:root {
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --color-bg: #070908;
  --color-bezel: #101311;
  --color-screen: #07110c;
  --color-phosphor: #b6f7c4;
  --color-phosphor-dim: #8ec8a4;
  --color-phosphor-faint: #234232;
  --color-red: #ff3142;
  --color-gold: #ffd24a;
  --color-cobalt: #3c7dff;
  --color-steel: #d5d5d5;
  --color-alert: #ff5d4a;
  --radius-screen: 1.35rem;
}

html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  background: var(--color-bg);
  color: var(--color-phosphor);
  font-family: var(--font-mono);
}

button,
[role="button"] {
  cursor: pointer;
}

::selection {
  background: var(--color-phosphor);
  color: var(--color-screen);
}

.monitor {
  box-sizing: border-box;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  padding: 0.5rem;
  background: radial-gradient(120% 80% at 50% 0%, #1a1e1b 0%, var(--color-bezel) 42%, #070807 100%);
}

.screen {
  position: relative;
  flex: 1;
  min-height: 0;
  display: flex;
  flex-direction: column;
  border-radius: var(--radius-screen);
  background: var(--color-screen);
  color: var(--color-phosphor);
  box-shadow:
    inset 0 0 90px 16px rgba(0, 0, 0, 0.45),
    inset 0 0 0 1px rgba(182, 247, 196, 0.16),
    0 0 0 1px #000;
  overflow: hidden;
  animation: power-on 700ms ease-out both;
}

.screen.glitch {
  animation: power-on 700ms ease-out both, deny-shake 380ms linear;
}

.screen::before {
  content: "";
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 4;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), transparent 22%);
}

.crt-fx {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 5;
  border-radius: inherit;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.22) 0px,
    rgba(0, 0, 0, 0.22) 1px,
    transparent 1px,
    transparent 3px
  );
}

.crt-fx .vignette {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at center, transparent 52%, rgba(0, 0, 0, 0.62) 100%);
}

.crt-fx .beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 22%;
  background: linear-gradient(to bottom, transparent, rgba(182, 247, 196, 0.06), transparent);
  animation: beam 8.5s linear infinite;
}

.term-bar {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.65rem 0.9rem 0.45rem;
  color: var(--color-phosphor-dim);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.term-bar strong {
  color: var(--color-steel);
  font-weight: 500;
  letter-spacing: 0.14em;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.wide-only {
  display: none;
}

.led {
  width: 0.45rem;
  height: 0.45rem;
  border-radius: 999px;
  background: var(--color-phosphor);
  box-shadow: 0 0 8px var(--color-phosphor);
  animation: blink 2.4s steps(2, end) infinite;
}

.led.wait {
  background: var(--color-gold);
  box-shadow: 0 0 8px var(--color-gold);
}

.bypass {
  position: absolute;
  z-index: 6;
  top: 0.55rem;
  left: 0.7rem;
  width: 1.4rem;
  height: 1.4rem;
  padding: 0;
  border: 0;
  background: transparent;
  color: transparent;
  opacity: 0;
  cursor: default;
}

.bypass-form {
  position: absolute;
  z-index: 6;
  top: 0.48rem;
  left: 2.2rem;
  display: flex;
  align-items: center;
}

.bypass-form[hidden] {
  display: none;
}

.bypass-form input {
  width: 8.5rem;
  border: 0;
  border-bottom: 1px solid var(--color-phosphor-faint);
  background: transparent;
  color: var(--color-phosphor);
  font-family: inherit;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  outline: none;
}

.led.alarm {
  background: var(--color-alert);
  box-shadow: 0 0 10px var(--color-alert);
  animation: blink 0.45s steps(2, end) infinite;
}

.boot-stage {
  box-sizing: border-box;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.85rem;
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.25rem 0.15rem 2rem;
}

.boot-title {
  margin: 0;
  color: var(--color-steel);
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.boot-log {
  min-height: 2rem;
}

.boot-bar {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  gap: 3px;
  height: 0.85rem;
}

.boot-seg {
  background: var(--color-phosphor-faint);
}

.boot-seg.on {
  background: var(--color-phosphor);
  box-shadow: 0 0 8px var(--color-phosphor);
}

.boot-pct {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin: 0;
  color: var(--color-phosphor);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.term-prompt.is-down span {
  color: var(--color-phosphor-dim);
}

.gate-stage {
  align-items: center;
  text-align: center;
}

.gate-status {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  width: min(18rem, 78vw);
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.gate-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.5rem;
  width: min(18rem, 78vw);
}

