:root {
  --paper:   #f6f7f8;
  --surface: #ffffff;
  --rule:    #dfe3e8;
  --ink:     #14171c;
  --muted:   #5d6672;
  --faint:   #8b94a0;

  --crit: #a4142b;
  --high: #b4531a;
  --med:  #8a6d14;
  --low:  #4e5762;
  --none: #a3abb6;

  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font: 15px/1.5 var(--sans);
  -webkit-text-size-adjust: 100%;
}

h1, h2, h3 { font-weight: 600; margin: 0; letter-spacing: -0.01em; }

/* ---------- header ---------- */

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 20px;
  background: var(--surface);
  border-bottom: 1px solid var(--rule);
  position: sticky;
  top: 0;
  z-index: 20;
}
.bar h1 { font-size: 17px; }
.stamp { margin: 2px 0 0; font-size: 12.5px; color: var(--muted); }

.rail-toggle {
  display: none;
  font: inherit;
  font-size: 13px;
  padding: 7px 13px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--surface);
  cursor: pointer;
}

/* ---------- exploited banner: the one loud thing ---------- */

.alert {
  background: var(--ink);
  color: #fff;
  padding: 18px 20px;
}
.alert h2 { font-size: 15px; }
.alert ul { margin: 10px 0 0; padding: 0; list-style: none; display: grid; gap: 6px; }
.alert li { font-size: 14px; }
.alert a { color: #fff; text-decoration-color: rgba(255,255,255,.45); }
.alert code { font: 13px var(--mono); }

/* ---------- layout ---------- */

.shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  align-items: start;
  gap: 0;
  max-width: 1420px;
  margin: 0 auto;
}

.rail {
  position: sticky;
  top: 62px;
  max-height: calc(100vh - 62px);
  overflow-y: auto;
  padding: 18px 16px 40px;
  border-right: 1px solid var(--rule);
}
.rail-head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: 12.5px;
  color: var(--muted);
  margin-bottom: 12px;
}
.link {
  background: none; border: 0; padding: 0;
  font: inherit; font-size: 12.5px;
  color: var(--muted);
  text-decoration: underline;
  cursor: pointer;
}
.link:hover { color: var(--ink); }

.vendor { margin-bottom: 14px; }
.vendor > h3 {
  font-size: 12.5px;
  color: var(--muted);
  font-weight: 600;
  margin-bottom: 4px;
}
.vendor label {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 3px 0 3px 2px;
  font-size: 13.5px;
  cursor: pointer;
}
.vendor label:hover { color: #000; }
.vendor input { margin: 0; accent-color: var(--ink); }
.vendor .n { margin-left: auto; font: 12px var(--mono); color: var(--faint); }
.vendor label.zero { color: var(--faint); }

main { padding: 18px 20px 60px; min-width: 0; }

/* ---------- toolbar ---------- */

.tools { display: flex; flex-wrap: wrap; gap: 10px; }
.field { display: flex; flex-direction: column; gap: 4px; }
.field.grow { flex: 1 1 240px; }
.field label { font-size: 12px; color: var(--muted); }
.field input, .field select {
  font: inherit;
  font-size: 14px;
  padding: 7px 9px;
  border: 1px solid var(--rule);
  border-radius: 4px;
  background: var(--surface);
  color: var(--ink);
}
.field input:focus-visible, .field select:focus-visible,
.chip:focus-visible, .row-head:focus-visible, .rail-toggle:focus-visible {
  outline: 2px solid var(--ink);
  outline-offset: 1px;
}

.chips { display: flex; flex-wrap: wrap; gap: 6px; margin: 14px 0 4px; }
.chip {
  font: inherit; font-size: 13px;
  padding: 5px 11px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  background: var(--surface);
  color: var(--muted);
  cursor: pointer;
}
.chip[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
}

.count { font-size: 12.5px; color: var(--muted); margin: 14px 0 8px; }
.empty { color: var(--muted); font-size: 14px; padding: 28px 0; }

/* ---------- rows ---------- */

.row {
  background: var(--surface);
  border: 1px solid var(--rule);
  border-left-width: 3px;
  border-left-color: var(--none);
  margin-bottom: -1px;
}
.row.crit { border-left-color: var(--crit); }
.row.high { border-left-color: var(--high); }
.row.med  { border-left-color: var(--med); }
.row.low  { border-left-color: var(--low); }
.row.kev  { border-left-color: var(--ink); border-left-width: 5px; }

.row-head {
  display: grid;
  grid-template-columns: 132px minmax(0,1fr) auto;
  gap: 4px 14px;
  align-items: baseline;
  width: 100%;
  text-align: left;
  padding: 11px 14px;
  background: none;
  border: 0;
  font: inherit;
  cursor: pointer;
}
.row-head:hover { background: #fafbfc; }

.cid { font: 13px var(--mono); font-weight: 500; }
.headline { min-width: 0; }
.headline .t { display: block; }
.tags { margin-top: 4px; display: flex; flex-wrap: wrap; gap: 4px; }
.tag {
  font-size: 11.5px;
  padding: 1px 6px;
  border: 1px solid var(--rule);
  border-radius: 3px;
  color: var(--muted);
  white-space: nowrap;
}
.tag.weak { border-style: dashed; color: var(--faint); }
.tag.kev {
  background: var(--ink);
  border-color: var(--ink);
  color: #fff;
  font-weight: 600;
}

