/* NIST CSF Reporting — "Ops Console" design system (dark). */

:root {
  --bg: #07090d;
  --surface: #0c1016;
  --surface-2: #10161e;
  --hairline: #1b2431;
  --ink: #dbe6ef;
  --dim: #7f92a4;
  --faint: #46586a;
  --data: #3fb8dd;
  --data-soft: rgba(63, 184, 221, 0.08);
  --bench: #8fa3ad;
  --hot: #ff5c33;
  --hot-dim: #c94a2c;
  --ok: #3fa66a;
  --mono: ui-monospace, "Cascadia Code", Menlo, Consolas, monospace;
  --sans: system-ui, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

body {
  font-family: var(--sans);
  font-size: 13.5px;
  color: var(--ink);
  background:
    radial-gradient(1100px 400px at 70% -10%, rgba(63, 184, 221, 0.06), transparent 60%),
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(255, 255, 255, 0.012) 2px 4px),
    var(--bg);
}

/* ---------- shell ---------- */
.app-shell {
  display: grid;
  grid-template-columns: 192px 1fr;
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  gap: 28px;
  padding: 22px 14px;
  border-right: 1px solid var(--hairline);
  background: linear-gradient(180deg, var(--surface), var(--bg));
}

.brand { display: flex; align-items: center; gap: 12px; padding: 0 4px; }
.brand-mark {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border: 1px solid var(--data); border-radius: 2px;
  color: var(--data);
  font: 700 13px var(--mono);
  box-shadow: 0 0 12px rgba(63, 184, 221, 0.25);
}
.brand-name { color: var(--ink); font: 600 14px var(--mono); letter-spacing: 0.06em; }
.brand-meta { color: var(--faint); font: 400 11px var(--mono); }

.nav-list { display: flex; flex-direction: column; gap: 2px; }
.nav-item {
  all: unset;
  cursor: pointer;
  padding: 10px 12px;
  border-left: 2px solid transparent;
  color: var(--dim);
  font: 500 11px var(--mono);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.nav-item:hover { color: var(--ink); background: var(--surface-2); }
.nav-item.is-active {
  color: var(--data);
  border-left-color: var(--data);
  background: linear-gradient(90deg, var(--data-soft), transparent);
}

.version-pill {
  margin-top: auto;
  padding: 6px 10px;
  border: 1px solid var(--hairline); border-radius: 2px;
  color: var(--faint);
  font: 400 10px var(--mono);
  letter-spacing: 0.12em;
  text-align: center;
}

.workspace { padding: 22px 26px 48px; min-width: 0; }

/* ---------- topbar ---------- */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--hairline);
}
.eyebrow {
  margin: 0 0 4px;
  color: var(--data);
  font: 500 10px var(--mono);
  letter-spacing: 0.22em;
}
#pageTitle {
  margin: 0;
  color: var(--ink);
  font: 600 20px var(--mono);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.actions { display: flex; align-items: center; gap: 8px; }
#fileInput { display: none; }
.upload-button,
.button {
  all: unset;
  cursor: pointer;
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 14px;
  border: 1px solid var(--hairline); border-radius: 2px;
  color: var(--dim);
  font: 500 11px var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  white-space: nowrap;
}
.upload-button:hover, .button:hover { border-color: var(--data); color: var(--data); }
.button.ghost { border-color: transparent; }
.button.ghost:hover { border-color: var(--hairline); color: var(--ink); }

/* ---------- status ---------- */
.status-panel:empty { display: none; }
.notice {
  display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap;
  margin-bottom: 16px;
  padding: 8px 12px;
  border: 1px solid var(--hairline); border-left: 2px solid var(--data); border-radius: 2px;
  background: var(--surface);
  color: var(--dim);
  font: 400 11.5px var(--mono);
}
.notice.error { border-left-color: var(--hot); color: var(--hot); }
.notice strong { color: var(--ink); font-weight: 600; }

/* ---------- panels & grids ---------- */
.panel {
  background: var(--surface);
  border: 1px solid var(--hairline); border-radius: 2px;
  min-width: 0;
}
.panel-header {
  display: flex; justify-content: space-between; align-items: baseline; gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--hairline);
}
.panel-title {
  margin: 0;
  color: var(--ink);
  font: 500 11px var(--mono);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}
.panel-subtitle { margin: 4px 0 0; color: var(--faint); font: 400 10px var(--mono); letter-spacing: 0.1em; }
.panel > .panel-title { padding: 12px 14px 0; display: block; }
.panel > .metric-value { padding: 6px 14px 0; }
.panel > .metric-sub { padding: 0 14px; }

