:root {
  --bg: #090a0d;
  --panel: #0f1117;
  --panel-2: #131722;
  --panel-end: #0b0d12;
  --bar-bg: rgba(15, 17, 23, 0.94);
  --text: #e8e8df;
  --muted: #9aa3ad;
  --faint: #626c77;
  --line: #2b313b;
  --accent: #8bd3ff;
  --accent-2: #c8f56b;
  --warn: #ffcc66;
  --bad: #ff7b8a;
  --shadow: rgba(0, 0, 0, 0.4);
  --prompt-ink: #071014;
  --command-text: #ffffff;
  --mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

:root[data-theme="green"] {
  --accent: #71f79f;
  --accent-2: #d8ff80;
  --text: #eaffea;
  --muted: #8fb99b;
}

:root[data-theme="amber"] {
  --accent: #ffcc66;
  --accent-2: #ffe6a3;
  --text: #fff4d7;
  --muted: #c4a66f;
}

:root[data-theme="blue"] {
  --accent: #8bd3ff;
  --accent-2: #b5f3ff;
  --text: #e7f6ff;
  --muted: #92a9bd;
}

:root[data-theme="mono"] {
  --accent: #e8e8df;
  --accent-2: #ffffff;
  --text: #e8e8df;
  --muted: #a5a59d;
}

:root[data-theme="light"] {
  --bg: #f6f2e8;
  --panel: #fffaf0;
  --panel-2: #f1e8d8;
  --panel-end: #fff7e8;
  --bar-bg: rgba(255, 250, 240, 0.94);
  --text: #151617;
  --muted: #5d6570;
  --faint: #8b8172;
  --line: #d8ccba;
  --accent: #1264d8;
  --accent-2: #ffb000;
  --warn: #b26a00;
  --bad: #b4233c;
  --shadow: rgba(64, 45, 25, 0.16);
  --prompt-ink: #101010;
  --command-text: #111111;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--text);
  font-family: var(--mono);
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.018) 1px, transparent 1px),
    var(--bg);
  background-size: 24px 24px;
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

a,
button {
  color: var(--accent);
  text-decoration: none;
}

a:hover,
a:focus,
button:hover,
button:focus {
  color: var(--accent-2);
}

:focus-visible {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

.terminal {
  width: min(1180px, calc(100% - 28px));
  margin: 14px auto;
  min-height: calc(100vh - 28px);
  border: 1px solid var(--line);
  background: linear-gradient(180deg, var(--panel), var(--panel-end) 62%);
  box-shadow: 0 26px 90px var(--shadow);
  cursor: text;
}

.terminal-bar {
  position: sticky;
  top: 0;
  z-index: 10;
  min-height: 48px;
  padding: 0 16px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  border-bottom: 1px solid var(--line);
  background: var(--bar-bg);
  backdrop-filter: blur(16px);
}

.window-controls {
  display: flex;
  gap: 7px;
  cursor: default;
}

.window-controls span {
  width: 10px;
  height: 10px;
  display: block;
  border-radius: 50%;
  border: 1px solid var(--line);
}

.window-controls span:nth-child(1) {
  background: var(--bad);
}

.window-controls span:nth-child(2) {
  background: var(--warn);
}

.window-controls span:nth-child(3) {
  background: var(--accent-2);
}

.terminal-bar p {
  margin: 0;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

button {
  padding: 0;
  border: 0;
  background: transparent;
  font: inherit;
  cursor: pointer;
}

.session {
  padding: clamp(24px, 4vw, 54px);
  border-bottom: 1px solid var(--line);
}

.launcher {
  min-height: calc(100vh - 78px);
}

.session:last-child {
  border-bottom: 0;
}

.prompt {
  margin: 0 0 18px;
  color: var(--muted);
  white-space: nowrap;
  overflow-x: auto;
}

.prompt span {
  color: var(--accent-2);
}

.prompt b {
  color: var(--accent);
  font-weight: 500;
}

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

h1,
h2,
p {
  margin: 0;
}

h1 {
  margin-bottom: 12px;
  color: var(--accent-2);
  font: inherit;
  font-weight: 500;
}

h2 {
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 14px;
  font-weight: 500;
}

pre {
  margin: 0;
  max-width: 100%;
  overflow-x: auto;
  color: var(--text);
  font: inherit;
  line-height: 1.45;
  white-space: pre;
  tab-size: 2;
}

.terminal-art {
  margin-bottom: 18px;
  color: var(--accent-2);
  text-shadow: 0 0 18px rgba(200, 245, 107, 0.2);
}

.help-block {
  color: var(--text);
}

.output > p {
  max-width: 760px;
  margin-top: 16px;
  color: var(--muted);
}

.terminal-output {
  margin-top: 22px;
}

.boot-output {
  margin-top: 0;
  margin-bottom: 24px;
}

.command-output:empty {
  display: none;
}

.terminal-boot {
  color: var(--accent);
}

.terminal-boot + .terminal-entry,
.terminal-boot + .terminal-system {
  margin-top: 16px;
}

