andwati.com/sass/_404.scss

// 404 Terminal Page
// Scoped custom properties switch with html.dark

.term-window {
  // Dark mode values (default — site defaults to dark)
  --tw-bg: #0d0d0d;
  --tw-bar: #1c1c1c;
  --tw-border: #2a2a2a;
  --tw-text: #cdd6f4;
  --tw-prompt: #10b981;
  --tw-error: #f38ba8;
  --tw-muted: #6c7086;
  --tw-link: #89b4fa;
  --tw-cursor: #10b981;
}

html:not(.dark) .term-window {
  // Light mode: Catppuccin Latte palette
  --tw-bg: #eff1f5;
  --tw-bar: #e6e9ef;
  --tw-border: #ccd0da;
  --tw-text: #4c4f69;
  --tw-prompt: #40a02b;
  --tw-error: #d20f39;
  --tw-muted: #7c7f93;
  --tw-link: #1e66f5;
  --tw-cursor: #40a02b;
}

.notfound-wrap {
  min-height: 70dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}

.term-window {
  width: 100%;
  max-width: 680px;
  background: var(--tw-bg);
  border-radius: 10px;
  border: 1px solid var(--tw-border);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  font-family: var(--font-mono);
  font-size: clamp(0.78rem, 1.5vw, 0.9rem);
  transition:
    background-color 0.3s ease,
    border-color 0.3s ease;
}

.term-titlebar {
  background: var(--tw-bar);
  padding: 0.7rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  border-bottom: 1px solid var(--tw-border);
  user-select: none;
}

.term-dots {
  display: flex;
  gap: 0.45rem;

  span {
    display: block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
  }

  .dot-red {
    background: #ff5f57;
  }
  .dot-yellow {
    background: #febc2e;
  }
  .dot-green {
    background: #28c840;
  }
}

.term-titlebar-label {
  flex: 1;
  text-align: center;
  font-size: 0.72rem;
  color: var(--tw-muted);
  letter-spacing: 0.03em;
}

.term-body {
  padding: 1.5rem;
  line-height: 1.65;
  color: var(--tw-text);
  min-height: 260px;
}

.term-row {
  display: flex;
  align-items: baseline;
  gap: 0;
  white-space: nowrap;
  overflow: hidden;
}

.term-ps1 {
  color: var(--tw-prompt);
  flex-shrink: 0;
  white-space: nowrap;
  pointer-events: none;
}

.term-input {
  color: var(--tw-text);
  overflow: hidden;
}

.term-out {
  margin-bottom: 0.9rem;
}

.term-out-error {
  color: var(--tw-error);
}

.term-out-muted {
  color: var(--tw-muted);
  margin-bottom: 0.9rem;
}

.term-out-ls {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin-bottom: 0.9rem;

  a {
    color: var(--tw-link);
    text-decoration: none;
    font-weight: 500;

    &::before {
      content: '→  ';
      color: var(--tw-prompt);
    }

    &:hover {
      color: var(--tw-prompt);
      text-decoration: underline;
    }
  }
}

.term-cursor {
  display: inline-block;
  width: 0.55em;
  height: 1.1em;
  background: var(--tw-cursor);
  vertical-align: text-bottom;
  animation: blink-cursor 1s step-end infinite;
  margin-left: 0.15ch;
}

@keyframes blink-cursor {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0;
  }
}