:root {
  color-scheme: light dark;
  --bg: #faf9f6;
  --bg-alt: #f0efe9;
  --text: #1a1a17;
  --text-dim: #55534c;
  --border: #ddd9cf;
  --navy: #1f3a5f;
  --navy-dim: #3a5a82;
  --amber: #c47f17;
  --amber-bg: #fbf1e0;
  --card: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.08);
  --radius: 10px;
  --maxw: 68rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #121210;
    --bg-alt: #1a1a17;
    --text: #f0efe9;
    --text-dim: #b3b0a4;
    --border: #34332c;
    --navy: #6f9bd1;
    --navy-dim: #8fb3e0;
    --amber: #e5a94a;
    --amber-bg: #2a2116;
    --card: #1a1a17;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  line-height: 1.55;
}

a { color: var(--navy); text-decoration-color: var(--border); text-underline-offset: 2px; }
a:hover { color: var(--navy-dim); }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 1.5rem; }

header.site {
  border-bottom: 1px solid var(--border);
  padding: 1.1rem 0;
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.brand { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--text); letter-spacing: -0.01em; transition: opacity 0.15s ease; }
.brand:hover { opacity: 0.65; }
.brand span { color: var(--amber); }
nav.site a {
  margin-left: 1.5rem;
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--text-dim);
}
nav.site a:hover, nav.site a.active { color: var(--navy); }
nav.site { display: flex; flex-wrap: wrap; }

.hero {
  padding: 4rem 0 3rem;
  text-align: center;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  line-height: 1.1;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}
.hero p.lead {
  font-size: 1.2rem;
  color: var(--text-dim);
  max-width: 40rem;
  margin: 0 auto 1.75rem;
}
.pill {
  display: inline-block;
  background: var(--amber-bg);
  color: var(--amber);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.btn {
  display: inline-block;
  background: var(--navy);
  color: #fff;
  font-weight: 700;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  text-decoration: none;
  font-size: 1rem;
}
.btn:hover { background: var(--navy-dim); color: #fff; }
.btn.secondary {
  background: transparent;
  color: var(--navy);
  border: 1.5px solid var(--border);
}
.btn.secondary:hover { border-color: var(--navy); }

section { padding: 3rem 0; }
section.alt { background: var(--bg-alt); }
section h2 {
  font-size: 1.7rem;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}
section p.section-lead {
  color: var(--text-dim);
  max-width: 40rem;
  margin-bottom: 2rem;
}

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
  gap: 1.25rem;
}
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.card h3 { margin-top: 0; font-size: 1.05rem; }
.card p { color: var(--text-dim); font-size: 0.95rem; margin-bottom: 0; }

.campaign-card {
  display: flex;
  gap: 1.5rem;
  align-items: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  box-shadow: var(--shadow);
  flex-wrap: wrap;
}
.campaign-card .num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--amber);
  min-width: 3.5rem;
}
.campaign-card .body { flex: 1; min-width: 14rem; }
.campaign-card h3 { margin: 0 0 0.35rem; font-size: 1.2rem; }
.campaign-card p { color: var(--text-dim); margin: 0 0 0.75rem; }

.progress-block { margin: 1.5rem 0; }
.progress-block .label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}
.progress-block .label .figure { color: var(--amber); font-weight: 800; }
.progress-track {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  height: 0.9rem;
  overflow: hidden;
}
.progress-fill {
  background: linear-gradient(90deg, var(--navy), var(--navy-dim));
  height: 100%;
  border-radius: 999px;
  min-width: 4px;
}
.progress-note { font-size: 0.85rem; color: var(--text-dim); margin-top: 0.4rem; }

.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li {
  counter-increment: step;
  position: relative;
  padding-left: 3rem;
  margin-bottom: 1.5rem;
}
.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0; top: 0;
  width: 2.1rem; height: 2.1rem;
  background: var(--navy);
  color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
}
.steps h3 { margin: 0 0 0.25rem; font-size: 1.05rem; }
.steps p { margin: 0; color: var(--text-dim); font-size: 0.95rem; }

.note-box {
  background: var(--amber-bg);
  border: 1px solid var(--amber);
  border-radius: var(--radius);
  padding: 1.1rem 1.4rem;
  font-size: 0.92rem;
  color: var(--text);
}
.note-box strong { color: var(--amber); }

/* Bill tracker */
.bill-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  box-shadow: var(--shadow);
  margin-bottom: 1.5rem;
}
.bill-card .bill-head { display: flex; justify-content: space-between; align-items: baseline; flex-wrap: wrap; gap: 0.5rem; }
.bill-card .bill-number { font-weight: 800; font-size: 1.15rem; color: var(--navy); }
.bill-card .bill-title { font-weight: 600; font-size: 0.95rem; color: var(--text-dim); }
.bill-card .bill-subject { color: var(--text-dim); margin: 0.35rem 0 1rem; font-size: 0.95rem; }