.gate-tile {
  aspect-ratio: 1;
  min-height: 2.75rem;
  border: 1px solid var(--color-phosphor-faint);
  border-radius: 0.15rem;
  background: color-mix(in srgb, var(--color-phosphor) 7%, transparent);
  color: var(--color-phosphor-dim);
  font-family: inherit;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
}

.gate-tile:disabled {
  cursor: default;
  opacity: 1;
  color: var(--color-phosphor-dim);
  -webkit-text-fill-color: var(--color-phosphor-dim);
}

.gate-tile.is-live:hover,
.gate-tile.is-live:focus-visible {
  border-color: var(--color-phosphor);
  color: var(--color-phosphor);
  outline: none;
}

.gate-tile.is-lit,
.gate-tile.is-lit:disabled {
  background: var(--color-phosphor);
  border-color: var(--color-phosphor);
  color: var(--color-screen);
  -webkit-text-fill-color: var(--color-screen);
  box-shadow: 0 0 18px var(--color-phosphor);
}

.gate-tile.is-bad,
.gate-tile.is-bad:disabled {
  background: var(--color-alert);
  border-color: var(--color-alert);
  color: var(--color-screen);
  -webkit-text-fill-color: var(--color-screen);
  box-shadow: 0 0 18px var(--color-alert);
}

.gate-strikes {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  margin: 0;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.strike {
  width: 0.7rem;
  height: 0.7rem;
  background: var(--color-phosphor-faint);
}

.strike.on {
  background: var(--color-alert);
  box-shadow: 0 0 8px var(--color-alert);
}

.lockout {
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0.55rem;
  max-width: 34rem;
  margin: 0 auto;
  padding: 1.5rem 0.2rem 2rem;
}

.lockout h1 {
  margin: 0;
  color: var(--color-alert);
  font-size: clamp(1rem, 2.4vw, 1.2rem);
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-shadow: 0 0 12px color-mix(in srgb, var(--color-alert) 70%, transparent);
}

.lockout p {
  margin: 0;
}

.lockout [role="alert"] {
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.lockout-timer {
  margin: 0.85rem 0 0;
  color: var(--color-gold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lockout-kicker {
  color: var(--color-alert);
  letter-spacing: 0.22em;
  text-transform: uppercase;
  animation: blink 0.55s steps(2, end) infinite;
}

.lockout-rule {
  width: 100%;
  height: 1px;
  margin: 0.35rem 0;
  background: var(--color-alert);
  opacity: 0.75;
}

.alarm-wash {
  pointer-events: none;
  position: absolute;
  inset: 0;
  z-index: 1;
  background: color-mix(in srgb, var(--color-alert) 28%, transparent);
  animation: alarm-blink 0.5s steps(2, end) infinite;
}

.alarm-wash[hidden] {
  display: none;
}

@keyframes alarm-blink {
  0%,
  45% {
    opacity: 0.85;
  }
  55%,
  100% {
    opacity: 0.15;
  }
}

.term-scroll {
  position: relative;
  z-index: 2;
  flex: 1;
  min-height: 0;
  overflow: auto;
  padding: 0.25rem 0.9rem 0.75rem;
  font-size: 0.82rem;
  line-height: 1.45;
  text-shadow: 0 0 6px color-mix(in srgb, var(--color-phosphor) 40%, transparent);
  scrollbar-width: thin;
  scrollbar-color: var(--color-phosphor-faint) transparent;
}

.logo-lockup {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
  width: fit-content;
  max-width: 100%;
  margin: 0.35rem auto 0.85rem;
  font-size: clamp(0.68rem, 2.7vw, 0.9rem);
  line-height: 1;
  text-shadow: none;
}

.logo-mark,
.logo-word pre {
  margin: 0;
  font-family: var(--font-mono);
  font-weight: 400;
  font-variant-ligatures: none;
  letter-spacing: 0;
  line-height: 1;
  white-space: pre;
}

.logo-word {
  width: fit-content;
  max-width: 100%;
}

.logo-word pre {
  color: var(--color-steel);
  text-shadow: 0 0 8px rgba(213, 213, 213, 0.28);
}

.subtrack {
  display: flex;
  justify-content: space-between;
  margin-top: 0.45rem;
  color: var(--color-steel);
  font-size: 0.78em;
  letter-spacing: 0;
  opacity: 0.9;
}

.logo-meta {
  margin-top: 0.4rem;
  color: var(--color-phosphor-dim);
  font-size: 0.68em;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.ring-red {
  color: var(--color-red);
  text-shadow: 0 0 6px color-mix(in srgb, var(--color-red) 75%, transparent);
}

