/* MR_R teaser — same temperature war as the game: cool teal system, sodium-amber R. */
:root {
  --crt-bg: #03100e;
  --crt-fg: #35e0c8;
  --crt-dim: #1f8a7e;
  --crt-glow: rgba(53, 224, 200, 0.35);
  --crt-frame: #0a1411;
  --crt-amber: #ffb347;
  --crt-danger: #ff5f56;
  font-family:
    "SF Mono", "JetBrains Mono", "Fira Code", ui-monospace, "Cascadia Code",
    "Courier New", monospace;
}

* {
  box-sizing: border-box;
}

html,
body {
  height: 100%;
  margin: 0;
}

body {
  background: #000;
  color: var(--crt-fg);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.crt {
  display: flex;
  align-items: stretch;
  justify-content: center;
  min-height: 100%;
  padding: clamp(0px, 3vw, 48px);
  background: radial-gradient(circle at 50% 0%, #08201c 0%, #000 75%);
}

.crt__screen {
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 4vh, 44px);
  width: min(760px, 100%);
  padding: clamp(20px, 4vw, 56px);
  border: 1px solid var(--crt-dim);
  border-radius: 10px;
  background: var(--crt-bg);
  box-shadow:
    0 0 0 6px var(--crt-frame),
    0 0 40px var(--crt-glow),
    inset 0 0 140px rgba(0, 0, 0, 0.65);
}

/* ── masthead ─────────────────────────────────────────────── */

.masthead {
  text-align: center;
}

.wordmark {
  margin: 0;
  font-size: clamp(2.6rem, 10vw, 4.5rem);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-shadow: 0 0 18px var(--crt-glow);
}

.wordmark__teal {
  color: var(--crt-fg);
}

.wordmark__cursor {
  color: var(--crt-amber);
  animation: blink 1.1s steps(1) infinite;
}

.tagline {
  margin: 0.75em auto 0;
  max-width: 34em;
  color: var(--crt-dim);
  font-size: clamp(0.85rem, 2.6vw, 1rem);
}

/* ── the transmission ─────────────────────────────────────── */

.transmission {
  border: 1px solid var(--crt-dim);
  border-radius: 6px;
  padding: clamp(14px, 3vw, 24px);
  background: rgba(0, 0, 0, 0.35);
  cursor: default;
}

.transmission__lines {
  min-height: 16em;
  font-size: clamp(0.8rem, 2.4vw, 0.95rem);
  line-height: 1.55;
  white-space: pre-wrap;
  overflow-wrap: break-word;
}

.line--system {
  color: var(--crt-dim);
}

.line--r {
  color: var(--crt-amber);
}

.line--throughline {
  color: var(--crt-fg);
  text-shadow: 0 0 12px var(--crt-glow);
}

.typing-cursor {
  display: inline-block;
  color: var(--crt-amber);
  animation: blink 0.7s steps(1) infinite;
}

/* ── pitch ────────────────────────────────────────────────── */

.pitch p {
  margin: 0 0 1em;
  line-height: 1.6;
  font-size: clamp(0.85rem, 2.5vw, 0.98rem);
}

.pitch code {
  color: var(--crt-amber);
  font-family: inherit;
}

.pitch__name {
  letter-spacing: 0.06em;
}

.pitch__platforms {
  color: var(--crt-dim);
  text-align: center;
  letter-spacing: 0.04em;
}

/* ── signup ───────────────────────────────────────────────── */

.signup {
  border-top: 1px dashed var(--crt-dim);
  padding-top: clamp(20px, 3vh, 32px);
  text-align: center;
}

.signup__title {
  margin: 0 0 0.35em;
  font-size: clamp(1.1rem, 3.4vw, 1.4rem);
  color: var(--crt-amber);
  letter-spacing: 0.04em;
}

.signup__blurb {
  margin: 0 0 1.2em;
  color: var(--crt-dim);
  font-size: clamp(0.82rem, 2.4vw, 0.95rem);
}

.signup__form {
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 30em;
  margin: 0 auto;
}

.signup__form[hidden] {
  display: none;
}

.signup__prompt {
  color: var(--crt-amber);
}

.signup__input {
  flex: 1;
  min-width: 0;
  padding: 0.6em 0.8em;
  border: 1px solid var(--crt-dim);
  border-radius: 4px;
  background: rgba(0, 0, 0, 0.5);
  color: var(--crt-fg);
  font: inherit;
}

.signup__input::placeholder {
  color: var(--crt-dim);
  opacity: 0.7;
}

.signup__input:focus-visible,
.signup__button:focus-visible {
  outline: 2px solid var(--crt-amber);
  outline-offset: 2px;
}

.signup__button {
  padding: 0.6em 1.1em;
  border: 1px solid var(--crt-amber);
  border-radius: 4px;
  background: transparent;
  color: var(--crt-amber);
  font: inherit;
  letter-spacing: 0.03em;
  cursor: pointer;
  transition:
    background 0.15s ease,
    color 0.15s ease;
}

.signup__button:hover,
.signup__button:active {
  background: var(--crt-amber);
  color: #03100e;
}

.signup__status {
  min-height: 1.4em;
  margin: 0.9em 0 0;
  font-size: clamp(0.82rem, 2.4vw, 0.95rem);
}

.signup__status--ok {
  color: var(--crt-amber);
}

.signup__status--err {
  color: var(--crt-danger);
}

.signup__fineprint {
  margin: 0.7em 0 0;
  color: var(--crt-dim);
  font-size: 0.75rem;
}

/* ── footer ───────────────────────────────────────────────── */

.footer {
  text-align: center;
  color: var(--crt-dim);
  font-size: 0.75rem;
  border-top: 1px solid var(--crt-frame);
  padding-top: 16px;
}

.footer p {
  margin: 0;
}

@media (max-width: 480px) {
  .signup__form {
    flex-direction: column;
    align-items: stretch;
  }

  .signup__prompt {
    display: none;
  }
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wordmark__cursor,
  .typing-cursor {
    animation: none;
  }
}