.stage-tracker { display: flex; gap: 4px; margin: 0.75rem 0 0.35rem; }
.stage-tracker .seg { flex: 1; height: 7px; background: var(--border); border-radius: 4px; }
.stage-tracker .seg.filled { background: var(--navy); }
.stage-labels {
  display: flex; justify-content: space-between;
  font-size: 0.68rem; color: var(--text-dim); text-transform: uppercase; letter-spacing: 0.02em;
  margin-bottom: 1.1rem;
}
.stage-labels span.current { color: var(--navy); font-weight: 700; }

.contact-tags { display: flex; gap: 0.4rem; flex-wrap: wrap; margin-bottom: 0.85rem; }
.contact-tag {
  font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.02em;
  padding: 0.22rem 0.6rem; border-radius: 5px;
  background: var(--bg-alt); border: 1px solid var(--border); color: var(--text-dim);
}
.contact-tag.senate { color: var(--navy); border-color: var(--navy); }
.contact-tag.house { color: var(--amber); border-color: var(--amber); }

.ask-box {
  background: var(--amber-bg);
  border-left: 3px solid var(--amber);
  border-radius: 0 6px 6px 0;
  padding: 0.8rem 1rem;
  font-size: 0.92rem;
}
.ask-box strong { color: var(--amber); }

.bill-meta { font-size: 0.82rem; color: var(--text-dim); margin-top: 0.6rem; }

/* Zip lookup */
.zip-block { max-width: 32rem; }
.zip-block label { display: block; font-weight: 700; margin-bottom: 0.6rem; }
.zip-row { display: flex; gap: 0.6rem; }
.zip-row input {
  flex: 1;
  font-size: 1rem;
  padding: 0.65rem 0.9rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  color: var(--text);
}
.zip-row input:focus { outline: 2px solid var(--navy); outline-offset: 1px; }
.zip-row .btn { padding: 0.65rem 1.4rem; white-space: nowrap; }
.zip-note { font-size: 0.8rem; color: var(--text-dim); margin-top: 0.6rem; }
.zip-error { color: #b3261e; font-weight: 600; }

/* Collapsible sections */
details.collapsible {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 1.25rem;
  overflow: hidden;
  background: var(--card);
}
details.collapsible summary {
  cursor: pointer;
  padding: 1.1rem 1.5rem;
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
details.collapsible summary::-webkit-details-marker { display: none; }
details.collapsible summary h2 { margin: 0; font-size: 1.3rem; }
details.collapsible summary::after {
  content: "+";
  font-size: 1.4rem;
  color: var(--text-dim);
  font-weight: 400;
}
details.collapsible[open] summary::after { content: "\2212"; }
details.collapsible > div { padding: 0 1.5rem 1.5rem; }
details.collapsible .note-box,
details.collapsible .bill-card { margin: 0 0 1.25rem; }
details.collapsible .bill-card:last-child { margin-bottom: 0; }

.my-bills-summary {
  display: block;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem 1.1rem;
  margin-bottom: 0.75rem;
  text-decoration: none;
  color: var(--text);
}
.my-bills-summary:hover { border-color: var(--navy); }
.my-bills-summary .mb-top { display: flex; justify-content: space-between; align-items: baseline; gap: 0.5rem; flex-wrap: wrap; }
.my-bills-summary .mb-number { font-weight: 800; color: var(--navy); }
.my-bills-summary .mb-ask { font-size: 0.9rem; color: var(--text-dim); margin-top: 0.3rem; }
.my-bills-summary .mb-leverage {
  font-size: 0.85rem;
  color: var(--amber);
  margin-top: 0.5rem;
  padding-top: 0.5rem;
  border-top: 1px dashed var(--border);
}
.my-bills-summary .mb-leverage strong { color: var(--amber); }
.my-bills-state { font-weight: 700; margin-bottom: 1rem; }

.my-bills-summary.personalized { cursor: default; }
.my-bills-summary.personalized:hover { border-color: var(--border); }
.my-bills-summary .mb-number { text-decoration: none; }
.my-bills-summary a.mb-number:hover { text-decoration: underline; }

.person-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(13rem, 1fr)); gap: 0.75rem; margin-top: 0.85rem; }
.person-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.person-head { display: flex; flex-direction: column; }
.person-name { font-weight: 700; }
.person-role { font-size: 0.78rem; color: var(--text-dim); }
.person-card .btn { text-align: center; font-size: 0.88rem; padding: 0.55rem 0.9rem; }
.person-card .call-btn { background: var(--navy); }
.contact-page-link { font-size: 0.8rem; text-align: center; margin-top: 0.1rem; }

footer.site {
  border-top: 1px solid var(--border);
  padding: 2.5rem 0;
  color: var(--text-dim);
  font-size: 0.85rem;
}
footer.site a { color: var(--text-dim); }

.status-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.55rem;
  border-radius: 5px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}
.status-tag.building { background: var(--amber-bg); color: var(--amber); }