/* pocketeer: black and white, like the Pocket's own menus. Colour only for state. */
:root {
  --paper: #0b0b0d;
  --ink: #f2f2f2;
  --muted: #949494;
  --faint: #5a5a5a;
  --rule: #2a2a2c;
  --keycap: #3a3a3a;
  --good: #87d787;
  --warn: #d7af5f;
  --bad: #d75f5f;
  --sans: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", Menlo, Consolas, "Liberation Mono", monospace;
}
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink); scroll-behavior: smooth; }
body { margin: 0; font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: inherit; }
code { font: 0.9em var(--mono); color: var(--ink); }
.muted { color: var(--muted); }
.wrap { width: min(1120px, 100% - 48px); margin-inline: auto; }

/* nav */
.nav { display: flex; justify-content: space-between; align-items: center; padding: 22px 0; border-bottom: 1px solid var(--rule); }
.brand { font: 700 14px var(--mono); letter-spacing: 0.08em; text-decoration: none; }
.nav nav { display: flex; gap: 28px; align-items: center; }
.nav nav a { font: 12px var(--mono); letter-spacing: 0.12em; color: var(--muted); text-decoration: none; }
.nav nav a:hover { color: var(--ink); }
.chip { border: 1px solid var(--rule); padding: 6px 10px; border-radius: 3px; }
.nav nav a.chip:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

/* type */
h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.02; letter-spacing: -0.035em; font-weight: 650; margin: 0 0 28px; }
h2 { font-size: clamp(28px, 3.4vw, 40px); line-height: 1.1; letter-spacing: -0.025em; font-weight: 600; margin: 0; }
h3 { font-size: 17px; font-weight: 600; margin: 0 0 8px; letter-spacing: -0.01em; }
p { margin: 0 0 14px; text-wrap: pretty; }
.lede { font-size: 19px; line-height: 1.55; color: #c8c8c8; max-width: 34em; }
.hint { color: var(--muted); font-size: 14px; margin-top: 16px; }
.key {
  display: inline-block; font: 600 12px/1 var(--mono); background: var(--keycap); color: var(--ink);
  padding: 4px 7px; border-radius: 2px; vertical-align: 1px;
}
.link { font: 13px var(--mono); letter-spacing: 0.06em; text-decoration: none; border-bottom: 1px solid var(--faint); padding-bottom: 2px; }
.link:hover { border-color: var(--ink); }

/* hero */
.hero { display: grid; grid-template-columns: minmax(0, 1fr) 440px; gap: 64px; align-items: center; padding: 96px 0 104px; }
.cmd {
  display: flex; align-items: center; gap: 12px; margin-top: 32px;
  border: 1px solid var(--rule); border-radius: 4px; padding: 6px 6px 6px 16px; font: 13px var(--mono);
}
/* the whole command is always visible: it wraps at spaces (or anywhere, if a piece is still too long) */
.cmd code { flex: 1; min-width: 0; white-space: normal; overflow-wrap: anywhere; line-height: 20px; padding: 4px 0; }
.prompt { color: var(--faint); align-self: flex-start; line-height: 20px; padding-top: 4px; }
.cmd .nb { white-space: nowrap; }
.copy {
  font: 600 11px var(--mono); letter-spacing: 0.12em; background: var(--ink); color: var(--paper);
  border: 0; border-radius: 2px; padding: 9px 12px; cursor: pointer;
}
.copy:hover { background: #fff; }

/* sections */
.section { padding: 88px 0; border-top: 1px solid var(--rule); }
.section-head { margin-bottom: 40px; max-width: 40em; }
.section-head p { color: #c8c8c8; margin-top: 18px; }
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }

/* tab strips: the active one is a white bar, like the TUI */
.tabs { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.tabs button {
  font: 13px var(--mono); letter-spacing: 0.08em; color: var(--muted); background: none;
  border: 0; padding: 6px 12px; cursor: pointer; border-radius: 1px;
}
.tabs button span { margin-right: 10px; color: var(--faint); }
.tabs button:hover { color: var(--ink); }
.tabs button[aria-selected="true"] { background: var(--ink); color: var(--paper); font-weight: 700; }
.tabs button[aria-selected="true"] span { color: var(--paper); }
.tabs.small button { font-size: 12px; padding: 5px 10px; }

/* the terminal holding real TUI frames */
.term { border: 1px solid var(--rule); border-radius: 8px; overflow: hidden; background: #0b0b0d; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 10px 14px; border-bottom: 1px solid var(--rule); }
.term-bar i { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--faint); }
.term-bar span { margin-left: auto; margin-right: auto; font: 12px var(--mono); color: var(--faint); transform: translateX(-24px); }
.term-body { padding: 14px 16px 6px; overflow-x: auto; }
.tui {
  margin: 0; font-family: Menlo, "SF Mono", ui-monospace, monospace;
  /* 132 columns fill the box; 1.17 keeps Menlo's box-drawing lines joined */
  font-size: max(6.5px, min(14px, calc((min(1120px, 100vw - 48px) - 36px) / 132 / 0.6021)));
  line-height: 1.17; color: #d4d4d8; white-space: pre;
}
.caption { color: var(--muted); font-size: 15px; margin-top: 18px; min-height: 2em; }

.num { display: block; font: 12px var(--mono); color: var(--faint); letter-spacing: 0.1em; margin-bottom: 26px; }

/* code */
.code {
  margin: 0; font: 13px/1.6 var(--mono); color: #d4d4d8; background: #111113;
  border: 1px solid var(--rule); border-radius: 4px; padding: 18px 20px; overflow-x: auto;
}
.code .p { color: var(--faint); }
.code .f { color: var(--muted); }
.code .w { color: var(--warn); }
.code .g { color: var(--good); }
.code .k { color: var(--ink); }
.code .s { color: #a8a8a8; }
.code.tight { padding: 12px 16px; margin-top: 12px; }

/* steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
.steps li { display: grid; grid-template-columns: 72px 1fr; background: var(--paper); padding: 28px 28px 28px 0; }
.steps .num { margin: 2px 0 0; text-align: center; font-size: 14px; color: var(--ink); }
.steps p { color: #b4b4b4; margin: 0; }

.foot { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; padding: 32px 0 48px; border-top: 1px solid var(--rule); font: 12px var(--mono); letter-spacing: 0.04em; }

@media (max-width: 860px) {
  .hero { grid-template-columns: minmax(0, 1fr); padding: 56px 0 64px; gap: 48px; }
  .scene { max-width: 440px; }
  .split { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .nav nav { gap: 16px; }
  .nav nav a:not(.chip) { display: none; }
}
@media (prefers-reduced-motion: reduce) { .blink { animation: none; } html { scroll-behavior: auto; } }

/* grid items may shrink below their widest code line */
.hero > *, .split > *, .steps li > * { min-width: 0; }

/* hero picture: computer → SD card → Pocket */
.scene { margin: 0; }
.scene svg { width: 100%; height: auto; display: block; }
.scene .dash { stroke-dasharray: 3 5; animation: flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset: -8; } }
@media (prefers-reduced-motion: reduce) { .scene .dash { animation: none; } }

/* copy button on the Get started blocks */
.copyable { position: relative; margin-top: 12px; }
.copyable .code.tight { margin-top: 0; padding-right: 88px; }
.copyable .copy { position: absolute; top: 7px; right: 7px; padding: 7px 10px; }

/* long lines scroll sideways */
.copyable .code.tight { white-space: pre; overflow-x: auto; scrollbar-width: thin; scrollbar-color: var(--rule) transparent; }

/* CLI outputs share one grid cell, so the box keeps the taller one's height when they switch */
.outs { display: grid; }
.outs > pre { grid-area: 1 / 1; }
.outs > pre[hidden] { display: block; visibility: hidden; }