:root {
  --bg: #f7f6f3;
  --surface: #ffffff;
  --ink: #1c1c1c;
  --muted: #6b6b6b;
  --line: #d8d6cf;
  --filter-line: #9aa0a6;
  --accent: #1e4d8c;
  --accent-soft: #e8eef7;
  --pfizer: #0093d0;
  --moderna: #c8102e;
  --bla: #0e6b3a;
  --eua: #b85c00;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font: 14px/1.4 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--ink);
}

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

header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  padding: 18px 24px;
}
header h1 { margin: 0 0 4px; font-size: 22px; font-weight: 600; }
.subtitle { margin: 0; color: var(--muted); font-size: 13px; }
#stats { margin-left: 8px; color: var(--ink); font-weight: 500; }

.filters {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px 16px;
  padding: 14px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.filter {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}
.filter.wide { grid-column: span 2; }
.filter > span,
.filter > legend { font-weight: 500; }
.filter input[type=search],
.filter input[type=text],
.filter input[type=number],
.filter input[type=date],
.filter select {
  font: inherit;
  padding: 6px 8px;
  border: 1px solid var(--filter-line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  height: 32px;
}
.filter input:focus,
.filter select:focus {
  outline: 2px solid var(--accent);
  outline-offset: -1px;
  border-color: transparent;
}

fieldset.filter {
  border: 1px solid var(--filter-line);
  border-radius: 4px;
  padding: 6px 10px 8px;
  margin: 0;
  background: var(--surface);
}
fieldset.filter legend { padding: 0 4px; }
#f-ext {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 10px;
  max-height: 64px;
  overflow-y: auto;
}
#f-module {
  display: grid;
  grid-auto-flow: column;
  grid-template-rows: repeat(3, auto);
  gap: 4px 24px;
  justify-content: start;
}
#f-ext label,
#f-module label {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  color: var(--ink);
  cursor: pointer;
}

.result-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 24px;
  background: var(--bg);
  font-size: 13px;
  color: var(--muted);
}
#count { color: var(--ink); font-weight: 500; }

table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 13px;
}
thead {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--surface);
  box-shadow: 0 1px 0 var(--line);
}
th {
  text-align: left;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--muted);
  padding: 8px 12px;
  border-bottom: 1px solid var(--line);
  cursor: pointer;
  user-select: none;
  white-space: nowrap;
}
th.num { text-align: right; }
th.sorted-asc::after  { content: " ▲"; color: var(--accent); }
th.sorted-desc::after { content: " ▼"; color: var(--accent); }

td {
  padding: 6px 12px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
td.num { text-align: right; font-variant-numeric: tabular-nums; }
td.rownum {
  color: var(--muted);
  font-size: 12px;
  font-variant-numeric: tabular-nums;
  width: 64px;
  min-width: 64px;
}
td.filename {
  max-width: 280px;
  min-width: 280px;
  word-break: break-all;
  overflow-wrap: anywhere;
}
td.col-module {
  width: 56px;
  min-width: 56px;
  white-space: nowrap;
}
td.col-bates {
  width: 116px;
  min-width: 116px;
  white-space: nowrap;
}
td.zip { font-size: 12px; color: var(--muted); word-break: break-all; max-width: 200px; }

/* tiny up-right "external link" SVG appended to outgoing-link text */
.ext-icon {
  width: 0.85em;
  height: 0.85em;
  margin-left: 3px;
  vertical-align: -1px;
  fill: none;
  stroke: currentColor;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  opacity: 0.65;
  flex-shrink: 0;
}
a:hover .ext-icon { opacity: 1; }

tr:hover td { background: var(--accent-soft); }

.tag {
  display: inline-block;
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.tag.pfizer  { background: rgba(0,147,208,0.12); color: var(--pfizer); }
.tag.moderna { background: rgba(200,16,46,0.12); color: var(--moderna); }
.tag.bla     { background: rgba(14,107,58,0.12); color: var(--bla); }
.tag.eua     { background: rgba(184,92,0,0.12); color: var(--eua); }
.tag.ext     { background: #eee; color: #444; text-transform: uppercase; }

.pager {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: center;
  padding: 14px;
  background: var(--surface);
  border-top: 1px solid var(--line);
}
.pager button {
  padding: 6px 14px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 4px;
  cursor: pointer;
  font: inherit;
}
.pager button:disabled { opacity: 0.4; cursor: not-allowed; }
.pager button:not(:disabled):hover { background: var(--accent-soft); border-color: var(--accent); }

/* ── saved searches toolbar ─────────────────────────────────────── */
.savedbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 10px 24px;
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
}
.savedbar label { color: var(--muted); font-size: 12px; }
.savedbar select,
.savedbar button {
  height: 30px;
  padding: 0 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
.savedbar select { min-width: 200px; padding: 0 6px; }
.savedbar button.primary { background: var(--accent); color: white; border-color: var(--accent); }
.savedbar button:not(:disabled):hover { background: var(--accent-soft); border-color: var(--accent); }
.savedbar button.primary:not(:disabled):hover { background: #163d72; color: white; }
.savedbar .toast {
  font-size: 12px;
  color: var(--accent);
  font-weight: 500;
  min-width: 80px;
}
.savedbar #reset { margin-left: 75px; }
.active-name {
  font-size: 12px;
  color: var(--ink);
  font-weight: 500;
  padding: 2px 8px;
  background: var(--accent-soft);
  border-radius: 3px;
  min-height: 18px;
  display: inline-flex;
  align-items: center;
}
.active-name:empty { display: none; }
.active-name .modified {
  color: var(--muted);
  font-weight: 400;
  font-style: italic;
}

/* ── modal ──────────────────────────────────────────────────────── */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20,20,20,0.4);
  display: none;
  align-items: flex-start;
  justify-content: center;
  z-index: 100;
  padding-top: 8vh;
}
.modal-backdrop.open { display: flex; }
.modal {
  background: var(--surface);
  border-radius: 6px;
  box-shadow: 0 12px 40px rgba(0,0,0,0.2);
  width: min(560px, 92vw);
  max-height: 80vh;
  display: flex;
  flex-direction: column;
}
.modal header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 18px;
  border-bottom: 1px solid var(--line);
  background: transparent;
}
.modal header h2 { margin: 0; font-size: 16px; font-weight: 600; }
.modal .body { padding: 12px 18px; overflow-y: auto; }
.modal footer {
  padding: 12px 18px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}
.modal footer button {
  height: 30px;
  padding: 0 14px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  cursor: pointer;
}
.modal-close {
  background: transparent;
  border: 0;
  font-size: 20px;
  cursor: pointer;
  color: var(--muted);
  line-height: 1;
}
.saved-list { list-style: none; padding: 0; margin: 0; }
.saved-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 4px;
  border-bottom: 1px solid var(--line);
}
.saved-list li:last-child { border-bottom: 0; }
.saved-list .name { flex: 1; font-weight: 500; }
.saved-list input.name-input {
  flex: 1;
  height: 26px;
  padding: 2px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  font: inherit;
}
.saved-list .meta { font-size: 11px; color: var(--muted); }
.saved-list button {
  padding: 2px 8px;
  height: 24px;
  font-size: 12px;
  border: 1px solid var(--line);
  background: var(--surface);
  border-radius: 3px;
  cursor: pointer;
}
.saved-list button.danger { color: #b00; border-color: #d4a; }
.saved-list .empty { padding: 20px; color: var(--muted); text-align: center; }