:root {
  --bg: #05070d;
  --panel: #0d1220;
  --line: #1e2a44;
  --text: #e6ecff;
  --muted: #8a96b8;
  --accent: #39f3ff;
  --accent-2: #a46bff;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
/* The browser's default ring is thin and hard to see on the gradient buttons. */
:focus-visible { outline: 2px solid #fff; outline-offset: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }

body {
  margin: 0;
  background:
    radial-gradient(ellipse at 20% -10%, #1b2b5a55, transparent 60%),
    radial-gradient(ellipse at 90% 10%, #4b1f7a44, transparent 50%),
    var(--bg);
  color: var(--text);
  line-height: 1.55;
}

main { max-width: 860px; margin: 0 auto; padding: 0 20px; }

.hero { padding: 96px 0 48px; }
.eyebrow { font-family: ui-monospace, Consolas, monospace; color: var(--accent); letter-spacing: .08em; text-transform: uppercase; font-size: .85rem; }
h1 { font-size: clamp(2.2rem, 6vw, 4rem); line-height: 1.05; margin: .3em 0; }
.glow {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 18px #39f3ff55);
}
.lede { font-size: 1.15rem; color: #c3cbe6; max-width: 640px; }

.cta, button {
  display: inline-block; border: 0; cursor: pointer; font: inherit; font-weight: 600;
  padding: 12px 20px; border-radius: 8px; text-decoration: none;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); color: #05070d;
}
.cta { margin-top: 16px; }

.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(170px, 1fr)); gap: 12px; }
/* Between phone and full width, auto-fit would leave the 4th tile alone on a row (3+1); use 2×2. */
@media (min-width: 400px) and (max-width: 759px) { .facts { grid-template-columns: repeat(2, 1fr); } }
.fact { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 18px; display: flex; flex-direction: column; }
.fact .big { font-size: 2rem; font-weight: 700; color: var(--accent); }
.fact span:last-child { color: var(--muted); }
.fine { color: var(--muted); font-size: .9rem; }
a { color: var(--accent); }

.act { padding: 56px 0; }
form { display: flex; gap: 8px; flex-wrap: wrap; }
input, textarea {
  font: inherit; color: var(--text); background: var(--panel);
  border: 1px solid var(--line); border-radius: 8px; padding: 12px; width: 100%;
}
#zip { flex: 0 1 180px; width: auto; font-size: 1.25rem; letter-spacing: .1em; }
#street-form { margin-bottom: 16px; }
.combo { position: relative; flex: 1 1 320px; }
#suggestions {
  position: absolute; z-index: 10; left: 0; right: 0; top: calc(100% + 4px);
  margin: 0; padding: 4px; list-style: none;
  background: var(--panel); border: 1px solid var(--accent); border-radius: 8px;
  box-shadow: 0 8px 24px #000a;
}
#suggestions li { padding: 10px 12px; border-radius: 6px; cursor: pointer; }
#suggestions li:hover, #suggestions li[aria-selected="true"] { background: #39f3ff22; }
#suggestions li.note { color: var(--muted); cursor: default; background: none; }
.attribution { flex-basis: 100%; margin: 4px 0 0; font-size: .75rem; color: var(--muted); }
#status { color: var(--muted); min-height: 1.5em; }

.card { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 20px; margin: 16px 0; }
.card h3 { margin: 0; }
.card .role { margin: 0 0 12px; color: var(--muted); }
.card label { display: block; color: var(--muted); font-size: .85rem; margin-top: 10px; }
.card label input, .card label textarea { margin-top: 4px; }
.actions { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 12px; }
.actions a { padding: 12px 16px; border: 1px solid var(--line); border-radius: 8px; text-decoration: none; }
.actions button { padding: 12px 16px; }

