:root {
  color-scheme: light;
  --ink: #14242c;
  --orange: #ef6a38;
  --orange-dark: #b73c13;
  --green: #0b6b57;
  --steel: #52616a;
  --line: #ccd5d2;
  --canvas: #f4f7f6;
  --paper: #fff;
  --wash: #eaf2ef;
  --warning: #fff0e8;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--canvas); font: 15px/1.5 Arial, Helvetica, sans-serif; }
a { color: inherit; }
button, input, select { font: inherit; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 20; padding: .7rem 1rem; color: #fff; background: var(--ink); }
.skip-link:focus { top: 1rem; }
.app-shell { min-height: 100vh; display: grid; grid-template-columns: 250px minmax(0, 1fr); }
.sidebar { position: sticky; top: 0; height: 100vh; padding: 1.4rem 1.25rem; color: #fff; background: var(--ink); display: flex; flex-direction: column; }
.brand { display: inline-flex; align-items: center; gap: .7rem; color: #fff; text-decoration: none; font-size: 1.16rem; font-weight: 800; letter-spacing: -.02em; }
.brand img { width: 38px; height: 38px; }
.workspace { margin: 2rem 0 1.35rem; padding: 1rem 0; border-top: 1px solid #ffffff26; border-bottom: 1px solid #ffffff26; }
.workspace span, .workspace small { display: block; color: #aebbb7; font-size: .76rem; }
.workspace strong { display: block; margin: .2rem 0; }
.sidebar nav { display: grid; gap: .2rem; }
.sidebar nav a { padding: .72rem .8rem; color: #cbd5d1; text-decoration: none; border-left: 3px solid transparent; }
.sidebar nav a:hover, .sidebar nav a.active { color: #fff; background: #ffffff0d; border-left-color: var(--orange); }
.sidebar-note { margin-top: auto; padding: .9rem; display: grid; grid-template-columns: 10px 1fr; gap: .65rem; border: 1px solid #ffffff26; }
.sidebar-note p { margin: 0; color: #cbd5d1; font-size: .78rem; }
.status-dot { width: 8px; height: 8px; margin-top: .35rem; background: var(--orange); border-radius: 50%; }
main { min-width: 0; padding: 0 clamp(1.1rem, 3vw, 3rem) 4rem; }
.topbar { min-height: 112px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; border-bottom: 1px solid var(--line); }
.eyebrow, .section-label { margin: 0 0 .3rem; color: var(--orange-dark); font-size: .72rem; font-weight: 800; letter-spacing: .13em; text-transform: uppercase; }
h1, h2, h3, p { margin-top: 0; }
h1 { margin-bottom: 0; font: 700 clamp(2rem, 4vw, 3.2rem)/1.05 Georgia, serif; letter-spacing: -.04em; }
h2 { margin-bottom: 0; font: 700 1.5rem/1.15 Georgia, serif; letter-spacing: -.025em; }
.topbar-actions { display: flex; align-items: center; gap: 1rem; }
.updated-at { color: var(--steel); font-size: .78rem; }
.button { display: inline-flex; min-height: 42px; align-items: center; justify-content: center; padding: .65rem .9rem; border: 2px solid var(--ink); color: var(--ink); background: transparent; text-decoration: none; font-weight: 800; }
.button:hover { color: #fff; background: var(--ink); }
.metrics { padding: 1.25rem 0; display: grid; grid-template-columns: repeat(4, 1fr); border-bottom: 1px solid var(--line); }
.metrics article { min-width: 0; padding: .25rem 1.4rem; border-left: 1px solid var(--line); }
.metrics article:first-child { padding-left: 0; border-left: 0; }
.metrics span, .metrics small { display: block; color: var(--steel); font-size: .73rem; }
.metrics strong { display: block; margin: .1rem 0; font: 700 2rem/1 Georgia, serif; }
.coverage { margin: 1.5rem 0; padding: 1.25rem; background: var(--paper); border: 1px solid var(--line); display: grid; grid-template-columns: minmax(250px, .75fr) minmax(360px, 1.25fr); gap: 2rem; }
.coverage-list { display: grid; }
.coverage-item { padding: .7rem 0; display: grid; grid-template-columns: 1fr auto; gap: .75rem; border-bottom: 1px solid var(--line); }
