/* Busy Season, inside the gdsb design system.
   Palette, type and chrome match docs/index.html and trial-balance/styles.css. */

:root {
  --green: #2E6B4F; --ink: #121916; --mut: #5C6B63;
  --paper: #F7FAF8; --surf: #FFFFFF; --line: #E2EAE6;
  --green-ink: #FFFFFF; --green-soft: #EAF2EE; --line-strong: #C7D5CE;
  --warn: #9A3B2F; --miss: #B9C6BF;
  --shadow: 0 1px 2px rgba(18,25,22,.05), 0 8px 24px rgba(18,25,22,.05);
}
@media (prefers-color-scheme: dark) {
  :root {
    --green: #8FD3B0; --ink: #E8EFEB; --mut: #93A69C;
    --paper: #0C110F; --surf: #141A17; --line: #232C28;
    --green-ink: #0C110F; --green-soft: #1B2620; --line-strong: #33403A;
    --warn: #E39A8E; --miss: #3A4642;
    --shadow: 0 1px 2px rgba(0,0,0,.4), 0 8px 24px rgba(0,0,0,.3);
  }
}

* { box-sizing: border-box; }
/* kill iOS's double-tap-zoom wait on everything tappable - this is a
   clicker; a ~350ms tap delay is a gameplay bug */
button, .office, .post { touch-action: manipulation; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: var(--green); }
.mono, .num {
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, 'Liberation Mono', monospace;
  font-variant-numeric: tabular-nums;
}
.wrap { max-width: 64rem; margin: 0 auto; padding: 0 1.5rem; }
.narrow { max-width: 40rem; }

/* ---- site chrome, copied from the gdsb home page ---- */
header.site { border-bottom: 1px solid var(--line); background: var(--surf); }
header.site .wrap { display: flex; align-items: center; gap: 1.5rem; padding: 1.1rem 1.5rem; }
header.site nav {
  margin-left: auto; display: flex; gap: 1.4rem; font-size: .9rem;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}
header.site nav a, header.site nav button {
  color: var(--mut); text-decoration: none; background: none; border: 0;
  font: inherit; cursor: pointer; padding: 0;
}
header.site nav a:hover, header.site nav button:hover { color: var(--green); }
.logo { display: flex; align-items: center; text-decoration: none; }
svg.mark { display: block; height: 22px; width: auto; overflow: visible; }
footer.site { border-top: 1px solid var(--line); background: var(--surf); margin-top: 3rem; }
footer.site .wrap {
  padding: 1.6rem 1.5rem 2.2rem; display: flex; gap: 1.2rem; align-items: center;
  flex-wrap: wrap; font-size: .85rem; color: var(--mut);
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}
footer.site a { color: var(--mut); }
footer.site .logo svg.mark { height: 15px; }

/* ---- masthead ---- */
main { padding: 2.2rem 0 0; }
.title { display: flex; align-items: baseline; gap: .55rem; margin: 0 0 .2rem; }
h1 { font-size: 1.75rem; letter-spacing: -.02em; font-weight: 800; margin: 0; }
.sq { width: .5rem; height: .5rem; background: var(--green); display: inline-block; flex: none; }
.meta {
  color: var(--mut); font-size: .82rem; letter-spacing: .04em; margin: 0 0 1.3rem;
  font-variant-numeric: tabular-nums;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}