.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-bottom: 18px; align-items: start; }
.grid-3 { display: grid; grid-template-columns: 280px 1fr; gap: 18px; margin-bottom: 18px; align-items: start; }

/* ---------- KPI band + metric cards ---------- */
.kpi-band {
  display: grid; grid-template-columns: repeat(5, 1fr);
  border: 1px solid var(--hairline); border-radius: 2px;
  background: var(--surface);
  margin-bottom: 18px;
}
.kpi {
  display: flex; flex-direction: column; gap: 6px;
  padding: 16px 18px;
  border-right: 1px solid var(--hairline);
  min-width: 0;
}
.kpi:last-child { border-right: none; }
.kpi-label, .metric-label { color: var(--faint); font: 500 9.5px var(--mono); letter-spacing: 0.2em; text-transform: uppercase; }
.kpi-value {
  color: var(--ink);
  font: 700 30px var(--mono);
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.kpi-value em { font-style: normal; color: var(--faint); font-size: 16px; font-weight: 400; }
.kpi-value.small { font-size: 20px; padding-top: 5px; }
.kpi-value.hot { color: var(--hot); text-shadow: 0 0 18px rgba(255, 92, 51, 0.35); }
.kpi-sub { display: flex; align-items: center; gap: 8px; color: var(--dim); font: 400 11px var(--mono); }
.kpi-meter { width: 56px; height: 3px; background: var(--hairline); display: inline-block; }
.kpi-meter span { display: block; height: 100%; background: var(--data); }

.kpi-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--hairline); border-radius: 2px; background: var(--surface); margin-bottom: 18px; }
.metric { padding: 16px 18px; border-right: 1px solid var(--hairline); display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.metric:last-child { border-right: none; }
.metric-value { color: var(--ink); font: 700 26px var(--mono); line-height: 1.1; font-variant-numeric: tabular-nums; overflow: hidden; text-overflow: ellipsis; }
.metric-sub { color: var(--dim); font: 400 11px var(--mono); }

/* ---------- dashboard main ---------- */
.dash-main { display: grid; grid-template-columns: 1fr 300px; gap: 18px; align-items: start; }
.rail { display: flex; flex-direction: column; gap: 18px; }
.panel-meta { color: var(--faint); font: 400 9.5px var(--mono); letter-spacing: 0.14em; text-align: right; }

/* queue */
.queue-table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
.queue-table th {
  text-align: left; padding: 8px 14px;
  color: var(--faint);
  background: var(--surface-2);
  font: 500 9.5px var(--mono); letter-spacing: 0.16em; text-transform: uppercase;
  border-bottom: 1px solid var(--hairline);
  position: static;
}
.queue-table td { padding: 9px 14px; border-bottom: 1px solid rgba(27, 36, 49, 0.55); vertical-align: middle; }
.queue-table tbody tr:hover { background: var(--surface-2); }
.queue-table tbody tr:last-child td { border-bottom: none; }

.chip {
  display: inline-block; min-width: 52px; text-align: center;
  padding: 3px 6px;
  border: 1px solid transparent; border-radius: 2px;
  font: 500 9px var(--mono); letter-spacing: 0.12em;
}
.chip.crit { background: var(--hot); color: #0a0503; font-weight: 700; box-shadow: 0 0 14px rgba(255, 92, 51, 0.35); }
.chip.high { border-color: var(--hot-dim); color: var(--hot); }
.chip.med { border-color: var(--hairline); color: var(--dim); }
.chip.low, .chip.none { border-color: var(--hairline); color: var(--faint); }

.outcome-cell { max-width: 340px; }
.outcome-cell b { display: block; color: var(--ink); font: 600 12px var(--mono); letter-spacing: 0.04em; }
.outcome-cell span { display: block; color: var(--dim); font-size: 11.5px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 330px; }
.fn-cell { color: var(--faint); font: 400 11px var(--mono); }
.owner-cell { color: var(--dim); font-size: 11px; letter-spacing: 0.06em; text-transform: uppercase; white-space: nowrap; }

.bullet { display: flex; align-items: center; gap: 10px; min-width: 150px; }
.bullet-track { position: relative; flex: 1; height: 5px; background: var(--hairline); min-width: 80px; }
.bullet-fill { position: absolute; inset: 0 auto 0 0; background: var(--data); box-shadow: 0 0 8px rgba(63, 184, 221, 0.4); }
.bullet-tick { position: absolute; top: -3px; bottom: -3px; width: 2px; background: var(--ink); }
.bullet-num { color: var(--faint); font: 400 10px var(--mono); white-space: nowrap; }

