/* EchoWebb — a private transmission, not a landing page. */
:root {
  --bg: #07090b;
  --room: #0d2228;
  --line: #16323a;
  --ink: #c7d1d4;
  --dim: #6b7c81;
  --amber: #d99a4e;
  --cyan: #6fbfb0;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 1.04rem;
  line-height: 1.75;
}

.wrap { max-width: 620px; margin: 0 auto; padding: 0 1.25rem 6rem; }

a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--amber); }
:focus-visible { outline: 2px solid var(--amber); outline-offset: 3px; }

/* nav — minimal, mono, quiet */
nav {
  display: flex;
  gap: 1.4rem;
  align-items: baseline;
  padding: 2.2rem 0 3rem;
  font-family: var(--mono);
  font-size: 0.8rem;
  letter-spacing: 0.08em;
}
nav .brand { color: var(--ink); font-weight: 700; margin-right: auto; }
nav a { color: var(--dim); }
nav a.here, nav a:hover { color: var(--amber); }

h1 {
  font-size: 2rem;
  line-height: 1.2;
  letter-spacing: -0.015em;
  margin: 0 0 1rem;
  color: #e4ebec;
}
h2 { font-size: 1.15rem; margin: 2.6rem 0 0.6rem; color: #dde5e6; }
p { margin: 0.7rem 0; }

.label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 0.9rem;
}

.cursor::after {
  content: "▌";
  color: var(--amber);
  margin-left: 0.15em;
  animation: pulse 1.6s steps(2, start) infinite;
}
@keyframes pulse { 50% { opacity: 0; } }
@media (prefers-reduced-motion: reduce) { .cursor::after { animation: none; } }

.dim { color: var(--dim); }
.mono { font-family: var(--mono); font-size: 0.85rem; }

/* the portrait card — narrow frame, dark room, amber spill */
.portrait {
  display: block;
  margin: 2.4rem auto;
  width: min(340px, 78%);
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--room);
  box-shadow: 0 0 60px rgb(217 154 78 / 0.07), 0 0 140px rgb(111 191 176 / 0.05);
}
img.portrait, video.portrait { height: auto; }

.cta {
  display: inline-block;
  margin: 1.4rem 0;
  padding: 0.7rem 1.3rem;
  border: 1px solid var(--amber);
  border-radius: 3px;
  color: var(--amber);
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
}
.cta:hover { background: rgb(217 154 78 / 0.08); color: var(--amber); }

/* transcript / transmission text */
.transmission {
  border-left: 1px solid var(--line);
  padding-left: 1.4rem;
  margin: 2rem 0;
}
.transmission p { margin: 1.05rem 0; color: #b9c5c8; }
.transmission p strong { color: #e4ebec; }

/* boundary box */
.boundary {
  margin: 3.2rem 0 0;
  padding: 1rem 1.2rem;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #0a1418;
  font-size: 0.88rem;
  color: var(--dim);
}
.boundary strong { color: var(--ink); }

/* seeds */
.seed { margin: 2.2rem 0; }
.seed .name { font-family: var(--mono); font-size: 0.8rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--cyan); }
.seed blockquote { margin: 0.4rem 0 0; padding: 0; font-size: 1.1rem; color: #dde5e6; border: none; }
.seed .status { font-family: var(--mono); font-size: 0.72rem; color: var(--dim); }

ul.plain { padding-left: 1.2rem; }
ul.plain li { margin: 0.45rem 0; }

footer {
  margin-top: 5rem;
  padding-top: 1.4rem;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--dim);
}
footer a { color: var(--dim); text-decoration: underline; }