@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Mono:ital,wght@0,400;0,600;1,400&family=Inter:wght@300;400;600&family=Jacquarda+Bastarda+9&display=swap');

/* ── tokens ─────────────────────────────────────────────────────────────
   carried over from the landing page so this reads as a new room in the
   same house rather than a widget bolted onto it. */
:root {
  --bg: #0a0a0a;
  --card-bg: #0f120f;
  --card-border: #1a221a;
  --rule: #1f261e;
  --accent: #9c9d46;
  --accent-lit: #b1b45c;
  --grad-start: #9fad4d;
  --grad-end: #808b34;
  --text: #e7ece7;
  --text-muted: #afb19d;
  --text-dim: #9ba489;
  --text-faint: #8c9583;
  --body-font: 'Inter', sans-serif;
  --mono-font: 'IBM Plex Mono', monospace;
  --disp-font: 'Jacquarda Bastarda 9', serif;
  --sheet-w: 780px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001s !important;
    transition-duration: 0.001s !important;
  }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(9px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes settle {
  from { opacity: 0; filter: blur(3px); }
  to   { opacity: 1; filter: blur(0); }
}
@keyframes glowPulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 0.78; }
}
@keyframes breathe {
  0%, 100% { opacity: 0.7; }
  50%      { opacity: 1; }
}

html { scrollbar-color: #515c49 #0a0a0a; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--body-font);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  /* vertical centering is done with auto margins on .sheet, NOT
     align-items: center -- on a viewport shorter than the content that clips
     the top of the page and scrolling can't reach it. auto margins collapse to
     0 the moment the content overflows, so it degrades to top-aligned. */
  padding: 1.9rem 1.25rem 2.2rem;
  -webkit-font-smoothing: antialiased;
}

/* lamp-glow behind the sheet, same as the landing page */
body::before {
  content: '';
  position: fixed;
  top: 34%;
  left: 50%;
  width: min(96vw, 820px);
  height: min(90vh, 820px);
  transform: translate(-50%, -50%);
  background: radial-gradient(closest-side, rgba(138, 139, 62, 0.15), transparent 72%);
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 14s ease-in-out infinite;
}

/* film grain — a small, deliberate amount. flat dark panels are what make a
   page feel machine-made; a whisper of noise gives it a surface. */
.grain {
  position: fixed;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── the sheet ──────────────────────────────────────────────────────── */
.sheet {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: var(--sheet-w);
  margin: auto 0;   /* centers it vertically; yields to top-align on overflow */
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  padding: 2.2rem 2.1rem 1.8rem;
  animation: fadeUp 0.55s cubic-bezier(0.16, 1, 0.3, 1) both;
}

/* dashed seam, lifted from the landing card */
.sheet::before,
.sheet::after {
  content: '';
  position: absolute;
  left: 0; right: 0;
  height: 4px;
  background: repeating-linear-gradient(90deg, var(--card-bg) 0px, var(--card-bg) 3px, transparent 3px, transparent 5px);
}
.sheet::before { top: -2px; }
.sheet::after  { bottom: -2px; }

/* ── masthead ───────────────────────────────────────────────────────── */
.masthead {
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--rule);
}
/* the title is a whole phrase now, not a single word. "line randomizer"
   needs 7.54px of width per 1px of font size in Jacquarda Bastarda 9
   (measured off the real TTF) -- 397px at the house 3.1rem, which sits well
   in the 711px desktop column but would clip on a phone, so it goes fluid
   under the breakpoint (see the narrow block). no byline under it any more,
   so it sits straight on the ledger. */
.masthead .title {
  font-family: var(--disp-font);
  font-weight: 400;
  font-size: 3.1rem;
  line-height: 1;
  letter-spacing: 0.02em;
  margin-bottom: 0.4rem;
  background: linear-gradient(135deg, var(--grad-start), var(--grad-end));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--grad-start);   /* fallback where background-clip is unsupported */
}
.masthead .ledger {
  margin-top: 0;
  font-family: var(--mono-font);
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.masthead .ledger b { color: var(--accent); font-weight: 600; }
/* IBM Plex Mono carries no heart glyph at all (checked U+2661/2665/2764 -- all
   absent), so the ledger's ♡ is switched to Inter, which has it. without this
   the browser silently falls back to a system font and the heart renders in a
   different weight than the words beside it. */
.masthead .ledger .heart { font-family: var(--body-font); }