/* priority mix strip */
.mix { padding: 14px; display: flex; flex-direction: column; gap: 10px; }
.mix-bar { display: flex; height: 10px; gap: 2px; }
.mix-bar span { display: block; }
.mix-critical { background: var(--hot); }
.mix-high { background: var(--hot-dim); }
.mix-medium { background: var(--dim); }
.mix-low { background: var(--faint); }
.mix-legend { display: flex; flex-wrap: wrap; gap: 10px; color: var(--dim); font: 400 9.5px var(--mono); letter-spacing: 0.1em; }
.mix-legend i { display: inline-block; width: 8px; height: 8px; margin-right: 5px; }

/* ---------- charts ---------- */
.chart { height: 300px; padding: 12px 14px; min-width: 0; }
.chart.short { height: 190px; }
.chart canvas { max-width: 100%; }

/* ---------- generic tables (matrix, assessments) ---------- */
.matrix-wrap, .table-wrap { overflow-x: auto; padding: 0 0 4px; }
table { width: 100%; border-collapse: collapse; font-size: 12.5px; }
th, td { padding: 8px 12px; text-align: left; vertical-align: top; border-bottom: 1px solid rgba(27, 36, 49, 0.55); }
th {
  color: var(--faint);
  background: var(--surface-2);
  font: 500 9.5px var(--mono); letter-spacing: 0.14em; text-transform: uppercase;
  border-bottom: 1px solid var(--hairline);
  position: sticky; top: 0; z-index: 1;
}
tbody tr:hover { background: var(--surface-2); }

.tree-cell { min-width: 420px; color: var(--ink); }
.indent-1 { padding-left: 34px; }
.indent-2 { padding-left: 58px; }
.level-function > .tree-cell { font: 600 12px var(--mono); letter-spacing: 0.04em; }
.level-category > .tree-cell { color: var(--dim); font-weight: 550; }
.level-subcategory > .tree-cell { color: var(--dim); font-size: 12px; }
.tree-toggle {
  all: unset;
  cursor: pointer;
  display: inline-grid; place-items: center;
  width: 18px; height: 18px; margin-right: 8px;
  border: 1px solid var(--hairline); border-radius: 2px;
  color: var(--data);
  font: 600 12px var(--mono);
  vertical-align: middle;
}
.tree-toggle:hover { border-color: var(--data); }

.heat { font-variant-numeric: tabular-nums; font-family: var(--mono); color: var(--ink); }

.achieved {
  display: inline-block;
  padding: 2px 8px;
  border: 1px solid var(--ok); border-radius: 2px;
  color: var(--ok);
  font: 500 10px var(--mono); letter-spacing: 0.1em;
}
.achieved.no { border-color: var(--hairline); color: var(--faint); }

/* ---------- selects / toolbar ---------- */
.toolbar-row { margin-bottom: 16px; display: flex; gap: 14px; align-items: end; }
.toolbar-row label { display: flex; flex-direction: column; gap: 6px; }
select {
  appearance: none;
  padding: 8px 34px 8px 12px;
  border: 1px solid var(--hairline); border-radius: 2px;
  background: var(--surface) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='8' height='6'%3E%3Cpath d='M0 0l4 6 4-6z' fill='%237f92a4'/%3E%3C/svg%3E") no-repeat right 12px center;
  color: var(--ink);
  font: 500 12px var(--mono);
  min-width: 280px;
}
select:focus { outline: 1px solid var(--data); border-color: var(--data); }

/* side score panel */
.summary-list { display: flex; flex-direction: column; gap: 0; padding: 10px 14px 14px; }
.summary-list div {
  display: flex; justify-content: space-between; gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(27, 36, 49, 0.55);
  color: var(--dim);
  font: 400 11.5px var(--mono);
}
.summary-list div:last-child { border-bottom: none; }
.summary-list strong { color: var(--ink); font-weight: 600; font-variant-numeric: tabular-nums; }

/* ---------- queue view ---------- */
.queue-filters {
  display: flex; gap: 10px; align-items: center; flex-wrap: wrap;
  margin-bottom: 14px;
}
.queue-filters select { width: auto; min-width: 190px; margin: 0; }
.queue-filters .button { margin: 0; width: auto; }
.button.toggled { border-color: var(--data); color: var(--data); background: var(--data-soft); }
.queue-count { margin-left: auto; color: var(--faint); font: 500 10px var(--mono); letter-spacing: 0.16em; }
.link-button {
  all: unset; cursor: pointer;
  color: var(--data); font: 500 9.5px var(--mono); letter-spacing: 0.14em;
}
.link-button:hover { text-decoration: underline; }

