:root {
  --bg: #0d1117;
  --bg-alt: #161b22;
  --fg: #c9d1d9;
  --dim: #6e7681;
  --accent: #39d353;
  --accent-2: #58a6ff;
  --border: #30363d;
  --font-mono: "SFMono-Regular", Menlo, Consolas, "Liberation Mono", "Courier New", monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: 15px;
  line-height: 1.6;
}

:root[data-mode="vim"] body { padding-bottom: 3.2rem; }

.term {
  max-width: 860px;
  margin: 2rem auto;
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.term-bar {
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  padding: 0.6rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.dot { width: 11px; height: 11px; border-radius: 50%; display: inline-block; }
.dot.red { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green { background: #27c93f; }

.term-title {
  margin-left: 0.75rem;
  color: var(--dim);
  font-size: 0.85rem;
}

.term-body {
  padding: 1.5rem 1.75rem 2rem;
}

.term-header {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px dashed var(--border);
}

.prompt-home {
  color: var(--accent-2);
  text-decoration: none;
  font-weight: bold;
}
.prompt-home .colon, .prompt-home .path { color: var(--fg); }
.prompt-home .dollar { color: var(--accent); margin-left: 0.15rem; }

.prompt-nav a {
  color: var(--fg);
  text-decoration: none;
  margin-left: 1.1rem;
  padding-bottom: 2px;
}
.prompt-nav a::before { content: "$ "; color: var(--accent); }
.prompt-nav a:hover, .prompt-nav a.active {
  color: var(--accent-2);
  border-bottom: 1px solid var(--accent-2);
}

.mode-toggle {
  display: flex;
  gap: 0.4rem;
}
.mode-toggle button {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--dim);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  cursor: pointer;
}
.mode-toggle button:hover { color: var(--fg); }
[data-mode="vim"] .mode-toggle button[data-mode-btn="vim"],
[data-mode="default"] .mode-toggle button[data-mode-btn="default"] {
  color: var(--accent);
  border-color: var(--accent);
}

.prompt-line {
  color: var(--fg);
  margin: 1.4rem 0 0.4rem;
}
.prompt-line .dollar { color: var(--accent); margin-right: 0.5rem; }

.output {
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.output.banner { font-size: 1.1rem; }
.output.page h1 { margin-top: 0; }
.dim { color: var(--dim); }

a { color: var(--accent-2); }
a:hover { text-decoration: none; }

.listing { list-style: none; padding: 0; margin: 0; }
.listing li { padding: 0.6rem 0; border-bottom: 1px dashed var(--border); }
.listing li:last-child { border-bottom: none; }
.listing-summary { margin-top: 0.2rem; }

.page h1, .page h2, .page h3 { color: var(--fg); }
.page pre {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 1rem;
  overflow-x: auto;
}
.page code {
  background: var(--bg-alt);
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
}
.page pre code { background: none; padding: 0; }
.page blockquote {
  border-left: 3px solid var(--accent);
  margin: 1rem 0;
  padding: 0.2rem 1rem;
  color: var(--dim);
}
.page ul, .page ol { padding-left: 1.4rem; }
.page .meta { color: var(--dim); margin-top: -0.5rem; }
.page table {
  border-collapse: collapse;
  width: 100%;
  margin: 1.2rem 0;
  font-size: 0.9rem;
  /* display:block so a wide table scrolls itself; goldmark emits no wrapper,
     and Hugo's table render hook needs 0.134+ (CI is pinned to 0.133.0). */
  display: block;
  overflow-x: auto;
}
.page th, .page td {
  border: 1px solid var(--border);
  padding: 0.4rem 0.7rem;
  text-align: left;
  vertical-align: top;
}
.page th {
  background: var(--bg-alt);
  color: var(--accent-2);
  font-weight: normal;
  white-space: nowrap;
}
.page tbody tr:nth-child(even) { background: rgba(255, 255, 255, 0.02); }

.term-form {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  max-width: 480px;
}
.term-form label {
  color: var(--accent);
  margin-top: 0.6rem;
}
.term-form label::before { content: "# "; color: var(--dim); }
.term-form input, .term-form textarea {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font-mono);
  padding: 0.5rem;
  border-radius: 4px;
}
.term-form input:focus, .term-form textarea:focus {
  outline: none;
  border-color: var(--accent-2);
}
.term-form button {
  margin-top: 1rem;
  align-self: flex-start;
  background: var(--bg-alt);
  border: 1px solid var(--accent);
  color: var(--accent);
  font-family: var(--font-mono);
  padding: 0.5rem 1.1rem;
  border-radius: 4px;
  cursor: pointer;
}
.term-form button:hover { background: var(--accent); color: var(--bg); }

.term-cli {
  margin-top: 1.5rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
}
.term-cli-output {
  max-height: 260px;
  overflow-y: auto;
  margin-bottom: 0.4rem;
}
.cli-out-line { white-space: pre-wrap; word-break: break-word; }
.cli-out-line.cli-echo { color: var(--dim); }
.term-cli-line {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.term-cli-line .dollar { color: var(--accent); }
.term-cli-typebox {
  position: relative;
  flex: 1;
}
#term-cli-input {
  width: 100%;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: inherit;
  caret-color: transparent;
}
.block-cursor {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 0.6em;
  background: var(--accent);
  animation: blink 1s steps(1) infinite;
  display: none;
  pointer-events: none;
}
.term-cli-typebox.focused .block-cursor { display: block; }
@keyframes blink { 50% { background: transparent; } }

[data-mode="vim"] .term-cli { display: none; }
[data-mode="default"] .vim-bar { display: none; }

.vim-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
}
.vim-statusline {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0.9rem;
  background: var(--border);
  color: var(--bg);
  font-weight: bold;
}
#vim-mode.mode-command { color: var(--accent-2); }
.vim-cmdline {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.3rem 0.9rem;
  min-height: 1.6rem;
}
#vim-message { color: var(--dim); flex: 1; white-space: pre-wrap; word-break: break-word; }
#vim-input {
  flex: 1;
  display: none;
  background: transparent;
  border: none;
  outline: none;
  color: var(--fg);
  font-family: var(--font-mono);
  font-size: inherit;
  caret-color: var(--accent);
}
#vim-input.active { display: block; }

.term-footer {
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px dashed var(--border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  color: var(--dim);
}
.term-links a { margin-left: 1rem; color: var(--dim); }
.term-links a:hover { color: var(--accent-2); }

@media (max-width: 600px) {
  .term { margin: 0; border: none; border-radius: 0; }
  .term-body { padding: 1.25rem; }
  .prompt-nav a { margin-left: 0; margin-right: 1rem; display: inline-block; }
  .vim-statusline { font-size: 0.75rem; }
  #vim-path { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 55vw; }
}
