d55;
  --ok-soft:      #e3f6ec;
  --err:          #d6453d;
  --err-soft:     #fbe7e6;
  --warn:         #c47f12;

  /* Type */
  --font-ui:   "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", "Cascadia Code", ui-monospace, Menlo, Consolas, monospace;

  --radius:    14px;
  --radius-sm: 9px;
  --shadow:    0 1px 2px rgba(20,24,31,.04), 0 8px 24px rgba(20,24,31,.06);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--font-ui);
  color: var(--ink);
  background:
    linear-gradient(var(--bg-grid) 1px, transparent 1px) 0 0 / 100% 28px,
    var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 980px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ---------- Header ---------- */
.masthead {
  display: flex;
  align-items: baseline;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 6px;
}
.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 4px 9px;
  border-radius: 6px;
}
h1 {
  font-size: clamp(26px, 4vw, 38px);
  font-weight: 700;
  letter-spacing: -.02em;
  margin: 14px 0 4px;
}
.lede {
  color: var(--ink-soft);
  max-width: 60ch;
  margin: 0 0 28px;
}

/* ---------- Cards ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 20px;
}
.card h2 {
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.card h2::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
}

/* ---------- Input ---------- */
textarea {
  width: 100%;
  min-height: 150px;
  resize: vertical;
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}
textarea::placeholder { color: var(--ink-faint); }

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: 14px;
  flex-wrap: wrap;
}
.hint { color: var(--ink-faint); font-size: 13px; }

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-ui);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  cursor: pointer;
  transition: transform .08s, background .15s, box-shadow .15s;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 1px 2px rgba(31,111,235,.4), 0 6px 16px rgba(31,111,235,.22);
}
.btn-primary:hover { background: #1a5fcc; }
.btn-primary:disabled {
  background: var(--ink-faint);
  box-shadow: none;
  cursor: not-allowed;
}
.btn-ghost {
  background: var(--surface-2);
  color: var(--ink-soft);
  border-color: var(--line);
}
.btn-ghost:hover { color: var(--ink); }
.btn-download {
  background: var(--ok);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 1px 2px rgba(31,157,85,.4), 0 6px 16px rgba(31,157,85,.22);
}
.btn-download:hover { background: #17813f; }

.spinner {
  width: 15px; height: 15px;
  border: 2px solid rgba(255,255,255,.45);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Progress ---------- */
.hidden { display: none !important; }

.progress-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 10px;
}
.progress-label { font-size: 14px; color: var(--ink-soft); }
.progress-pct {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -.02em;
}
.progress-track {
  height: 10px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 99px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), #4f95ff);
  border-radius: 99px;
  transition: width .35s ease;
}

/* ---------- Live log (terminal) ---------- */
.log {
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.7;
  background: #0f1722;
  color: #c9d4e3;
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  max-height: 320px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}
.log .l-time { color: #5d6b80; }
.log .l-ok   { color: #5fd693; }
.log .l-err  { color: #ff7b72; }
.log .l-head { color: #79b8ff; }
.log .l-co   { color: #f0c674; }

/* ---------- Summary table ---------- */
.table-scroll { overflow-x: auto; }
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}
th, td {
  text-align: left;
  padding: 11px 12px;
  border-bottom: 1px solid var(--line);
  white-space: nowrap;
}
th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 600;
}
td.num, th.num { text-align: right; font-family: var(--font-mono); }
td.asn { font-family: var(--font-mono); color: var(--ink-soft); }
td.company { font-weight: 600; }
tbody tr:hover { background: var(--surface-2); }

.badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 99px;
}
.badge-ok  { color: var(--ok);  background: var(--ok-soft); }
.badge-err { color: var(--err); background: var(--err-soft); }

tfoot td {
  font-weight: 700;
  border-top: 2px solid var(--line);
  border-bottom: none;
  background: var(--surface-2);
}

/* ---------- Result footer ---------- */
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-bottom: 18px;
}
.stat {
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
}
.stat .k { font-size: 12px; color: var(--ink-faint); text-transform: uppercase; letter-spacing: .05em; }
.stat .v { font-family: var(--font-mono); font-size: 24px; font-weight: 700; margin-top: 4px; }

.error-box {
  background: var(--err-soft);
  color: var(--err);
  border: 1px solid #f3c9c6;
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 14px;
  margin-top: 12px;
}

@media (max-width: 560px) {
  .wrap { padding: 24px 14px 60px; }
  .card { padding: 18px; }
  .btn { width: 100%; justify-content: center; }
  .row { flex-direction: column; align-items: stretch; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
}

/* ---------- Editable list names ---------- */
.name-cell { min-width: 180px; }
.name-input {
  width: 100%;
  font-family: var(--font-ui);
  font-size: 14px;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 7px 10px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.name-input:hover { border-color: #cdd4df; }
.name-input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

/* ---------- Merge preview ---------- */
.merge-preview {
  margin-top: 18px;
  padding: 16px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.merge-title {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 10px;
}
.merge-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-ui);
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 99px;
  padding: 6px 12px 6px 14px;
  cursor: pointer;
  transition: border-color .15s, box-shadow .15s, transform .08s;
}
.chip:hover { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.chip:active { transform: translateY(1px); }
.chip-name { font-weight: 600; font-size: 14px; color: var(--ink); }
.chip-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--ink-faint);
  background: var(--surface-2);
  padding: 2px 7px;
  border-radius: 99px;
}

/* Source count columns — quieter than the main numbers */
td.src { color: var(--ink-faint); font-size: 13px; }

/* ---------- Source toggle ---------- */
.toggle {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 12px;
  font-size: 13px;
  color: var(--ink-soft);
  cursor: pointer;
  user-select: none;
}
.toggle input { width: 16px; height: 16px; accent-color: var(--accent); cursor: pointer; }

/* ---------- Company search ---------- */
.search-bar { display: flex; gap: 10px; }
.search-input {
  flex: 1;
  font-family: var(--font-ui);
  font-size: 15px;
  color: var(--ink);
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 11px 16px;
  outline: none;
  transition: border-color .15s, box-shadow .15s;
}
.search-input:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.search-input::placeholder { color: var(--ink-faint); }

.search-results { margin-top: 18px; }
.search-results-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
}
.check-all, .row-check { cursor: pointer; }
.check-all {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 14px; color: var(--ink-soft); user-select: none;
}
.check-all input, .row-check { width: 16px; height: 16px; accent-color: var(--accent); }
.search-results .table-scroll { max-height: 340px; overflow-y: auto; border: 1px solid var(--line); border-radius: var(--radius-sm); }
.search-results table { font-size: 14px; }
.search-results th { position: sticky; top: 0; background: var(--surface); z-index: 1; }