:root {
  --bg: #f3f1ec;
  --panel: #ffffff;
  --panel-soft: #faf8f4;
  --line: #1b1f24;
  --accent: #0f766e;
  --text: #14181c;
  --muted: #65707a;
  --border: #d7d4cc;
  --good: #0f766e;
  --warn: #b45309;
  --shadow: 0 8px 24px rgba(20, 24, 28, 0.05);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--text);
  background:
    linear-gradient(180deg, rgba(15, 118, 110, 0.05), transparent 260px),
    var(--bg);
  font: 14px/1.5 ui-monospace, "SFMono-Regular", Menlo, Monaco, Consolas, "Liberation Mono", monospace;
}

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

button,
.button,
input,
textarea,
select {
  font: inherit;
}

button,
.button {
  border: 1px solid var(--line);
  background: var(--line);
  color: #fff;
  padding: 0.72rem 1rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
}

.button.secondary,
button.secondary {
  background: transparent;
  color: var(--line);
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--border);
  padding: 0.72rem 0.8rem;
  background: #fff;
  color: var(--text);
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--muted);
}

h1,
h2,
h3,
p,
dl,
pre {
  margin-top: 0;
}

h1 {
  font-size: clamp(1.9rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin-bottom: 0.5rem;
}

h2 {
  font-size: 1.05rem;
  margin-bottom: 0.8rem;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
}

hr.section-rule {
  border: 0;
  border-top: 1px solid var(--border);
  margin: 1.2rem 0;
}

.app-topbar {
  width: min(1240px, calc(100vw - 2rem));
  margin: 0 auto;
  padding: 1rem 0 0;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.brand {
  color: var(--text);
  display: grid;
  gap: 0.1rem;
}

.brand-kicker,
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
  font-size: 0.76rem;
}

.brand strong {
  font-size: 1rem;
}

.main-nav {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.nav-link {
  padding: 0.55rem 0.8rem;
  border: 1px solid transparent;
  color: var(--muted);
}

.nav-link.is-active {
  border-color: var(--line);
  color: var(--text);
  background: rgba(27, 31, 36, 0.05);
}

.app-shell {
  width: min(1240px, calc(100vw - 2rem));
  margin: 0 auto 4rem;
}

.page-header {
  padding: 1.5rem 0 1.25rem;
  display: flex;
  gap: 1rem;
  justify-content: space-between;
  align-items: flex-start;
}

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

.header-actions,
.card-actions,
.form-actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.notice-banner {
  border: 1px solid rgba(15, 118, 110, 0.35);
  background: rgba(15, 118, 110, 0.08);
  padding: 0.9rem 1rem;
  margin-bottom: 1rem;
}

.stats,
.grid-main,
.persona-list,
.shortcut-grid,
.analytics-grid {
  display: grid;
  gap: 1rem;
}

.stats {
  margin-bottom: 1rem;
}

.stats-four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.stats-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-main {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin-bottom: 1rem;
}

.persona-list,
.shortcut-grid,
.analytics-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 1rem;
  box-shadow: var(--shadow);
}

.compact-card {
  background: var(--panel-soft);
}

.quick-link-card {
  color: var(--text);
  display: grid;
  gap: 0.4rem;
}

.quick-link-card strong {
  font-size: 1rem;
}

.stat-card span,
.stat-card small {
  display: block;
  color: var(--muted);
}

.stat-card strong {
  display: block;
  font-size: 1.9rem;
  margin: 0.2rem 0;
}

.card-header {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: flex-start;
}

.badge-row {
  display: flex;
  gap: 0.45rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.badge {
  display: inline-flex;
  padding: 0.2rem 0.45rem;
  border: 1px solid currentColor;
  font-size: 0.78rem;
}

.badge-good {
  color: var(--good);
}

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

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

.data-list {
  display: grid;
  gap: 0.65rem;
  margin: 0;
}

.data-list div {
  display: grid;
  gap: 0.15rem;
}

.data-list dt {
  color: var(--muted);
}

.data-list dd {
  margin: 0;
}

.grid-two {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.compact-grid {
  margin-top: 0.8rem;
}

.sparkline {
  width: 100%;
  height: 42px;
  margin-top: 0.7rem;
}

.sparkline-empty {
  color: var(--muted);
  border: 1px dashed var(--border);
  display: grid;
  place-items: center;
}

.briefing-box {
  min-height: 8rem;
  border: 1px solid var(--border);
  background: #fbfbf8;
  padding: 0.75rem;
}

.section-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: end;
  margin: 1.5rem 0 1rem;
}

.plain-list {
  margin: 0;
  padding-left: 1.1rem;
}

.plain-list li + li {
  margin-top: 0.4rem;
}

.ordered {
  list-style: decimal;
}

.post-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 1rem;
}

.post-list li {
  padding-top: 0.9rem;
  border-top: 1px solid var(--border);
}

.post-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.9rem;
}

.form-grid .full {
  grid-column: 1 / -1;
}

.form-card {
  margin-top: 0.3rem;
}

.empty-state {
  text-align: center;
  color: var(--muted);
}

table {
  width: 100%;
  border-collapse: collapse;
}

th,
td {
  text-align: left;
  padding: 0.7rem 0.5rem;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

th {
  color: var(--muted);
  font-weight: 600;
}

.drawer {
  display: none;
}

@media (max-width: 980px) {
  .stats-four,
  .stats-three,
  .grid-main,
  .persona-list,
  .shortcut-grid,
  .analytics-grid,
  .grid-two,
  .form-grid {
    grid-template-columns: 1fr;
  }

  .page-header,
  .card-header {
    flex-direction: column;
  }

  .badge-row {
    justify-content: flex-start;
  }
}