.coverage-item:last-child { border-bottom: 0; }
.coverage-item strong, .coverage-item span { display: block; }
.coverage-item span { color: var(--steel); font-size: .8rem; }
.coverage-item time { color: var(--steel); font-size: .78rem; }
.board { background: var(--paper); border: 1px solid var(--line); }
.filter-row { padding: 1rem; display: grid; grid-template-columns: repeat(4, minmax(135px, 1fr)) minmax(220px, 1.5fr); gap: .8rem; border-bottom: 1px solid var(--line); }
label { color: var(--steel); font-size: .7rem; font-weight: 800; letter-spacing: .07em; text-transform: uppercase; }
select, input { width: 100%; height: 41px; margin-top: .25rem; padding: 0 .65rem; color: var(--ink); background: #fff; border: 1px solid #aebbb7; border-radius: 0; }
select:focus, input:focus, button:focus-visible, a:focus-visible { outline: 3px solid #ffc1a7; outline-offset: 2px; }
.result-summary { min-height: 52px; padding: .65rem 1rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; border-bottom: 1px solid var(--line); }
.result-summary p { margin: 0; color: var(--steel); }
.result-summary select { width: auto; min-width: 170px; margin: 0; }
.board-grid { min-height: 680px; display: grid; grid-template-columns: minmax(420px, .95fr) minmax(380px, 1.05fr); }
.opportunity-list { min-width: 0; border-right: 1px solid var(--line); }
.opportunity-card { border-bottom: 1px solid var(--line); }
.opportunity-card.selected { box-shadow: inset 5px 0 0 var(--orange); background: #fffaf7; }
.card-open { width: 100%; padding: 1.1rem; display: grid; grid-template-columns: 64px 1fr; gap: 1rem; color: inherit; background: transparent; border: 0; text-align: left; cursor: pointer; }
.card-open:hover { background: #f9fbfa; }
.card-score { height: 58px; display: flex; flex-direction: column; align-items: center; justify-content: center; color: #fff; background: var(--ink); }
.card-score strong { font-size: 1.25rem; }
.card-score span { color: #bfcbc7; font-size: .65rem; }
.card-meta { display: flex; flex-wrap: wrap; gap: .35rem .7rem; color: var(--steel); font-size: .68rem; font-weight: 800; letter-spacing: .05em; text-transform: uppercase; }
.card-meta .priority { color: var(--orange-dark); }
.card-main h3 { margin: .35rem 0 .1rem; font-size: 1.05rem; }
.card-main .address { margin-bottom: .55rem; color: var(--steel); font-size: .78rem; }
.card-main .scope { margin-bottom: .65rem; color: #34464f; font-size: .84rem; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.card-foot { display: flex; justify-content: space-between; gap: 1rem; color: var(--steel); font-size: .72rem; }
.card-foot .action { color: var(--green); font-weight: 800; }
.detail-panel { min-width: 0; padding: clamp(1.2rem, 2.5vw, 2rem); background: #fbfcfb; }
.detail-panel.sticky > div { position: sticky; top: 1rem; }
.empty-detail { max-width: 34rem; padding: 3rem 0; }
.empty-detail p:last-child { margin-top: 1rem; color: var(--steel); }
.detail-head { padding-bottom: 1.25rem; border-bottom: 3px solid var(--ink); }
.detail-scoreline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.detail-score { font: 700 2.5rem/1 Georgia, serif; }
.detail-score small { color: var(--steel); font: 400 .8rem Arial, sans-serif; }
.detail-action { padding: .4rem .6rem; color: #fff; background: var(--ink); font-size: .7rem; font-weight: 800; letter-spacing: .07em; }
.detail-head h2 { margin-top: 1rem; font-size: 2rem; }
.detail-address { margin: .35rem 0 0; color: var(--steel); }
.detail-tags { margin-top: .75rem; display: flex; flex-wrap: wrap; gap: .45rem; }