/* ---- the desk (HUD) ---- */
.desk {
  background: var(--surf); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow); padding: 1.2rem 1.3rem 1.3rem; margin-bottom: 1rem;
}
.office {
  position: relative; margin: -1.2rem -1.3rem 1rem; border-radius: 10px 10px 0 0;
  overflow: hidden; border-bottom: 1px solid var(--line); cursor: pointer;
  -webkit-tap-highlight-color: transparent; user-select: none; -webkit-user-select: none;
}
.office canvas {
  display: block; width: 100%; height: auto;
  image-rendering: pixelated; image-rendering: crisp-edges;
}
.office:active canvas { transform: translateY(1px); }
.fxlayer { position: absolute; inset: 0; pointer-events: none; overflow: hidden; }
.float {
  position: absolute; bottom: 30%;
  font: 700 .95rem/1 ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  color: var(--green); text-shadow: 0 1px 0 var(--surf);
  animation: floatUp .9s ease-out forwards;
}
@keyframes floatUp {
  from { transform: translateY(0); opacity: 1; }
  to { transform: translateY(-3.2rem); opacity: 0; }
}
.hud { display: flex; align-items: flex-end; gap: 1.2rem; flex-wrap: wrap; }
.hud > div:first-child { flex: 1; min-width: 9rem; }
.hud .career { flex: 1.4; min-width: 12rem; margin-top: 0; }
.desk .money { font-size: clamp(1.9rem, 6vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; line-height: 1.15; }
.desk .money.pulse { animation: pulse .18s ease-out; }
@keyframes pulse { 50% { transform: scale(1.03); } }
.desk .rate { color: var(--mut); font-size: .88rem; margin-top: .1rem; }
.desk .career { margin-top: .9rem; }
.desk .career .row { display: flex; align-items: baseline; gap: .6rem; flex-wrap: wrap; }
.desk .career .role { font-weight: 700; font-size: .98rem; }
.desk .career .toNext { color: var(--mut); font-size: .78rem; margin-left: auto; }
.prog { height: .35rem; background: var(--green-soft); border-radius: 999px; margin-top: .45rem; overflow: hidden; }
.prog i { display: block; height: 100%; width: 0; background: var(--green); border-radius: 999px; }
.post {
  margin-top: 1.1rem; width: 100%;
  font: 700 1.05rem/1.25 inherit; padding: 1rem 1.2rem; border-radius: 10px;
  border: 1px solid var(--green); background: var(--green); color: var(--green-ink);
  cursor: pointer; touch-action: manipulation; user-select: none; -webkit-user-select: none;
}
.post:active { transform: translateY(1px); }
.post small { display: block; font-weight: 500; font-size: .8rem; opacity: .85; margin-top: .1rem; }
.post:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }

/* ---- generators ---- */
.buybar { display: flex; align-items: center; gap: .45rem; margin: 1.3rem 0 .6rem; }
.buybar span { color: var(--mut); font-size: .8rem; margin-right: .2rem; }
.buybar button {
  font: 600 .8rem/1 inherit; padding: .4rem .75rem; border-radius: 999px;
  border: 1px solid var(--line-strong); background: var(--surf); color: var(--ink); cursor: pointer;
}
.buybar button.on { background: var(--green); border-color: var(--green); color: var(--green-ink); }
.buybar button:focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }

.gens { display: flex; flex-direction: column; gap: .5rem; }
.gen {
  display: grid; grid-template-columns: 1fr auto; gap: .15rem .9rem; align-items: center;
  background: var(--surf); border: 1px solid var(--line); border-radius: 10px;
  padding: .7rem .9rem; box-shadow: var(--shadow);
}
.gen.bought { animation: bought .3s ease-out; }
@keyframes bought {
  0% { border-color: var(--green); box-shadow: 0 0 0 3px var(--green-soft); }
  100% { border-color: var(--line); }
}
.gen .name { grid-column: 1; font-weight: 700; font-size: .95rem; display: flex; align-items: baseline; gap: .5rem; }
.gen .name .owned { color: var(--mut); font-weight: 600; font-size: .78rem; }
.gen .sub { grid-column: 1; color: var(--mut); font-size: .8rem; line-height: 1.4; }
.gen .each { grid-column: 1; color: var(--mut); font-size: .74rem; }
.gen .buy {
  grid-column: 2; grid-row: 1 / span 3; align-self: center; min-width: 7.2rem;
  font: 600 .85rem/1.3 inherit; padding: .55rem .7rem; border-radius: 8px;
  border: 1px solid var(--green); background: var(--green); color: var(--green-ink); cursor: pointer;
  text-align: center;
}
.gen .buy small { display: block; font-weight: 500; font-size: .72rem; opacity: .85; }
.gen .buy[disabled] { background: transparent; color: var(--mut); border-color: var(--line-strong); opacity: .8; cursor: default; }
.gen .buy:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.gen.locked { opacity: .55; }
.gen.locked .name .q { color: var(--mut); }