.ring-gold {
  color: var(--color-gold);
  text-shadow: 0 0 6px color-mix(in srgb, var(--color-gold) 70%, transparent);
}

.ring-cobalt {
  color: var(--color-cobalt);
  text-shadow: 0 0 6px color-mix(in srgb, var(--color-cobalt) 75%, transparent);
}

.tone-dim { color: var(--color-phosphor-dim); }
.tone-ok { color: var(--color-phosphor); }
.tone-warn { color: var(--color-gold); }
.tone-alert {
  color: var(--color-alert);
  text-shadow: 0 0 6px color-mix(in srgb, var(--color-alert) 55%, transparent);
}
.tone-cmd { color: var(--color-steel); }
.tone-text { color: var(--color-phosphor); }

.term-line {
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.print-stage {
  position: absolute;
  z-index: 6;
  left: 0;
  right: 0;
  top: 2.4rem;
  bottom: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.72), rgba(0, 0, 0, 0.18) 46%, transparent);
}

.print-stage[hidden] {
  display: none;
}

.print-window {
  overflow: hidden;
  height: 0;
  background: #f4efe2;
  box-shadow: 0 -16px 28px rgba(0, 0, 0, 0.45);
}

.print-paper {
  box-sizing: border-box;
  padding: 0.75rem 0.75rem 0.9rem;
  background:
    repeating-linear-gradient(
      to bottom,
      transparent 0 2px,
      rgba(80, 60, 30, 0.035) 2px 3px
    ),
    linear-gradient(90deg, rgba(0, 0, 0, 0.06), transparent 10%, transparent 90%, rgba(0, 0, 0, 0.06)),
    #f6f1e4;
}

.print-plate {
  display: block;
  width: 100%;
  height: auto;
  background: #111410;
}

.print-caption {
  margin: 0.6rem 0 0;
  color: #3c342b;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-align: center;
  text-transform: uppercase;
}

.print-slot {
  height: 0.7rem;
  background: linear-gradient(#2a2e2b, #070807 55%, #000);
  box-shadow: 0 8px 14px rgba(0, 0, 0, 0.55);
}

.print-close {
  pointer-events: auto;
  margin: 0.75rem 0 0.9rem;
  min-width: 8.5rem;
  border: 1px solid var(--color-phosphor-faint);
  background: color-mix(in srgb, var(--color-screen) 88%, transparent);
  color: var(--color-phosphor);
  font-family: inherit;
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  padding: 0.45rem 1.1rem;
}

.print-close:hover,
.print-close:focus-visible {
  border-color: var(--color-phosphor);
  outline: none;
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-phosphor) 45%, transparent);
}

.term-prompt {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.35rem 0.9rem 0.75rem;
}

.term-prompt span {
  flex: 0 0 auto;
  color: var(--color-gold);
  font-size: 0.92rem;
}

.term-prompt input {
  min-width: 0;
  flex: 1;
  border: 0;
  background: transparent;
  color: var(--color-phosphor);
  font-family: inherit;
  font-size: 1rem;
  line-height: 1.4;
  caret-color: var(--color-phosphor);
  outline: none;
}

.bezel-plate {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: 0.45rem 0.35rem 0.15rem;
  color: color-mix(in srgb, var(--color-steel) 62%, var(--color-bg));
  font-size: 0.65rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

@media (min-width: 640px) {
  .wide-only { display: inline; }
}

@media (min-width: 840px) {
  .monitor { padding: 1rem 1.25rem 0.75rem; }
  .logo-lockup {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 1.75rem;
    font-size: clamp(0.72rem, 1.15vw, 0.95rem);
  }
  .term-scroll { font-size: 0.9rem; padding-inline: 1.25rem; }
  .term-bar,
  .term-prompt { padding-inline: 1.25rem; }
}

@keyframes power-on {
  0% { filter: brightness(1.7) contrast(1.2); }
  100% { filter: brightness(1) contrast(1); }
}

@keyframes beam {
  from { transform: translateY(-120%); }
  to { transform: translateY(520%); }
}

@keyframes blink {
  0%, 70% { opacity: 1; }
  85% { opacity: 0.35; }
}

@keyframes deny-shake {
  0%, 100% { transform: translateX(0); }
  20% { transform: translateX(-3px); }
  40% { transform: translateX(3px); }
  60% { transform: translateX(-2px); }
  80% { transform: translateX(2px); }
}

@media (prefers-reduced-motion: reduce) {
  .screen,
  .screen.glitch,
  .crt-fx .beam,
  .led,
  .lockout-kicker,
  .alarm-wash { animation: none; }
  .alarm-wash { opacity: 0.22; }
}
