:root {
  --bg: #dcdcdc;
  --ink: #1a1a1e;
  --muted: #4a4a52;
  --teal: #1ba89a;
  --purple: #8b4da8;
  --card: rgba(255, 255, 255, 0.55);
  --shadow: 0 12px 40px rgba(0, 0, 0, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: "DM Sans", system-ui, sans-serif;
  line-height: 1.5;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.65rem 1.25rem 1.25rem;
}

.top-nav {
  width: 100%;
  max-width: 42rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.45rem 1rem;
  margin-bottom: 0.35rem;
  font-size: clamp(0.95rem, 3.2vw, 1.2rem);
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.top-nav a {
  color: var(--ink);
  text-decoration: none;
  padding: 0.55rem 0.9rem;
  border-radius: 0.45rem;
  transition: color 0.15s, background 0.15s;
}

.top-nav a:hover {
  color: var(--purple);
  background: rgba(255, 255, 255, 0.45);
}

.top-nav a:focus-visible {
  outline: 2px solid var(--teal);
  outline-offset: 2px;
}

.top-nav-sep {
  color: var(--muted);
  font-weight: 400;
  user-select: none;
  opacity: 0.5;
  font-size: 1.1em;
}

.center-stage {
  flex: 1;
  width: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  min-height: 0;
  padding: 0.5rem 0 1rem;
}

main {
  width: 100%;
  max-width: 34rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-pigeon {
  width: min(94vw, 480px);
  max-width: 100%;
  height: auto;
  margin: 0.35rem auto 0.5rem;
  filter: drop-shadow(0 22px 36px rgba(0, 0, 0, 0.14));
}

h1 {
  font-family: "Bungee", cursive;
  font-size: clamp(2.35rem, 9vw, 3.25rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  margin: 0.15rem 0 0;
  background: linear-gradient(135deg, var(--teal), var(--purple));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.tagline {
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 0.35rem;
  max-width: 22rem;
}

.joke {
  font-size: 0.95rem;
  color: var(--ink);
  margin: 0 0 1.25rem;
  font-style: italic;
  opacity: 0.88;
}

.ca-block {
  width: 100%;
  background: var(--card);
  border-radius: 1rem;
  padding: 1rem 1rem 0.85rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 0, 0, 0.06);
  margin-bottom: 1.25rem;
}

.ca-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.ca-row {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
  flex-wrap: wrap;
  justify-content: center;
}

.ca-text {
  font-family: ui-monospace, "Cascadia Code", "Consolas", monospace;
  font-size: 0.72rem;
  word-break: break-all;
  text-align: left;
  flex: 1 1 12rem;
  padding: 0.5rem 0.65rem;
  background: rgba(255, 255, 255, 0.7);
  border-radius: 0.5rem;
  border: 1px dashed rgba(0, 0, 0, 0.12);
  line-height: 1.4;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.ca-text:hover {
  border-color: var(--teal);
  background: #fff;
}

.copy-btn {
  font-family: "Bungee", cursive;
  font-size: 0.8rem;
  padding: 0.5rem 1rem;
  border: none;
  border-radius: 0.5rem;
  cursor: pointer;
  background: linear-gradient(135deg, var(--teal), #148f82);
  color: #fff;
  text-shadow: 0 1px 0 rgba(0, 0, 0, 0.15);
  transition: transform 0.12s, filter 0.12s;
  flex-shrink: 0;
}

.copy-btn:hover {
  filter: brightness(1.05);
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: translateY(0);
}

.copy-toast {
  font-size: 0.75rem;
  margin-top: 0.5rem;
  min-height: 1.25rem;
  color: var(--teal);
  font-weight: 600;
}

.stats {
  width: 100%;
  background: var(--card);
  border-radius: 1rem;
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 0, 0, 0.06);
}

.stats-title {
  font-family: "Bungee", cursive;
  font-size: 1.05rem;
  margin: 0 0 0.65rem;
  text-transform: lowercase;
  color: var(--ink);
}

.stats-sol {
  font-size: 1.35rem;
  font-weight: 700;
  margin: 0;
  font-variant-numeric: tabular-nums;
}

.stats-date {
  font-size: 0.9rem;
  color: var(--muted);
  margin: 0.35rem 0 0;
}

footer {
  flex-shrink: 0;
  padding-top: 0.75rem;
  max-width: 28rem;
  text-align: center;
  font-size: 0.68rem;
  color: var(--muted);
  line-height: 1.45;
}

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

footer a:hover {
  text-decoration: underline;
}