html { color-scheme: light; }

:root {
  /* Aged paper: warm cream with foxing. Ink in deep umber, not black. */
  --paper:        #e8d9b5;
  --paper-warm:   #ddc99c;
  --paper-deep:   #d0b884;
  --paper-edge:   #b89d6a;
  --ink:          #2a1b10;
  --ink-soft:     #4a3422;
  --ink-faint:    #8c7050;
  --rule:         #b89d6a;
  --rule-soft:    #c9b384;
  --accent:       #7a2018;
  --accent-soft:  #a14430;
  --gold:         #8b6a2a;
  --gold-soft:    #b58840;

  --serif: "Fraunces", "Iowan Old Style", "Charter", Georgia, serif;
  --mono:  "Geist Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
  --typewriter: "Special Elite", "Courier Prime", "Courier New", ui-monospace, monospace;

  --maxw: 760px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-variation-settings: "opsz" 14, "SOFT" 50, "WONK" 0;
  font-feature-settings: "ss01", "onum";
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  /* Warm paper with corner darkening (vignette) and a few tea stains. */
  background:
    /* Tea stain — top right */
    radial-gradient(circle 220px at 88% 12%, rgba(120, 70, 30, 0.16), transparent 70%),
    /* Tea stain — lower left */
    radial-gradient(circle 180px at 12% 78%, rgba(120, 70, 30, 0.12), transparent 70%),
    /* Faint pale wash — centre */
    radial-gradient(ellipse 70% 60% at 50% 40%, rgba(245, 230, 200, 0.55), transparent 70%),
    /* Edge vignette */
    radial-gradient(ellipse 120% 110% at 50% 50%, transparent 50%, rgba(120, 80, 40, 0.18) 95%, rgba(80, 50, 25, 0.30) 100%),
    var(--paper);
  overflow-x: hidden;
}

/* Paper fibre / grain — multiplied into the paper. */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.18;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='3' stitchTiles='stitch' seed='4'/><feColorMatrix values='0 0 0 0 0.12  0 0 0 0 0.08  0 0 0 0 0.04  0 0 0 0.7 0'/></filter><rect width='260' height='260' filter='url(%23n)'/></svg>");
  mix-blend-mode: multiply;
}

/* Foxing spots — small darker freckles scattered on the page. */
.foxing {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  background-image:
    radial-gradient(circle 3px at 18% 22%, rgba(110, 70, 30, 0.30), transparent 70%),
    radial-gradient(circle 4px at 72% 8%,  rgba(110, 70, 30, 0.22), transparent 70%),
    radial-gradient(circle 2px at 33% 64%, rgba(110, 70, 30, 0.40), transparent 70%),
    radial-gradient(circle 5px at 88% 42%, rgba(110, 70, 30, 0.18), transparent 70%),
    radial-gradient(circle 3px at 9%  88%, rgba(110, 70, 30, 0.26), transparent 70%),
    radial-gradient(circle 4px at 56% 91%, rgba(110, 70, 30, 0.22), transparent 70%),
    radial-gradient(circle 3px at 42% 38%, rgba(110, 70, 30, 0.16), transparent 70%),
    radial-gradient(circle 2px at 81% 76%, rgba(110, 70, 30, 0.32), transparent 70%);
  opacity: 0.6;
  mix-blend-mode: multiply;
}

.lampshade {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  /* Subtle warm light from the top of the page. */
  background:
    radial-gradient(ellipse 700px 320px at 50% -60px, rgba(247, 218, 154, 0.20), transparent 60%);
}

main, header, footer { position: relative; z-index: 2; }

a {
  color: var(--ink);
  text-decoration: none;
  background-image: linear-gradient(var(--accent), var(--accent));
  background-repeat: no-repeat;
  background-position: 0 100%;
  background-size: 100% 1px;
  padding-bottom: 1px;
  transition: background-size 220ms ease, color 220ms ease;
}
a:hover { background-size: 100% 2px; color: var(--accent); }

/* ---------- MASTHEAD ---------- */
.masthead {
  padding: clamp(2.5rem, 8vw, 5rem) var(--gutter) 0;
}
.masthead-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(160px, 220px) 1fr;
  gap: clamp(1.5rem, 4vw, 3rem);
  align-items: start;
}