.detail-tags span { padding: .28rem .45rem; background: var(--wash); border: 1px solid var(--line); font-size: .7rem; }
.detail-section { padding: 1.1rem 0; border-bottom: 1px solid var(--line); }
.detail-section h3 { margin-bottom: .65rem; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; }
.fact-grid { display: grid; grid-template-columns: 8rem 1fr; gap: .5rem 1rem; }
.fact-grid dt { color: var(--steel); font-size: .75rem; font-weight: 800; }
.fact-grid dd { margin: 0; }
.evidence-list, .missing-list { margin: 0; padding-left: 1.15rem; }
.evidence-list li, .missing-list li { margin: .35rem 0; }
.missing-list { color: var(--steel); }
.factor { margin: .6rem 0; display: grid; grid-template-columns: 1fr auto; gap: .3rem .75rem; }
.factor span { font-size: .78rem; }
.factor b { font-size: .75rem; }
.factor-bar { grid-column: 1 / -1; width: 100%; height: 7px; border: 0; appearance: none; background: #dfe7e3; }
.factor-bar::-webkit-meter-bar { height: 7px; border: 0; border-radius: 0; background: #dfe7e3; }
.factor-bar::-webkit-meter-optimum-value { background: var(--orange); }
.factor-bar::-moz-meter-bar { background: var(--orange); }
.contact-box { padding: .9rem; background: var(--wash); border-left: 4px solid var(--green); }
.contact-box p { margin: .3rem 0 0; }
.next-action { font-weight: 700; }
.detail-links { display: flex; flex-wrap: wrap; gap: .6rem; }
.detail-links a, .workflow button { min-height: 39px; padding: .55rem .7rem; border: 1px solid var(--ink); color: var(--ink); background: #fff; text-decoration: none; font-weight: 700; cursor: pointer; }
.detail-links a:hover, .workflow button:hover { color: #fff; background: var(--ink); }
.workflow { margin-top: 1rem; display: grid; grid-template-columns: repeat(3, 1fr); gap: .5rem; }
.workflow button.active { color: #fff; background: var(--green); border-color: var(--green); }
.workflow button[data-state="dismissed"].active { background: var(--steel); border-color: var(--steel); }
.no-results { padding: 3rem 1.2rem; color: var(--steel); }

@media (max-width: 1080px) {
  .app-shell { grid-template-columns: 210px minmax(0, 1fr); }
  .filter-row { grid-template-columns: repeat(2, 1fr); }
  .search { grid-column: 1 / -1; }
  .board-grid { grid-template-columns: 1fr; }
  .opportunity-list { border-right: 0; }
  .detail-panel { border-top: 1px solid var(--line); }
}

@media (max-width: 760px) {
  .app-shell { display: block; }
  .sidebar { position: static; width: 100%; height: auto; padding: .8rem 1rem; flex-direction: row; flex-wrap: wrap; align-items: center; gap: .65rem; }
  .workspace, .sidebar-note { display: none; }
  .sidebar nav { margin-left: 0; display: flex; flex: 1 0 100%; flex-wrap: wrap; }
  .sidebar nav a { padding: .5rem; font-size: .78rem; }
  main { padding: 0 1rem 3rem; }
  .topbar { align-items: flex-start; flex-direction: column; padding: 1.5rem 0; }
  .topbar-actions { width: 100%; justify-content: space-between; }
  .metrics { grid-template-columns: 1fr 1fr; }
  .metrics article { padding: .8rem; border-bottom: 1px solid var(--line); }
  .metrics article:nth-child(odd) { padding-left: 0; border-left: 0; }
  .coverage { grid-template-columns: 1fr; }
  .filter-row { grid-template-columns: 1fr; }
  .search { grid-column: auto; }
  .card-open { grid-template-columns: 52px 1fr; padding: .9rem; }
  .card-foot { flex-direction: column; gap: .2rem; }
  .fact-grid { grid-template-columns: 1fr; gap: .25rem; }
  .fact-grid dd { margin-bottom: .65rem; overflow-wrap: anywhere; }
  .result-summary { align-items: stretch; flex-direction: column; }
  .result-summary select { width: 100%; min-width: 0; }
  .workflow { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }