/* From Harm to Compliance — companion app
   Editorial light theme; palette from the paper. */

:root {
  color-scheme: light;

  /* surfaces & ink */
  --page: #f7f7f5;
  --surface: #ffffff;
  --ink: #111114;
  --ink-2: #52525b;
  --ink-3: #82828c;
  --hairline: #e7e7e2;
  --baseline: #c9c9c4;
  --wash: #f1f1ee;

  /* paper palette */
  --blue: #2464c7;
  --pink: #b8155a;
  --amber: #c07400;
  --purple: #6838be;
  --green: #12854b;
  --red: #992525;
  --teal: #0c93a3;
  --gray: #57606a;
  --gray-light: #7a8290;

  --accent: var(--blue);
  --focus-ring: 0 0 0 2px var(--surface), 0 0 0 4px var(--blue);

  --radius: 10px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(17, 17, 20, 0.05), 0 4px 16px rgba(17, 17, 20, 0.05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--ink);
  background: var(--page);
  -webkit-font-smoothing: antialiased;
}

.shell {
  width: min(1180px, 100% - 2.5rem);
  margin-inline: auto;
}

a { color: var(--blue); text-decoration-thickness: 1px; text-underline-offset: 2px; }
a:hover { text-decoration-thickness: 2px; }

:focus-visible { outline: none; box-shadow: var(--focus-ring); border-radius: 4px; }

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 100;
  padding: 0.6rem 1rem;
  background: var(--ink);
  color: #fff;
  border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--hairline);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 62px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--ink);
  text-decoration: none;
}
.brand-mark {
  width: 14px;
  height: 26px;
  border-radius: 4px;
  background: linear-gradient(180deg, var(--pink) 0 55%, var(--blue) 55% 100%);
  flex: none;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text strong { font-size: 0.98rem; letter-spacing: 0.01em; }
.brand-sub { font-size: 0.72rem; color: var(--ink-3); letter-spacing: 0.05em; text-transform: uppercase; }

.site-nav { display: flex; align-items: center; }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  font: inherit;
  font-size: 0.9rem;
  padding: 0.45rem 0.8rem;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after {
  display: block;
  width: 14px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  content: "";
}
.nav-toggle-bars { position: relative; }
.nav-toggle-bars::before { position: absolute; top: -5px; }
.nav-toggle-bars::after { position: absolute; top: 5px; }

.nav-list {
  display: flex;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}
.nav-list a {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-size: 0.92rem;
  text-decoration: none;
  white-space: nowrap;
}
.nav-list a:hover { color: var(--ink); background: var(--wash); }
.nav-list a[aria-current="page"] {
  color: var(--ink);
  font-weight: 600;
  background: var(--wash);
  box-shadow: inset 0 -2px 0 var(--pink);
}

@media (max-width: 880px) {
  .nav-toggle { display: inline-flex; }
  .nav-list {
    display: none;
    position: absolute;
    right: max(calc((100% - 1180px) / 2), 1.25rem);
    top: calc(100% - 6px);
    flex-direction: column;
    min-width: 220px;
    background: var(--surface);
    border: 1px solid var(--hairline);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 0.4rem;
  }
  .site-header.nav-open .nav-list { display: flex; }
}

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

.view { padding: 2rem 0 3.5rem; min-height: 60vh; }
.view:focus { outline: none; }

.view-head { max-width: 780px; margin-bottom: 1.6rem; }
.kicker {
  font-size: 0.74rem;
  font-weight: 650;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pink);
  margin: 0 0 0.35rem;
}
.view-head h1 { font-size: 1.7rem; line-height: 1.2; margin: 0 0 0.5rem; letter-spacing: -0.01em; }
.view-head h1:focus, .view-head h1:focus-visible { outline: none; box-shadow: none; }
.view-head .lede { color: var(--ink-2); margin: 0; }

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card.pad { padding: 1.15rem 1.3rem; }

.card-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1rem 1.3rem 0.25rem;
}
.card-head h2, .card-head h3 { margin: 0; font-size: 1.02rem; }
.card-head .sub { color: var(--ink-3); font-size: 0.84rem; }
.card-body { padding: 0.5rem 1.3rem 1.15rem; }

.grid { display: grid; gap: 1.1rem; }
.grid.cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) {
  .grid.cols-3, .grid.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .grid.cols-2, .grid.cols-3, .grid.cols-4 { grid-template-columns: 1fr; }
}

.stack { display: grid; gap: 1.1rem; }

/* ---------------------------------------------------------------- tiles */

.tile { padding: 1rem 1.2rem 1.05rem; }
.tile .tile-label { font-size: 0.8rem; color: var(--ink-2); margin: 0 0 0.3rem; }
.tile .tile-value {
  font-size: 1.9rem;
  font-weight: 650;
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 0;
}
.tile .tile-detail { font-size: 0.8rem; color: var(--ink-3); margin: 0.35rem 0 0; }
.tile-accent { width: 26px; height: 4px; border-radius: 2px; margin-bottom: 0.7rem; background: var(--accent); }