/* Portrait — old albumen print pasted onto the page. */
.portrait {
  margin: 0;
  padding: 0.55rem 0.55rem 0.75rem;
  background: #f6ecd6;
  border: 1px solid rgba(110, 80, 50, 0.25);
  box-shadow:
    0 1px 0 rgba(255, 255, 255, 0.7) inset,
    0 10px 30px -20px rgba(60, 40, 20, 0.55),
    0 2px 6px rgba(60, 40, 20, 0.15);
  transform: rotate(-1.4deg);
  position: relative;
  width: 100%;
  max-width: 220px;
  justify-self: end;
}
.portrait::before,
.portrait::after {
  content: "";
  position: absolute;
  top: -6px;
  width: 36px;
  height: 14px;
  background: linear-gradient(180deg, rgba(180, 140, 80, 0.6), rgba(180, 140, 80, 0.25));
  border: 1px solid rgba(110, 80, 40, 0.3);
  border-radius: 1px;
  transform: rotate(-3deg);
  pointer-events: none;
  /* Looks like a strip of yellowed tape holding the photo. */
  opacity: 0.7;
}
.portrait::before { left: -10px; }
.portrait::after  { right: -10px; transform: rotate(4deg); }

.portrait img {
  display: block;
  width: 100%;
  height: auto;
  filter: sepia(0.55) saturate(0.85) contrast(1.05) brightness(0.95);
}

.portrait figcaption {
  margin-top: 0.65rem;
  text-align: center;
  font-family: var(--typewriter);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--ink-soft);
  line-height: 1.35;
}
.portrait figcaption span {
  font-size: 0.62rem;
  color: var(--ink-faint);
  letter-spacing: 0.06em;
}

.cue {
  display: inline-block;
  font-family: var(--typewriter);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
  padding: 0.25rem 0.6rem;
  border: 1px solid var(--accent);
  border-radius: 1px;
  background: rgba(122, 32, 24, 0.06);
  /* Hand-stamped feel. */
  transform: rotate(-0.5deg);
}

.wordmark {
  margin: 0 0 1rem;
  font-weight: 300;
  font-size: clamp(3.5rem, 11vw, 6.5rem);
  letter-spacing: -0.04em;
  line-height: 0.92;
  font-variation-settings: "opsz" 144, "SOFT" 0, "WONK" 1;
  color: var(--ink);
}
.wordmark span,
.wordmark em { display: inline-block; }
.wordmark em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
  margin-left: 0.18em;
  font-variation-settings: "opsz" 144, "SOFT" 100, "WONK" 1;
}

.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.18rem);
  line-height: 1.6;
  color: var(--ink-soft);
  max-width: 36em;
  margin: 0 0 2.5rem;
}
.lede em { color: var(--accent); font-style: italic; font-weight: 500; }
.lede .nowrap { white-space: nowrap; }

/* ---------- CONSOLE ---------- */
main {
  padding: 0 var(--gutter) 4rem;
}

.console {
  max-width: var(--maxw);
  margin: 0 auto;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 1.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
}
/* Double-rule, like an old broadsheet. */
.console::before,
.console::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--rule-soft);
  opacity: 0.55;
}
.console::before { top: -4px; }
.console::after  { bottom: -4px; }

.row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem 1.1rem;
  font-family: var(--typewriter);
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  color: var(--ink-soft);
}

.mode label {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  cursor: pointer;
  color: var(--ink-faint);
  transition: color 180ms ease;
}
.mode label:hover { color: var(--ink); }
.mode input[type="radio"] {
  appearance: none;
  -webkit-appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1.5px solid var(--ink-faint);
  background: transparent;
  display: inline-grid;
  place-items: center;
  margin: 0;
}
.mode input[type="radio"]::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  transform: scale(0);
  transition: transform 160ms ease;
}
.mode input[type="radio"]:checked { border-color: var(--accent); }
.mode input[type="radio"]:checked::before { transform: scale(1); }
.mode input[type="radio"]:checked ~ span { color: var(--ink); }

.count-label { color: var(--ink-faint); }

#count {
  width: 6ch;
  font-family: var(--typewriter);
  font-size: 1rem;
  padding: 0.35rem 0.5rem;
  background: rgba(255, 250, 235, 0.4);
  border: 1px solid var(--rule);
  border-radius: 1px;
  color: var(--ink);
  text-align: center;
}
#count:focus {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-color: transparent;
}