/* ---- close the year / certify ---- */
.closecard {
  margin-top: 1.4rem; background: var(--surf); border: 1px solid var(--line);
  border-left: 3px solid var(--green); border-radius: 0 10px 10px 0;
  padding: 1rem 1.2rem; box-shadow: var(--shadow);
}
.closecard h2 { margin: 0 0 .25rem; font-size: 1.02rem; font-weight: 700; }
.closecard p { margin: 0 0 .7rem; font-size: .9rem; color: var(--mut); }
.closecard p strong { color: var(--ink); }
.btn {
  font: 600 .95rem/1 inherit; padding: .75rem 1.35rem; border-radius: 8px;
  border: 1px solid var(--green); background: var(--green); color: var(--green-ink); cursor: pointer;
}
.btn[disabled] { opacity: .35; cursor: default; }
a.btn { text-decoration: none; display: inline-block; line-height: 1; }
.btn:focus-visible { outline: 2px solid var(--ink); outline-offset: 2px; }
.btn.quiet { background: transparent; color: var(--ink); border-color: var(--line-strong); }
.bar { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; }
.hint { color: var(--mut); font-size: .85rem; }

/* ---- prose ---- */
.about { margin-top: 2.4rem; border-top: 1px solid var(--line); padding-top: 1.4rem; }
.about h2 { font-size: 1.05rem; margin: 0 0 .4rem; font-weight: 700; }
.about p, .about li { font-size: .93rem; color: var(--mut); margin: 0 0 .55rem; }
.about ul { padding-left: 1.15rem; margin: 0 0 .55rem; }
.about strong { color: var(--ink); font-weight: 600; }

/* ---- overlay ---- */
.veil {
  position: fixed; inset: 0; background: rgba(12,17,15,.5);
  display: flex; align-items: center; justify-content: center; padding: 1rem; z-index: 20;
}
.veil[hidden] { display: none; }
.sheet {
  background: var(--surf); border: 1px solid var(--line); border-radius: 12px;
  padding: 1.3rem 1.3rem 1.1rem; max-width: 27rem; width: 100%; max-height: 86vh;
  overflow-y: auto; box-shadow: 0 20px 60px rgba(0,0,0,.3);
}
.sheet h2 { margin: 0 0 .5rem; font-size: 1.05rem; font-weight: 700; }
.sheet p, .sheet li { font-size: .92rem; margin: 0 0 .55rem; }
.sheet ul { padding-left: 1.15rem; }
.sheet .bar { margin-top: .9rem; }
.stats { display: flex; gap: .4rem; text-align: center; margin: .2rem 0 1rem; flex-wrap: wrap; }
.stats div { flex: 1; min-width: 5.5rem; }
.stats b { display: block; font-size: 1.35rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.2; }
.stats span { font-size: .68rem; color: var(--mut); line-height: 1.25; display: block; }
.sheet textarea {
  width: 100%; min-height: 5.5rem; resize: vertical; font-size: .78rem;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  color: var(--ink); background: var(--paper); border: 1px solid var(--line-strong);
  border-radius: 8px; padding: .6rem;
}
/* the gate's career ladder: cleared tiles vs greyed locked tiles */
.ladder { display: grid; grid-template-columns: 1fr 1fr; gap: .3rem; margin: .75rem 0; }
.rung {
  display: flex; align-items: center; gap: .4rem; padding: .4rem .55rem;
  border: 1px solid var(--line); border-radius: 7px;
  font-size: .78rem; font-weight: 600; line-height: 1.25;
}
.rung .st { flex: none; width: 1rem; text-align: center; font-size: .72rem; }
.rung.done { background: var(--green-soft); border-color: transparent; color: var(--mut); }
.rung.done .st { color: var(--green); font-weight: 700; }
.rung.locked { background: var(--paper); opacity: .55; }
.rung.end { grid-column: 1 / -1; }
/* by-playtime bar: the thin green sliver is the whole free game */
.timebar {
  display: flex; height: 1.15rem; border-radius: 999px; overflow: hidden;
  border: 1px solid var(--line-strong); margin: .15rem 0 .15rem;
  font-size: .62rem; line-height: 1.15rem; white-space: nowrap;
}
.timebar .tb-free { background: var(--green); width: 10%; flex: none; }
.timebar .tb-paid {
  flex: 1; color: var(--mut); text-align: center; overflow: hidden;
  background: repeating-linear-gradient(-45deg, var(--paper) 0 6px, var(--green-soft) 6px 12px);
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}
.timebar-lbl { font-size: .62rem; color: var(--green); font-weight: 700; margin: 0 0 .55rem; }

.gate-fine { font-size: .85rem; }
.btn.store { font-size: .85rem; font-weight: 600; padding: .55rem 1rem; }