/* ---------------------------------------------------------------- forms */

.field { display: flex; flex-direction: column; gap: 0.3rem; min-width: 0; }
.field > label { font-size: 0.8rem; font-weight: 600; color: var(--ink-2); }
.field .hint { font-size: 0.74rem; color: var(--ink-3); }

input[type="text"], input[type="search"], input[type="number"], select {
  font: inherit;
  font-size: 0.92rem;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--baseline);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.6rem;
  min-width: 0;
  width: 100%;
}
input:focus-visible, select:focus-visible { box-shadow: var(--focus-ring); border-color: var(--blue); }

input[type="range"] { width: 100%; accent-color: var(--blue); }

.filter-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 0.8rem;
  align-items: end;
  padding: 1rem 1.3rem;
}
.filter-row .field.wide { grid-column: span 2; }
@media (max-width: 640px) {
  .filter-row { grid-template-columns: repeat(2, 1fr); }
  .filter-row .field.wide { grid-column: span 2; }
}

.year-pair { display: flex; align-items: center; gap: 0.35rem; }
.year-pair input { width: 5.2em; }
.year-pair span { color: var(--ink-3); }

.btn {
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--baseline);
  border-radius: var(--radius-sm);
  padding: 0.45rem 0.9rem;
  cursor: pointer;
}
.btn:hover { background: var(--wash); }
.btn.primary { background: var(--blue); border-color: var(--blue); color: #fff; }
.btn.primary:hover { background: #1c53a8; }
.btn.quiet { border-color: transparent; color: var(--ink-2); }
.btn.quiet:hover { color: var(--ink); background: var(--wash); }

.seg {
  display: inline-flex;
  border: 1px solid var(--baseline);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}
.seg button {
  font: inherit;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-2);
  background: transparent;
  border: 0;
  padding: 0.35rem 0.8rem;
  cursor: pointer;
}
.seg button + button { border-left: 1px solid var(--hairline); }
.seg button[aria-pressed="true"] { background: var(--ink); color: #fff; }

.switch { display: inline-flex; align-items: center; gap: 0.55rem; cursor: pointer; font-size: 0.9rem; }
.switch input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.switch .track {
  width: 34px; height: 20px;
  border-radius: 10px;
  background: var(--baseline);
  position: relative;
  flex: none;
  transition: background 0.15s ease;
}
.switch .track::after {
  content: "";
  position: absolute;
  top: 2px; left: 2px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: #fff;
  box-shadow: 0 1px 2px rgba(0,0,0,0.25);
  transition: transform 0.15s ease;
}
.switch input:checked + .track { background: var(--blue); }
.switch input:checked + .track::after { transform: translateX(14px); }
.switch input:focus-visible + .track { box-shadow: var(--focus-ring); }

/* ---------------------------------------------------------------- chips */

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--ink);
  background: var(--wash);
  border-radius: 999px;
  padding: 0.14rem 0.6rem 0.14rem 0.45rem;
  white-space: nowrap;
}
.chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--gray); flex: none; }

.badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.18rem 0.55rem;
  border-radius: 4px;
  background: var(--wash);
  color: var(--ink-2);
}
.badge.pink { background: rgba(184, 21, 90, 0.1); color: var(--pink); }
.badge.blue { background: rgba(36, 100, 199, 0.1); color: var(--blue); }
.badge.green { background: rgba(18, 133, 75, 0.12); color: var(--green); }
.badge.amber { background: rgba(192, 116, 0, 0.12); color: var(--amber); }

/* ---------------------------------------------------------------- table */

.table-wrap { overflow-x: auto; }
table.data {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.88rem;
}
table.data th, table.data td {
  text-align: left;
  padding: 0.5rem 0.7rem;
  border-bottom: 1px solid var(--hairline);
  vertical-align: top;
}
table.data th {
  font-size: 0.74rem;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ink-3);
  border-bottom: 1px solid var(--baseline);
  white-space: nowrap;
  position: sticky;
  top: 0;
  background: var(--surface);
}
table.data th button {
  font: inherit;
  color: inherit;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  letter-spacing: inherit;
  text-transform: inherit;
}
table.data th button:hover { color: var(--ink); }
table.data th .sort-arrow { font-size: 0.9em; }
table.data td.num, table.data th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.data tbody tr { cursor: pointer; }
table.data tbody tr:hover { background: var(--wash); }
table.data tbody tr:focus-visible { outline: none; box-shadow: inset 0 0 0 2px var(--blue); }
table.data tbody tr[aria-selected="true"] { background: rgba(36, 100, 199, 0.07); }
.cell-title { max-width: 430px; }
.cell-title .t { display: block; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.result-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 0.55rem 1.3rem;
  border-bottom: 1px solid var(--hairline);
  font-size: 0.85rem;
  color: var(--ink-2);
}

/* detail drawer */
.drawer-scrim {
  position: fixed;
  inset: 0;
  background: rgba(17, 17, 20, 0.35);
  z-index: 60;
}
.drawer {
  position: fixed;
  top: 0; right: 0; bottom: 0;
  width: min(480px, 94vw);
  background: var(--surface);
  border-left: 1px solid var(--hairline);
  box-shadow: -12px 0 32px rgba(17,17,20,0.12);
  z-index: 61;
  display: flex;
  flex-direction: column;
}
.drawer-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.3rem 0.8rem;
  border-bottom: 1px solid var(--hairline);
}
.drawer-head h2 { font-size: 1.02rem; margin: 0; line-height: 1.35; }
.drawer-body { padding: 1rem 1.3rem 1.5rem; overflow-y: auto; }
.drawer-close {
  font: inherit; font-size: 1.2rem; line-height: 1;
  background: none; border: 0; color: var(--ink-3);
  cursor: pointer; padding: 0.2rem 0.4rem; border-radius: 4px;
}
.drawer-close:hover { color: var(--ink); background: var(--wash); }

dl.spec { margin: 0; display: grid; grid-template-columns: 42% 58%; gap: 0; font-size: 0.88rem; }
dl.spec dt {
  color: var(--ink-3);
  padding: 0.42rem 0.6rem 0.42rem 0;
  border-bottom: 1px solid var(--hairline);
}
dl.spec dd {
  margin: 0;
  padding: 0.42rem 0;
  border-bottom: 1px solid var(--hairline);
}

/* ---------------------------------------------------------------- misc */

.note {
  font-size: 0.8rem;
  color: var(--ink-3);
  margin: 0.6rem 0 0;
}
.callout {
  border-left: 3px solid var(--amber);
  background: rgba(192, 116, 0, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 0.7rem 1rem;
  font-size: 0.86rem;
  color: var(--ink-2);
}
.callout.blue { border-left-color: var(--blue); background: rgba(36, 100, 199, 0.06); }
.callout strong { color: var(--ink); }

details.data-table { border-top: 1px solid var(--hairline); margin-top: 0.9rem; }
details.data-table summary {
  cursor: pointer;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--ink-2);
  padding: 0.55rem 0 0.2rem;
}
details.data-table summary:hover { color: var(--ink); }
details.data-table .table-wrap { max-height: 300px; overflow: auto; margin-top: 0.4rem; }
details.data-table table.data { font-size: 0.8rem; }
details.data-table table.data tbody tr { cursor: default; }
details.data-table table.data tbody tr:hover { background: none; }

.loading, .error-box { padding: 3rem 1rem; text-align: center; color: var(--ink-2); }
.spinner {
  width: 26px; height: 26px;
  margin: 0 auto 0.8rem;
  border-radius: 50%;
  border: 3px solid var(--hairline);
  border-top-color: var(--blue);
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.checker-result { border-left: 4px solid var(--blue); }
.checker-result h3 { margin-top: 0; }
.cfr {
  font-family: var(--mono);
  font-size: 0.82em;
  background: var(--wash);
  padding: 0.05em 0.35em;
  border-radius: 4px;
  white-space: nowrap;
}
.verdict-list { margin: 0.6rem 0 0; padding-left: 1.1rem; font-size: 0.9rem; }
.verdict-list li { margin-bottom: 0.45rem; }

.prob-readout { display: flex; align-items: baseline; gap: 0.6rem; flex-wrap: wrap; }
.prob-readout .big { font-size: 2.6rem; font-weight: 650; letter-spacing: -0.02em; line-height: 1; }
.meter {
  height: 10px;
  border-radius: 5px;
  background: #d9e4f6;
  overflow: hidden;
  margin: 0.7rem 0 0.3rem;
}
.meter .fill { height: 100%; background: var(--blue); border-radius: 5px; }

.contrib-row { display: flex; justify-content: space-between; gap: 1rem; font-size: 0.85rem; padding: 0.28rem 0; border-bottom: 1px solid var(--hairline); }
.contrib-row .val { font-variant-numeric: tabular-nums; color: var(--ink-2); }
.contrib-row .val.pos { color: var(--green); }
.contrib-row .val.neg { color: var(--red); }

/* ---------------------------------------------------------------- footer */

.site-footer {
  border-top: 1px solid var(--hairline);
  background: var(--surface);
  padding: 1.6rem 0 2rem;
}
.footer-inner { max-width: 860px; }
.footer-cite { margin: 0 0 0.5rem; font-size: 0.9rem; }
.footer-note { margin: 0; font-size: 0.8rem; color: var(--ink-3); }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}