:root {
  color-scheme: dark;
  --bg: #020617;
  --panel: rgba(15, 23, 42, 0.86);
  --panel-strong: rgba(2, 6, 23, 0.86);
  --text: #dbeafe;
  --muted: #94a3b8;
  --faint: #64748b;
  --green: #67e8f9;
  --green-strong: #22d3ee;
  --purple: #a78bfa;
  --red: #fb7185;
  --yellow: #fbbf24;
  --ok: #34d399;
  --border: rgba(148, 163, 184, 0.22);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family:
    ui-monospace,
    SFMono-Regular,
    Menlo,
    Monaco,
    Consolas,
    "Liberation Mono",
    monospace;
  background:
    radial-gradient(circle at 20% 12%, rgba(34, 211, 238, 0.15), transparent 28rem),
    radial-gradient(circle at 88% 80%, rgba(167, 139, 250, 0.11), transparent 26rem),
    linear-gradient(180deg, #020617 0%, #050816 58%, #020617 100%);
  color: var(--text);
}

body::before {
  content: "";
  pointer-events: none;
  position: fixed;
  inset: 0;
  opacity: 0.045;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.65) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.65) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: linear-gradient(to bottom, black 0%, transparent 82%);
}

.terminal-frame {
  width: min(1120px, calc(100% - 1.5rem));
  min-height: 100vh;
  margin: 0 auto;
  display: grid;
  place-items: center;
  padding: 1.5rem 0;
}

.terminal-window {
  width: 100%;
  height: min(760px, calc(100vh - 3rem));
  min-height: 540px;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 22px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.035), transparent),
    var(--panel);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
}

.terminal-header {
  height: 3rem;
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: center;
  gap: 1rem;
  padding: 0 1rem;
  border-bottom: 1px solid var(--border);
  background: var(--panel-strong);
}

.window-dots {
  display: flex;
  gap: 0.5rem;
}

.dot {
  width: 0.75rem;
  height: 0.75rem;
  border-radius: 999px;
}

.dot.red {
  background: var(--red);
}

.dot.yellow {
  background: var(--yellow);
}

.dot.green {
  background: var(--ok);
}

.window-title {
  color: var(--faint);
  font-size: 0.86rem;
  text-align: center;
  transform: translateX(-2.5rem);
}

.terminal {
  height: calc(100% - 6.2rem);
  overflow-y: auto;
  padding: 1.25rem;
  scrollbar-color: rgba(148, 163, 184, 0.35) transparent;
}

.command-line {
  height: 3.2rem;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0 1.25rem;
  border-top: 1px solid var(--border);
  background: rgba(2, 6, 23, 0.55);
}

.prompt {
  flex: 0 0 auto;
  color: var(--green);
  font-weight: 800;
}

.command-input {
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  caret-color: var(--green-strong);
  font: inherit;
}

.line {
  margin: 0 0 0.45rem;
  white-space: pre-wrap;
  word-break: break-word;
  line-height: 1.65;
}

.line.command {
  color: var(--text);
}

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

.line.success {
  color: var(--ok);
}

.line.error {
  color: var(--red);
}

.line.hint {
  color: var(--purple);
}

.line .cmd-prompt {
  color: var(--green);
  font-weight: 800;
}

.dir {
  color: var(--green);
  font-weight: 800;
}

.file {
  color: var(--text);
}

.comment {
  color: var(--faint);
}

.noscript-card {
  max-width: 760px;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--panel);
}

@media (max-width: 680px) {
  .terminal-frame {
    width: min(100% - 0.75rem, 1120px);
    padding: 0.75rem 0;
  }

  .terminal-window {
    height: calc(100vh - 1.5rem);
    min-height: 520px;
    border-radius: 16px;
  }

  .terminal,
  .command-line {
    padding-left: 0.9rem;
    padding-right: 0.9rem;
  }

  .window-title {
    text-align: left;
    transform: none;
    font-size: 0.72rem;
  }

  .command-line {
    align-items: flex-start;
    flex-direction: column;
    height: 4.4rem;
    gap: 0.1rem;
    padding-top: 0.55rem;
    padding-bottom: 0.55rem;
  }

  .command-input {
    min-height: 1.5rem;
  }
}