.gate-store { display: flex; align-items: center; gap: .9rem; margin: .8rem 0; }
.gate-qr {
  image-rendering: pixelated; border-radius: 6px; flex: none;
  border: 4px solid #F7FAF8; background: #F7FAF8; /* quiet-zone stays light in dark mode */
}
@media (max-width: 600px) { .gate-qr { display: none; } } /* on a phone, tap the button */

/* management.html's store block: a proper card, not an image lost in a
   paragraph. The QR is 3x its 33px source (integer scale stays crisp)
   and gets its own caption; on a phone the whole figure hides - you
   would just tap the button. */
.mgmt-store {
  display: flex; align-items: center; justify-content: space-between; gap: 1.2rem;
  margin: 1.5rem 0; padding: 1.1rem 1.3rem;
  background: var(--surf); border: 1px solid var(--line); border-radius: 10px;
  box-shadow: var(--shadow);
}
.mgmt-store-sub {
  margin: .55rem 0 0; color: var(--mut); font-size: .78rem;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}
.qr-fig { margin: 0; flex: none; display: flex; flex-direction: column; align-items: center; gap: .4rem; }
.qr-fig .gate-qr { width: 99px; height: 99px; border-width: 5px; }
.qr-fig figcaption {
  color: var(--mut); font-size: .68rem;
  font-family: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
}
@media (max-width: 600px) { .qr-fig { display: none; } }

.ending h2 { font-size: 1.3rem; }
.ending .flav { color: var(--mut); }

.tip {
  position: absolute; z-index: 5; pointer-events: none;
  background: var(--ink); color: var(--paper);
  font: 500 .72rem/1.35 ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;
  padding: .3rem .55rem; border-radius: 5px; max-width: 12rem;
  box-shadow: var(--shadow);
}
.tip[hidden] { display: none; }

.toast {
  position: fixed; left: 50%; bottom: 1.6rem; transform: translateX(-50%);
  background: var(--ink); color: var(--paper); padding: .6rem 1.1rem; border-radius: 7px;
  font-size: .88rem; z-index: 30; box-shadow: var(--shadow); max-width: min(92vw, 30rem);
  text-align: center;
}
.toast[hidden] { display: none; }

@media (max-width: 30rem) {
  body { font-size: 16px; }
  main { padding-top: 1.6rem; }
  .wrap { padding: 0 1rem; }
  header.site .wrap, footer.site .wrap { padding-left: 1rem; padding-right: 1rem; }
  .gen .buy { min-width: 6.2rem; }
}
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ---- the memo: a paper airplane worth catching ---- */
.plane {
  position: fixed; left: 0; top: 30%; z-index: 15; /* under veils (20) */
  background: none; border: 0; padding: .5rem; cursor: pointer;
  animation: plane-ltr 9s linear forwards;
}
.plane.rtl { animation-name: plane-rtl; }
.plane .bob { display: block; animation: plane-bob 1.7s ease-in-out infinite; }
.plane .icon {
  display: block; font-size: 1.9rem; line-height: 1;
  filter: drop-shadow(0 2px 3px rgba(18,25,22,.35));
}
.plane.rtl .icon { transform: scaleX(-1); }
@keyframes plane-ltr { from { left: -4rem; } to { left: 100vw; } }
@keyframes plane-rtl { from { left: 100vw; } to { left: -4rem; } }
@keyframes plane-bob {
  0%, 100% { transform: translateY(0) rotate(5deg); }
  50% { transform: translateY(-.9rem) rotate(-5deg); }
}

/* the entry slip: one glance, one tap */
.sheet.slip { max-width: 22rem; }
.slip-q { margin: .2rem 0 .5rem; }
.slip-e {
  font-weight: 700; font-size: .95rem; margin: 0 0 .4rem;
  background: var(--green-soft); border: 1px solid var(--line);
  padding: .5rem .7rem; border-radius: 7px;
}
.slip-opts { display: grid; gap: .5rem; margin: .9rem 0; }
.slip-opts .btn { width: 100%; }
.slip-timer { height: 6px; background: var(--line); border-radius: 3px; overflow: hidden; }
#slip-bar { height: 100%; width: 100%; background: var(--green); border-radius: 3px; }
#slip-bar.run { animation: slip-drain linear forwards; }
@keyframes slip-drain { from { width: 100%; } to { width: 0; } }