.queue-table tbody tr[data-queue-row] { cursor: pointer; }
.queue-table tbody tr.queue-open { background: var(--surface-2); }
.queue-table tbody tr.queue-open td { border-bottom-color: transparent; }

.queue-detail-row td { padding: 0 14px 14px; background: var(--surface-2); }
.queue-detail { border-left: 2px solid var(--data); padding: 12px 16px; }
.queue-panel .queue-detail { border-left: none; padding: 12px 14px; }
.queue-detail-statement { margin: 0 0 10px; color: var(--ink); font-size: 13px; line-height: 1.5; }
.queue-detail-block span { display: block; color: var(--data); font: 500 9.5px var(--mono); letter-spacing: 0.18em; margin-bottom: 5px; }
.queue-detail-block p { margin: 0 0 12px; color: var(--dim); font-size: 12.5px; line-height: 1.55; max-width: 70em; }
.queue-detail-none { color: var(--faint); font: 400 11px var(--mono); }
.queue-detail-meta { display: flex; flex-wrap: wrap; gap: 24px; margin: 0; }
.queue-detail-meta dt { color: var(--faint); font: 500 9px var(--mono); letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 3px; }
.queue-detail-meta dd { margin: 0; color: var(--ink); font: 500 11.5px var(--mono); }

.queue-closed { margin-top: 16px; border: 1px dashed var(--hairline); border-radius: 2px; padding: 10px 14px; }
.queue-closed summary { cursor: pointer; color: var(--ok); font: 500 10px var(--mono); letter-spacing: 0.16em; }
.queue-closed ul { list-style: none; margin: 10px 0 0; padding: 0; }
.queue-closed li { padding: 6px 0; border-bottom: 1px solid rgba(27, 36, 49, 0.55); color: var(--dim); font-size: 12px; }
.queue-closed li:last-child { border-bottom: none; }
.queue-closed li b { color: var(--ink); font: 600 11.5px var(--mono); margin-right: 6px; }
.queue-closed li span { color: var(--faint); font: 400 10.5px var(--mono); margin-left: 8px; }

.queue-split { display: grid; grid-template-columns: 1fr; gap: 18px; align-items: start; }
.queue-split.queue-has-panel { grid-template-columns: 1fr 360px; }
.queue-lanes { display: flex; flex-direction: column; gap: 14px; min-width: 0; }
.queue-lane-unassigned { border-left: 2px solid var(--hot-dim); }
.queue-lane-unassigned .panel-title { color: var(--hot); }
.queue-panel { position: sticky; top: 16px; }

@media (max-width: 1100px) {
  .queue-split.queue-has-panel { grid-template-columns: 1fr; }
  .queue-panel { position: static; }
}

/* ---------- empty state ---------- */
.empty-state {
  display: grid; place-items: center;
  min-height: 46vh;
  border: 1px dashed var(--hairline); border-radius: 2px;
  text-align: center;
}
.empty-state h2 { margin: 0 0 8px; color: var(--ink); font: 600 16px var(--mono); letter-spacing: 0.06em; text-transform: uppercase; }
.empty-state p { margin: 0 0 18px; color: var(--dim); max-width: 44em; }

/* ---------- responsive ---------- */
@media (max-width: 1100px) {
  .kpi-band { grid-template-columns: repeat(2, 1fr); }
  .kpi, .metric { border-bottom: 1px solid var(--hairline); }
  .kpi-grid { grid-template-columns: repeat(2, 1fr); }
  .dash-main, .grid-2, .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .app-shell { grid-template-columns: 1fr; }
  .sidebar { position: static; height: auto; flex-direction: row; align-items: center; flex-wrap: wrap; gap: 12px; border-right: 0; border-bottom: 1px solid var(--hairline); }
  .nav-list { flex-direction: row; flex-wrap: wrap; }
  .nav-item { border-left: none; border-bottom: 2px solid transparent; }
  .nav-item.is-active { border-left: none; border-bottom-color: var(--data); }
  .version-pill { margin-top: 0; margin-left: auto; }
  .topbar { flex-direction: column; align-items: flex-start; }
  .kpi-band, .kpi-grid { grid-template-columns: 1fr; }
}