:root {
  color-scheme: dark;
  --page: #040606;
  --terminal: #06100a;
  --terminal-2: #020704;
  --green: #24ff42;
  --green-soft: #5cff70;
  --green-dim: #119327;
  --amber: #ffbc42;
  --cyan: #5cd7ff;
  --text: #d7ded9;
  --muted: #6d7b72;
  --danger: #ff5f6d;
  --edge: rgba(36, 255, 66, 0.35);
  --shadow: rgba(36, 255, 66, 0.16);
}

* {
  box-sizing: border-box;
}

html,
body {
  min-height: 100%;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 20% 12%, rgba(36, 255, 66, 0.08), transparent 28rem),
    linear-gradient(180deg, #070a08 0%, var(--page) 45%, #000 100%);
  color: var(--text);
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", monospace;
  font-size: 15px;
  line-height: 1.45;
}

body.high-contrast {
  --terminal: #000;
  --terminal-2: #000;
  --green: #72ff7c;
  --green-soft: #b6ffbc;
  --text: #fff;
  --muted: #9daaa1;
  --edge: rgba(114, 255, 124, 0.46);
  --shadow: rgba(114, 255, 124, 0.24);
}

button,
input {
  font: inherit;
}

.terminal-shell {
  min-height: 100vh;
  padding: 0;
}

.terminal-screen {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  background:
    linear-gradient(rgba(36, 255, 66, 0.03) 50%, rgba(0, 0, 0, 0.08) 50%),
    linear-gradient(90deg, rgba(255, 0, 0, 0.025), rgba(0, 255, 0, 0.012), rgba(0, 0, 255, 0.025)),
    var(--terminal);
  background-size: 100% 4px, 6px 100%, 100% 100%;
  border-top: 1px solid rgba(36, 255, 66, 0.12);
  box-shadow: inset 0 0 7rem rgba(0, 0, 0, 0.78);
}

.terminal-screen::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at center, transparent 0, transparent 52%, rgba(0, 0, 0, 0.42) 100%),
    repeating-linear-gradient(0deg, transparent 0 2px, rgba(36, 255, 66, 0.035) 2px 3px);
  mix-blend-mode: screen;
  opacity: 0.68;
}

.terminal-noise {
  position: absolute;
  inset: -20%;
  pointer-events: none;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    radial-gradient(rgba(36, 255, 66, 0.05) 1px, transparent 1px);
  background-position: 0 0, 7px 11px;
  background-size: 19px 23px, 31px 29px;
  opacity: 0.16;
  animation: drift 16s steps(8) infinite;
}

@keyframes drift {
  0% {
    transform: translate3d(0, 0, 0);
  }
  100% {
    transform: translate3d(2rem, -1.5rem, 0);
  }
}

.terminal-content {
  position: relative;
  z-index: 1;
  display: flex;
  min-height: 100vh;
  width: min(100%, 1120px);
  flex-direction: column;
  padding: 3rem 1.1rem 1rem;
}

.boot-header {
  width: 100%;
}

.ascii-logo {
  margin: 0 0 1.7rem;
  overflow-x: auto;
  color: var(--green);
  font-size: 17px;
  font-weight: 900;
  line-height: 1.08;
  text-shadow:
    0 0 0.45rem var(--shadow),
    0.16rem 0.16rem 0 rgba(36, 255, 66, 0.28);
}

.boot-lines,
.terminal-output {
  display: grid;
  gap: 0.22rem;
}

.boot-line,
.output-row {
  min-height: 1.45em;
  white-space: pre-wrap;
  word-break: break-word;
}

.ok,
.ready,
.accent {
  color: var(--green);
  text-shadow: 0 0 0.42rem var(--shadow);
}

.warn {
  color: var(--amber);
}

.info {
  color: var(--cyan);
}

.error {
  color: var(--danger);
}

.muted {
  color: var(--muted);
}

.intro {
  margin: 2.2rem 0 1.7rem;
  max-width: 55rem;
  color: var(--text);
  text-shadow: 0 0 0.3rem rgba(255, 255, 255, 0.1);
}

.intro p {
  margin: 0.1rem 0;
}

.quick-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: auto 0 1.45rem;
  padding-top: 6rem;
}

.terminal-button {
  min-height: 2.2rem;
  border: 1px solid var(--green-dim);
  border-radius: 4px;
  background: rgba(1, 11, 5, 0.72);
  color: var(--text);
  cursor: pointer;
  padding: 0.42rem 0.84rem;
  text-align: left;
  transition:
    border-color 150ms ease,
    color 150ms ease,
    background 150ms ease,
    box-shadow 150ms ease;
}

.terminal-button:hover,
.terminal-button:focus-visible {
  border-color: var(--green);
  background: rgba(18, 51, 24, 0.88);
  color: #fff;
  outline: none;
  box-shadow: 0 0 0 3px rgba(36, 255, 66, 0.12);
}

.terminal-output {
  margin: 0 0 0.85rem;
}

.output-command {
  color: var(--green-soft);
}

.prompt-line {
  display: grid;
  grid-template-columns: auto 0.7rem minmax(0, 1fr);
  align-items: center;
  gap: 0.35rem;
  width: 100%;
}

.prompt-label {
  color: var(--green);
  font-weight: 800;
  text-shadow: 0 0 0.42rem var(--shadow);
  white-space: nowrap;
}

.cursor-block {
  display: inline-block;
  width: 0.68rem;
  height: 1.08rem;
  background: var(--green);
  box-shadow: 0 0 0.45rem var(--shadow);
  animation: blink 900ms steps(1) infinite;
}

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

.terminal-input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  caret-color: var(--green);
  min-width: 0;
}

.terminal-input::placeholder {
  color: rgba(215, 222, 217, 0.28);
  font-style: italic;
}

.terminal-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.45rem;
  color: var(--muted);
  font-size: 12px;
}

.terminal-footer span:not(:last-child)::after {
  content: " ·";
  color: var(--amber);
  margin-left: 0.6rem;
}

::selection {
  background: rgba(36, 255, 66, 0.28);
  color: #fff;
}

@media (min-width: 780px) {
  .terminal-content {
    padding: 3.4rem 1.6rem 1.2rem;
  }

  .ascii-logo {
    font-size: 20px;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 14px;
  }

  .terminal-content {
    padding-top: 2rem;
  }

  .ascii-logo {
    font-size: 12px;
  }

  .quick-actions {
    display: grid;
    grid-template-columns: 1fr;
    padding-top: 3rem;
  }

  .terminal-button {
    width: 100%;
  }

  .prompt-line {
    grid-template-columns: 1fr;
    gap: 0.2rem;
  }

  .cursor-block {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
}