/* ── controls ───────────────────────────────────────────────────────── */
.controls {
  padding: 1.05rem 0 1.2rem;
  border-bottom: 1px solid var(--rule);
}
.row {
  display: flex;
  align-items: baseline;
  gap: 0.9rem;
  margin-bottom: 0.6rem;
  flex-wrap: wrap;
}
.row .label {
  font-family: var(--mono-font);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-faint);
  flex: 0 0 6.4rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 0.3rem 0.15rem; }

.chip {
  font-family: var(--mono-font);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  color: var(--text-dim);
  background: none;
  border: 1px solid transparent;
  padding: 0.14rem 0.5rem;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  font-weight: 400;
}
.chip::before { content: '[ '; color: var(--text-faint); }
.chip::after  { content: ' ]'; color: var(--text-faint); }
.chip:hover { color: var(--text); }
.chip[aria-pressed="true"] {
  color: var(--accent-lit);
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
}
.chip[aria-pressed="true"]::before,
.chip[aria-pressed="true"]::after { color: var(--accent); }
.chip[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
  border-color: #394139;
}
.chip[disabled]::before,
.chip[disabled]::after { color: #727d6c; }
.chip[disabled]::after { content: ' ]\00a0 off'; color: #778273; letter-spacing: 0.06em; }

.row-mature { align-items: center; margin-bottom: 0.85rem; }
.check {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--mono-font);
  font-size: 0.68rem;
  letter-spacing: 0.09em;
  color: var(--text-dim);
  padding: 0;
  transition: color 0.15s;
  text-align: left;
}
.check .box {
  width: 0.72rem; height: 0.72rem;
  border: 1px solid var(--text-faint);
  display: inline-block;
  position: relative;
  flex-shrink: 0;
  transition: border-color 0.15s;
}
.check .box::after {
  content: '×';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  line-height: 1;
  color: var(--accent-lit);
  opacity: 0;
  transition: opacity 0.15s;
}
.check[aria-checked="true"] { color: var(--accent-lit); }
.check[aria-checked="true"] .box { border-color: var(--accent); }
.check[aria-checked="true"] .box::after { opacity: 1; }
.check:hover { color: var(--text); }
.row-mature .note {
  font-family: var(--mono-font);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-style: italic;
}

/* ── deal row ───────────────────────────────────────────────────────── */
.deal-row {
  display: flex;
  align-items: stretch;
  gap: 0.4rem;
  flex-wrap: wrap;
}

/* one vernacular for every control on the page: bracketed mono, lit when
   live. buttons are not a different species from the chips. */
.cmd {
  display: inline-flex;
  align-items: center;
  min-height: 2.45rem;
  font-family: var(--mono-font);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 45%, transparent);
  padding: 0;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, transform 0.1s;
}
.cmd::before {
  content: '[';
  display: flex;
  align-items: center;
  padding-left: 0.6rem;
  color: var(--accent);
}
.cmd::after {
  content: ']';
  display: flex;
  align-items: center;
  padding-right: 0.6rem;
  color: var(--accent);
}
.cmd-glyph {
  display: flex;
  align-items: center;
  font-size: 0.8rem;
  line-height: 1;
  color: var(--accent-lit);
  padding: 0 0.45rem 0 0.05rem;
}
.cmd-text {
  display: flex;
  align-items: center;
  padding: 0 0.05rem;
  font-size: 0.73rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
}
.cmd:hover {
  background: color-mix(in srgb, var(--accent) 19%, transparent);
  border-color: color-mix(in srgb, var(--accent) 78%, transparent);
}
.cmd:hover .cmd-text { color: #eef2ec; }
.cmd:active { transform: translateY(1px); }
.cmd.busy .cmd-glyph { animation: breathe 0.45s ease-in-out infinite; }

.cmd-quiet {
  background: none;
  border-color: var(--card-border);
}
.cmd-quiet::before,
.cmd-quiet::after { color: var(--text-faint); }
.cmd-quiet .cmd-text { color: var(--text-dim); font-weight: 400; }
.cmd-quiet:hover {
  background: color-mix(in srgb, var(--accent) 7%, transparent);
  border-color: color-mix(in srgb, var(--accent) 45%, transparent);
}
.cmd-quiet:hover::before,
.cmd-quiet:hover::after { color: var(--accent); }
.cmd-quiet:disabled { opacity: 0.4; cursor: default; }
.cmd-quiet:disabled:hover {
  background: none;
  border-color: var(--card-border);
}
.cmd-quiet.done {
  border-color: color-mix(in srgb, var(--accent) 55%, transparent);
}
.cmd-quiet.done .cmd-text { color: var(--accent-lit); }

/* ── stage: just the lines and who wrote them ───────────────────────── */
.stage { padding-top: 1.4rem; }

