:root {
  --bg: #e9eef0;
  --ink: #152028;
  --muted: #5a6b73;
  --panel: #f6f8f9;
  --line: #c2d0d6;
  --accent: #0b5f6b;
  --accent-soft: #d3e9ec;
  --ok: #1f6b45;
  --warn: #a65d1a;
  --danger: #9b2c2c;
  --font: "IBM Plex Sans", "Segoe UI", sans-serif;
  --display: "Source Serif 4", Georgia, serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1000px 420px at 0% -10%, #cfe0e4 0%, transparent 50%),
    var(--bg);
  line-height: 1.5;
}

.shell {
  max-width: 1100px;
  margin: 0 auto;
  padding: 1.15rem 1.1rem 2.5rem;
}

.top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.3rem;
  margin-bottom: 0.85rem;
  background: #10282d;
  color: #eef5f6;
  border-radius: 2px;
}

.kicker {
  margin: 0 0 0.35rem;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  opacity: 0.7;
}

h1 {
  margin: 0;
  font-family: var(--display);
  font-weight: 600;
  font-size: clamp(1.6rem, 3vw, 2.1rem);
}

.sub {
  margin: 0.35rem 0 0;
  opacity: 0.85;
}

.top-meta {
  text-align: right;
  font-size: 0.85rem;
}

.top-meta p {
  margin: 0.15rem 0;
}

.muted {
  color: var(--muted);
}

.top .muted {
  color: rgba(238, 245, 246, 0.65);
}

.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 0.9rem;
}

.nav button {
  border: 1px solid var(--line);
  background: var(--panel);
  padding: 0.45rem 0.75rem;
  font: inherit;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  border-radius: 2px;
}

.nav button.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.nav button:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 1.15rem 1.2rem 1.35rem;
  border-radius: 2px;
}

.panel.hidden {
  display: none;
}

.panel h2 {
  margin: 0 0 0.65rem;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1.35rem;
}

.subh {
  margin: 1.25rem 0 0.55rem;
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
}

.lead {
  margin: 0 0 1rem;
  color: var(--muted);
}

.kpi-grid {
  display: grid;
  gap: 0.65rem;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
}

.kpi {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.75rem 0.85rem;
}

.kpi strong {
  display: block;
  font-family: var(--display);
  font-size: 1.25rem;
}

.kpi span {
  font-size: 0.78rem;
  color: var(--muted);
}

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

table.data {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 0.88rem;
}

table.data th,
table.data td {
  text-align: left;
  padding: 0.45rem 0.55rem;
  border-bottom: 1px solid var(--line);
}

table.data th {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.grow {
  color: var(--ok);
  font-weight: 600;
}

.shrink {
  color: var(--danger);
  font-weight: 600;
}

.row-between {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  align-items: center;
}

.btn-row {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

button {
  font: inherit;
  cursor: pointer;
  border-radius: 2px;
}

button.primary {
  background: var(--accent);
  color: #fff;
  border: 1px solid var(--accent);
  padding: 0.55rem 0.8rem;
  font-weight: 600;
}

button.primary:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

button.ghost {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.45rem 0.7rem;
  color: var(--ink);
}

button.danger {
  background: #fff;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 0.45rem 0.7rem;
}

.cases-list {
  display: grid;
  gap: 0.65rem;
  margin-top: 0.85rem;
}

.case-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
  display: grid;
  gap: 0.35rem;
}

.case-card h3 {
  margin: 0;
  font-size: 1.05rem;
}

.case-card .meta {
  font-size: 0.82rem;
  color: var(--muted);
}

.badge {
  display: inline-block;
  font-size: 0.72rem;
  padding: 0.12rem 0.4rem;
  border: 1px solid var(--line);
  margin-right: 0.25rem;
}

.badge.open {
  border-color: var(--warn);
  color: var(--warn);
}

.badge.done {
  border-color: var(--ok);
  color: var(--ok);
}

.badge.red {
  border-color: var(--danger);
  color: var(--danger);
}

.badge.yellow {
  border-color: var(--warn);
  color: var(--warn);
}

.work-layout {
  display: grid;
  gap: 1rem;
}

@media (min-width: 860px) {
  .work-layout {
    grid-template-columns: 240px 1fr;
    align-items: start;
  }
}

.pipe {
  list-style: none;
  margin: 0 0 0.75rem;
  padding: 0;
}

.pipe li {
  padding: 0.5rem 0.55rem;
  margin-bottom: 0.3rem;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.85rem;
  cursor: pointer;
}

.pipe li.active {
  background: var(--accent-soft);
  border-left: 3px solid var(--accent);
}

.pipe li.done {
  border-left: 3px solid var(--ok);
}

.pipe li.waiting {
  border-left: 3px solid var(--warn);
}

.hint {
  font-size: 0.78rem;
  color: var(--muted);
  margin: 0.5rem 0 0;
}

.step-box {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  margin-bottom: 0.85rem;
}

.intervene {
  display: grid;
  gap: 0.55rem;
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.9rem 1rem;
  margin-bottom: 0.85rem;
}

.intervene h3 {
  margin: 0;
  font-size: 1rem;
}

.intervene label {
  display: grid;
  gap: 0.2rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.intervene select,
.intervene input,
.intervene textarea {
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
}

.hidden {
  display: none !important;
}

.impact {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.85rem 1rem;
}

.impact.empty {
  color: var(--muted);
}

.impact-grid {
  display: grid;
  gap: 0.5rem;
  grid-template-columns: 1fr 1fr;
  margin-top: 0.5rem;
}

.delta-up {
  color: var(--danger);
}

.delta-down {
  color: var(--ok);
}

.sources {
  margin: 0;
  padding-left: 1.15rem;
}

.sources li {
  margin-bottom: 0.4rem;
}

.sister {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1rem;
}

.sister a {
  color: var(--accent);
}

.demo-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 1rem;
  margin-bottom: 0.85rem;
  background: var(--accent-soft);
  border: 1px solid #9fc4c9;
  border-radius: 2px;
  font-size: 0.9rem;
}

.demo-status {
  margin: 0 0 0.85rem;
  padding: 0.65rem 0.85rem;
  background: #fff8e8;
  border: 1px solid #e0c48a;
  color: #6a4a12;
  font-size: 0.9rem;
}

.case-card.featured {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent-soft);
}

.badge.featured-badge {
  border-color: var(--accent);
  color: var(--accent);
  font-weight: 700;
}

.settings-form {
  display: grid;
  gap: 0.65rem;
  max-width: 420px;
  background: #fff;
  border: 1px solid var(--line);
  padding: 1rem;
}

.settings-form label {
  display: grid;
  gap: 0.25rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.settings-form input,
.settings-form textarea {
  font: inherit;
  padding: 0.4rem 0.5rem;
  border: 1px solid var(--line);
}

.gaps-list {
  display: grid;
  gap: 0.55rem;
  margin-bottom: 1rem;
}

.gap-card {
  background: #fff;
  border: 1px solid var(--line);
  padding: 0.75rem 0.9rem;
}

.gap-card h4 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.gap-card p {
  margin: 0.25rem 0;
  font-size: 0.88rem;
}

.gap-card .meta {
  color: var(--muted);
}

.variants {
  display: grid;
  gap: 0.4rem;
  margin-top: 0.65rem;
}

.variant {
  border: 1px solid var(--line);
  padding: 0.5rem 0.65rem;
  font-size: 0.88rem;
}

.variant.rec {
  border-color: var(--accent);
  background: var(--accent-soft);
}