.terminal-entry {
  margin-top: 24px;
}

.terminal-system {
  margin-top: 8px;
  color: var(--muted);
}

.terminal-system::before {
  content: "[boot] ";
  color: var(--accent);
}

.terminal-command {
  margin: 0 0 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 1ch;
  color: var(--text);
}

.terminal-command-prompt {
  position: relative;
  margin-right: 8px;
  padding: 0 8px;
  border-radius: 3px 0 0 3px;
  background: var(--accent-2);
  color: var(--prompt-ink);
  font-weight: 700;
}

.terminal-command-prompt::after {
  content: "";
  position: absolute;
  top: 0;
  right: -8px;
  width: 0;
  height: 0;
  border-top: 0.78em solid transparent;
  border-bottom: 0.78em solid transparent;
  border-left: 8px solid var(--accent-2);
}

.terminal-command-text {
  color: var(--command-text);
  font-weight: 700;
}

.terminal-interrupt .terminal-command-text {
  color: var(--bad);
}

.terminal-response {
  padding-left: 2ch;
  border-left: 1px solid rgba(139, 211, 255, 0.35);
}

.line-add {
  color: #71f79f;
}

.line-remove {
  color: #ff7b8a;
}

.line-heading {
  color: var(--accent-2);
}

.line-path {
  color: var(--accent);
}

.line-directory {
  color: var(--accent);
  font-weight: 700;
}

.line-executable {
  color: var(--accent-2);
  font-weight: 700;
}

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

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

.command-form {
  position: relative;
  margin-top: 14px;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 8px;
  align-items: center;
}

.command-form.is-hidden {
  display: none;
}

.command-form label {
  position: relative;
  width: max-content;
  margin-right: 8px;
  padding: 0 8px;
  border-radius: 3px 0 0 3px;
  background: var(--accent-2);
  color: var(--prompt-ink);
  font-weight: 700;
  white-space: nowrap;
}

.command-form label::after {
  content: "";
  position: absolute;
  top: 0;
  right: -8px;
  width: 0;
  height: 0;
  border-top: 0.78em solid transparent;
  border-bottom: 0.78em solid transparent;
  border-left: 8px solid var(--accent-2);
}

.command-form label span,
.command-form label b {
  color: inherit;
}

.command-form label b {
  font-weight: 700;
}

.command-form input {
  min-width: 0;
  border: 0;
  background: transparent;
  color: var(--text);
  caret-color: var(--accent-2);
  font: inherit;
  outline: none;
}

.command-form.has-fake-cursor input {
  caret-color: transparent;
}

.cursor-mirror {
  position: absolute;
  visibility: hidden;
  white-space: pre;
  pointer-events: none;
  margin: 0;
  border: 0;
  padding: 0;
}

.terminal-cursor {
  position: absolute;
  display: none;
  background: var(--accent-2);
  opacity: 0.7;
  border-radius: 1px;
  pointer-events: none;
  animation: cursor-blink 1.05s step-end infinite;
}

@keyframes cursor-blink {
  0% { opacity: 0.7; }
  50% { opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .terminal-cursor {
    animation-duration: 1.5s;
  }
}

.completion-menu {
  margin-top: 8px;
  padding-left: 2ch;
  display: flex;
  flex-wrap: wrap;
  gap: 2px 2ch;
  color: var(--accent);
}

.completion-menu[hidden] {
  display: none;
}

.completion-item {
  padding: 0 2px;
}

.completion-item.is-active {
  background: var(--text);
  color: var(--bg);
}

.vim-entry {
  margin-top: 24px;
}

.vim-editor {
  margin-top: 10px;
  border: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.18);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.02);
}

.vim-buffer {
  min-height: 330px;
  padding: 12px 0;
  overflow-x: auto;
}

.vim-row {
  display: grid;
  grid-template-columns: 5ch minmax(0, 1fr);
  min-height: 1.45em;
}

.vim-row.is-current {
  background: rgba(255, 255, 255, 0.035);
}

.vim-number {
  padding-right: 1ch;
  color: var(--faint);
  text-align: right;
  user-select: none;
}

.vim-line {
  white-space: pre;
}

.vim-cursor {
  background: var(--accent-2);
  color: var(--prompt-ink);
}

.vim-cursor.is-insert {
  border-left: 2px solid var(--accent-2);
  background: transparent;
  color: inherit;
}

.vim-status,
.vim-command-line {
  min-height: 1.45em;
  padding: 0 10px;
}

.vim-status {
  background: var(--accent-2);
  color: var(--prompt-ink);
  font-weight: 700;
}

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

@media (max-width: 820px) {
  .terminal {
    width: 100%;
    min-height: 100vh;
    margin: 0;
    border-left: 0;
    border-right: 0;
  }

  .terminal-bar {
    grid-template-columns: auto 1fr;
    align-items: start;
    padding: 12px 14px;
  }

  .command-form {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 560px) {
  body {
    font-size: 13px;
  }

  .session {
    padding: 22px 14px;
  }

  h1 {
    font-size: inherit;
  }
}