/* ---- Momentum: counter + cosponsor bar ---- */
.momentum {
  margin-top: 48px; padding: 28px; border: 1px solid var(--line); border-radius: 14px;
  background: linear-gradient(180deg, #0d1220, #0a0e1a);
  display: grid; gap: 28px;
}
.counter { display: flex; flex-direction: column; align-items: center; text-align: center; }
.count {
  font-size: clamp(3rem, 12vw, 5.5rem); font-weight: 800; line-height: 1; font-variant-numeric: tabular-nums;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  filter: drop-shadow(0 0 22px #39f3ff44);
}
.count-label { color: #c3cbe6; margin-top: 6px; font-size: 1.05rem; }
.recent {
  margin-top: 10px; padding: 4px 12px; border-radius: 999px; font-weight: 700; font-size: .9rem;
  color: #3dffa8; background: #3dffa81a; border: 1px solid #3dffa855;
}
.bar-head { display: flex; justify-content: space-between; color: var(--muted); font-size: .9rem; margin-bottom: 8px; }
.bar-head span:last-child { color: var(--text); font-variant-numeric: tabular-nums; }
.bar {
  position: relative; height: 40px; border-radius: 10px; overflow: hidden;
  background: #070a14; border: 1px solid var(--line);
}
.fill {
  position: absolute; inset: 0 auto 0 0; width: 0;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  box-shadow: 0 0 18px #39f3ff88;
  transition: width 1.4s cubic-bezier(.2, .8, .2, 1);
}
.majority { position: absolute; bottom: 0; height: 9px; width: 2px; margin-left: -1px; background: #ffffff88; }
.bar-scale { position: relative; height: 1.4em; margin-top: 4px; font-size: .75rem; color: var(--muted); }
.bar-scale span { position: absolute; transform: translateX(-50%); white-space: nowrap; }
.bar-scale span::before { content: "▲ "; font-size: .6rem; }
.bar-text {
  position: absolute; inset: 0; display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: .95rem; text-shadow: 0 1px 4px #000c; padding: 0 8px; text-align: center;
}

/* ---- "I sent it" ---- */
.sent-row { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); }
.sent-hint { color: var(--muted); font-size: .85rem; }
/* The one button we most want tapped: a slowly shifting violet→cyan→pink sweep.
   Green is reserved for the sent state, so "done" always reads differently from "do this". */
.mark-sent {
  font-size: 1.1rem; font-weight: 800; letter-spacing: .02em; padding: 14px 28px;
  color: #05070d; border: 0;
  background: linear-gradient(90deg, var(--accent-2), var(--accent), #ff5fa2, var(--accent-2));
  background-size: 300% 100%;
  box-shadow: 0 0 22px #a46bff55;
  animation: sweep 6s linear infinite;
}
@keyframes sweep { to { background-position: 300% 0; } }
@media (prefers-reduced-motion: reduce) { .mark-sent { animation: none; } }
textarea { resize: none; }
.card { position: relative; transition: border-color .4s, box-shadow .4s, background .4s; }
.card.sent {
  border: 1px solid #3dffa8;
  background: radial-gradient(ellipse at top right, #3dffa81f, transparent 60%), var(--panel);
  box-shadow: 0 0 0 1px #3dffa844, 0 0 36px #3dffa833;
}
.card.sent .name::after {
  content: "SENT ✓"; margin-left: 10px; vertical-align: middle;
  font: 700 .7rem/1 ui-monospace, Consolas, monospace; letter-spacing: .1em;
  padding: 4px 8px; border-radius: 999px; color: #05070d; background: #3dffa8;
}
.card.sent .mark-sent { background: linear-gradient(90deg, #3dffa8, var(--accent)); background-size: 100% 100%; animation: none; box-shadow: none; cursor: default; }
.card.sent .sent-hint { display: none; }

/* ---- Phones: buttons go full width; the two copy buttons share a row ---- */
@media (max-width: 600px) {
  .cta, form button, .mark-sent { width: 100%; text-align: center; }
  #zip { flex: 1 1 100%; }
  .actions { display: grid; grid-template-columns: 1fr 1fr; }
  .actions a { grid-column: 1 / -1; text-align: center; }
  .sent-row { flex-direction: column; align-items: stretch; text-align: center; }
  .momentum { padding: 24px 16px; }
}
@media (max-width: 370px) {
  .count-label { font-size: .95rem; } /* keeps "emails sent to Congress from this page" on one line */
}

/* FAQ: collapsed questions below the lookup */
.faq { padding: 0 0 56px; }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 14px 0; font-weight: 600; }
.faq details p { margin: 0 0 16px; color: #c3cbe6; max-width: 680px; }

footer { text-align: center; color: var(--muted); font-size: .85rem; padding: 40px 20px; border-top: 1px solid var(--line); }