.lines {
  list-style: none;
  counter-reset: draw;
  min-height: 5rem;
}
.lines li {
  counter-increment: draw;
  position: relative;
  padding-left: 2.3rem;
  margin-bottom: 0.7rem;
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text);
  animation: fadeUp 0.34s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: calc(var(--d, 0) * 55ms);
}
.lines li::before {
  content: counter(draw, decimal-leading-zero) '.';
  position: absolute;
  left: 0;
  top: 0.2em;
  font-family: var(--mono-font);
  font-size: 0.65rem;
  letter-spacing: 0.06em;
  color: var(--text-faint);
}
.lines li .slot {
  color: var(--accent-lit);
  font-style: italic;
  letter-spacing: 0.06em;
}
.lines li.idle {
  color: var(--text-dim);
  font-size: 0.92rem;
  font-style: italic;
}
.lines li.idle::before { content: ''; }
.lines li.idle em { color: var(--accent-lit); font-style: italic; }
.lines li.scramble { opacity: 0.42; filter: blur(0.6px); }

.credit {
  margin-top: 1.15rem;
  padding-top: 0.8rem;
  border-top: 1px solid var(--rule);
}
.credit-name {
  font-family: var(--body-font);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  line-height: 1.5;
  margin-bottom: 0.35rem;
  animation: settle 0.34s ease-out both;
}
.credit-meta {
  font-family: var(--mono-font);
  font-size: 0.63rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  line-height: 1.9;
}
.credit-meta a {
  color: var(--text-dim);
  text-decoration: none;
  border-bottom: 1px solid var(--card-border);
}
.credit-meta a:hover { color: var(--accent-lit); border-bottom-color: var(--accent); }

.credit-note {
  margin-top: 0.5rem;
  font-family: var(--mono-font);
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  color: var(--text-faint);
  font-style: italic;
  line-height: 1.9;
}
.credit-note.warn { color: #a8955f; }

/* ── recent ─────────────────────────────────────────────────────────── */
.recent { margin-top: 1.3rem; }
.subhead {
  font-family: var(--mono-font);
  font-size: 0.62rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-bottom: 0.4rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0.6rem;
}
.recent-list { list-style: none; }
.recent-list li { animation: fadeUp 0.3s ease-out both; }
.recent-list button {
  display: block;
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  border-left: 2px solid transparent;
  padding: 0.34rem 0.6rem;
  font-family: var(--body-font);
  font-size: 0.82rem;
  color: var(--text-dim);
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.recent-list button:hover {
  color: var(--text);
  border-left-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 6%, transparent);
}
.recent-list .r-src {
  font-family: var(--mono-font);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--text-faint);
  margin-left: 0.5rem;
}

/* ── foot ───────────────────────────────────────────────────────────── */
.foot {
  margin-top: 1.4rem;
  padding-top: 0.9rem;
  border-top: 1px solid var(--rule);
  text-align: center;
}
.foot .rule {
  display: block;
  width: 34px;
  height: 1px;
  margin: 0 auto 0.8rem;
  background: var(--accent);
  opacity: 0.5;
}
.foot p {
  font-family: var(--mono-font);
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  line-height: 2;
}
.foot .fine { font-size: 0.6rem; color: #969f8c; margin-top: 0.5rem; }
.foot a { color: var(--text-dim); text-decoration: none; border-bottom: 1px solid var(--card-border); }
.foot a:hover { color: var(--accent-lit); border-bottom-color: var(--accent); }

/* toast */
.toast {
  position: fixed;
  left: 50%;
  bottom: 1.6rem;
  transform: translateX(-50%) translateY(6px);
  background: #12160f;
  border: 1px solid var(--card-border);
  color: var(--accent-lit);
  font-family: var(--mono-font);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 0.45rem 0.9rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 5;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* focus */
:focus-visible {
  outline: 1px solid var(--accent-lit);
  outline-offset: 2px;
}

/* ── narrow ─────────────────────────────────────────────────────────── */
@media (max-width: 620px) {
  body { padding: 1rem 0.8rem 1.6rem; }
  .sheet { padding: 1.6rem 1.15rem 1.3rem; }
  /* fluid: "line randomizer" needs 7.54px of width per 1px of font size in
     Jacquarda Bastarda 9 (measured off the real TTF). 7.6 gives ~1% of slack.
     Without this the title clips on a 320px phone -- a fixed 2.4rem
     overflowed there by 54px. */
  .masthead .title { font-size: min(3.1rem, calc((100vw - 80px) / 7.6)); }
  .row .label { flex: 1 0 100%; margin-bottom: 0.1rem; }
  .lines li { padding-left: 1.9rem; font-size: 1rem; }
}