.metrics { display: flex; gap: 12px; align-items: baseline; white-space: nowrap; }
.score { font: 14px var(--mono); font-weight: 600; }
.score.crit { color: var(--crit); }
.score.high { color: var(--high); }
.score.med  { color: var(--med); }
.score.low  { color: var(--low); }
.score.none { color: var(--faint); font-weight: 400; }
.epss, .date { font: 12px var(--mono); color: var(--muted); }

/* ---------- detail ---------- */

.detail {
  padding: 4px 14px 16px 14px;
  border-top: 1px dashed var(--rule);
  font-size: 14px;
}
.detail p { margin: 12px 0; max-width: 76ch; }
.detail dl {
  display: grid;
  grid-template-columns: max-content minmax(0,1fr);
  gap: 4px 16px;
  margin: 12px 0;
  font-size: 13px;
}
.detail dt { color: var(--muted); }
.detail dd { margin: 0; font-family: var(--mono); font-size: 12.5px; word-break: break-word; }
.detail h4 { margin: 14px 0 6px; font-size: 12.5px; color: var(--muted); font-weight: 600; }
.detail ul { margin: 0; padding-left: 18px; }
.detail li { margin-bottom: 3px; word-break: break-word; }
.detail a { color: var(--ink); }

/* ---------- responsive ---------- */

@media (max-width: 900px) {
  .shell { grid-template-columns: minmax(0, 1fr); }
  .rail {
    position: static;
    max-height: none;
    border-right: 0;
    border-bottom: 1px solid var(--rule);
    background: var(--surface);
  }
  .rail[hidden] { display: none; }
  .rail-toggle { display: block; }
  .row-head { grid-template-columns: minmax(0,1fr); }
  .metrics { margin-top: 6px; }
  main { padding: 16px 14px 60px; }
}

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

/* ================= v2: přihlášení, administrace, stránkování ============= */

.center-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 18px;
}
.panel {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--rule);
  border-radius: 6px;
  padding: 26px 24px;
}
.panel h1 { font-size: 18px; margin-bottom: 4px; }
.panel .sub { font-size: 13px; color: var(--muted); margin: 0 0 20px; }
.panel .field { margin-bottom: 14px; }
.panel .field input { width: 100%; }
.panel .hint { font-size: 12.5px; color: var(--muted); margin-top: 6px; }

.btn {
  font: inherit;
  font-size: 14px;
  padding: 9px 16px;
  border: 1px solid var(--ink);
  border-radius: 4px;
  background: var(--ink);
  color: #fff;
  cursor: pointer;
}
.btn:hover { background: #000; }
.btn[disabled] { opacity: .5; cursor: default; }
.btn.ghost { background: var(--surface); color: var(--ink); border-color: var(--rule); }
.btn.ghost:hover { background: #f2f4f6; }
.btn.danger { background: var(--surface); color: var(--crit); border-color: var(--crit); }
.btn.small { font-size: 13px; padding: 5px 11px; }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

.notice {
  font-size: 13.5px;
  padding: 10px 12px;
  border-radius: 4px;
  border: 1px solid var(--rule);
  background: var(--surface);
  margin-bottom: 14px;
}
.notice.err { border-color: var(--crit); color: var(--crit); }
.notice.ok  { border-color: #1d7a4a; color: #1d7a4a; }

.codes {
  font: 13px var(--mono);
  background: #f2f4f6;
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 12px;
  display: grid;
  gap: 4px;
  margin: 12px 0;
  user-select: all;
}

.tabs { display: flex; gap: 4px; flex-wrap: wrap; border-bottom: 1px solid var(--rule); }
.tab {
  font: inherit; font-size: 13.5px;
  padding: 9px 14px;
  border: 0; background: none; cursor: pointer;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--ink); }

table.grid { width: 100%; border-collapse: collapse; font-size: 13.5px; }
table.grid th {
  text-align: left; font-weight: 600; font-size: 12.5px; color: var(--muted);
  padding: 8px 10px; border-bottom: 1px solid var(--rule);
}
table.grid td { padding: 9px 10px; border-bottom: 1px solid var(--rule); vertical-align: top; }
table.grid tr:hover td { background: #fafbfc; }
table.grid .mono { font: 12.5px var(--mono); }

.pill {
  font-size: 11.5px; padding: 1px 7px; border-radius: 3px;
  border: 1px solid var(--rule); color: var(--muted);
}
.pill.on { background: var(--ink); border-color: var(--ink); color: #fff; }

.editor { display: grid; gap: 12px; max-width: 640px; }
.editor label { font-size: 12.5px; color: var(--muted); display: block; margin-bottom: 4px; }
.editor input[type=text], .editor input[type=number], .editor textarea, .editor select {
  width: 100%; font: inherit; font-size: 14px; padding: 7px 9px;
  border: 1px solid var(--rule); border-radius: 4px; background: var(--surface);
  color: var(--ink);
}
.editor textarea { min-height: 64px; resize: vertical; font: 13px var(--mono); }
.checkgrid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 2px 14px; max-height: 320px; overflow-y: auto;
  border: 1px solid var(--rule); border-radius: 4px; padding: 10px;
}
.checkgrid label {
  display: flex; gap: 7px; align-items: baseline;
  font-size: 13.5px; color: var(--ink); margin: 0; padding: 2px 0;
}

.pager { display: flex; gap: 8px; align-items: center; margin: 18px 0 0; font-size: 13px; }
.pager .spread { flex: 1; }

.topnav { display: flex; gap: 14px; align-items: center; font-size: 13px; }
.topnav a { color: var(--muted); text-decoration: none; }
.topnav a:hover, .topnav a.active { color: var(--ink); text-decoration: underline; }

.qr { display: block; margin: 12px 0; }