.btn {
  font-family: var(--typewriter);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  padding: 0.45rem 1rem;
  border-radius: 1px;
  cursor: pointer;
  border: 1px solid currentColor;
  background: transparent;
  transition: background 160ms ease, color 160ms ease, transform 80ms ease;
}
.btn.primary {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  /* A typewriter stamp. */
  box-shadow: 1px 1px 0 var(--accent);
}
.btn.primary:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 1px 1px 0 var(--ink);
}
.btn.ghost { color: var(--ink-soft); }
.btn.ghost:hover { color: var(--accent); border-color: var(--accent); }
.btn:active { transform: translateY(1px); }
.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  pointer-events: none;
}

.status {
  font-family: var(--typewriter);
  font-size: 0.82rem;
  color: var(--gold);
  letter-spacing: 0.04em;
  min-height: 1em;
}

/* ---------- STAGE (output) ---------- */
.stage {
  max-width: var(--maxw);
  margin: 2.5rem auto 0;
  position: relative;
}
.stage::before,
.stage::after {
  content: "";
  position: absolute;
  top: -0.6rem;
  width: 1.6rem;
  height: 1.6rem;
  border-top: 1px solid var(--gold-soft);
  opacity: 0.5;
}
.stage::before { left: -0.6rem; border-left: 1px solid var(--gold-soft); }
.stage::after  { right: -0.6rem; border-right: 1px solid var(--gold-soft); }

.text {
  /* Inner page — slightly lighter and more textured than the main paper. */
  background:
    radial-gradient(circle 6px at 78% 18%, rgba(110, 70, 30, 0.30), transparent 70%),
    radial-gradient(circle 4px at 24% 84%, rgba(110, 70, 30, 0.24), transparent 70%),
    radial-gradient(circle 3px at 92% 62%, rgba(110, 70, 30, 0.22), transparent 70%),
    linear-gradient(180deg, #f1e3c1 0%, #ead7ab 100%);
  border-radius: 1px;
  padding: clamp(1.5rem, 4vw, 3rem) clamp(1.5rem, 5vw, 3.25rem);
  white-space: pre-wrap;
  font-size: clamp(1.05rem, 1.7vw, 1.18rem);
  line-height: 1.78;
  color: var(--ink);
  min-height: 12rem;
  border: 1px solid var(--rule);
  position: relative;
  box-shadow:
    0 1px 0 rgba(255, 250, 235, 0.7) inset,
    0 14px 36px -22px rgba(80, 50, 25, 0.55),
    2px 2px 0 rgba(110, 80, 40, 0.18);
}
.text:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

/* A thumbnail mark, top-left of the page. */
.text::before {
  content: "❦";
  position: absolute;
  top: 0.4rem;
  left: 0.65rem;
  font-size: 0.95rem;
  color: var(--gold);
  opacity: 0.55;
}

/* ---------- COLOPHON ---------- */
.colophon {
  max-width: var(--maxw);
  margin: 3.5rem auto 0;
  padding-top: 2rem;
  border-top: 1px solid var(--rule);
}
.colophon h2 {
  font-size: 0.78rem;
  font-family: var(--typewriter);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 0.75rem;
}
.colophon p {
  margin: 0 0 0.9rem;
  color: var(--ink-soft);
  font-size: 1rem;
  max-width: 38em;
}
.colophon .meta {
  font-family: var(--typewriter);
  font-size: 0.85rem;
  color: var(--ink-faint);
  letter-spacing: 0.02em;
}
.colophon .meta a { color: var(--ink-soft); }

/* ---------- FOOTER ---------- */
.curtain {
  padding: 3rem var(--gutter) 2.5rem;
  text-align: center;
  font-family: var(--typewriter);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--ink-faint);
}
.curtain a { color: var(--ink-soft); }
.curtain .dot { margin: 0 0.5em; opacity: 0.5; }

/* ---------- SELECTION ---------- */
::selection {
  background: var(--accent);
  color: var(--paper);
}

/* ---------- DARK MODE (opt-in only via .dark): aged paper by candlelight ---------- */
@media (prefers-color-scheme: dark) and (max-resolution: 0dpi) {
  :root {
    --paper:        #2a2014;
    --paper-warm:   #322517;
    --paper-deep:   #3a2c1c;
    --paper-edge:   #1d160e;
    --ink:          #efe1c2;
    --ink-soft:     #d8c79f;
    --ink-faint:    #9a8462;
    --rule:         #5a4628;
    --rule-soft:    #6e5736;
    --accent:       #d97b6a;
    --accent-soft:  #e89485;
    --gold:         #c2a058;
    --gold-soft:    #d8be7d;
  }
  body {
    background:
      radial-gradient(circle 220px at 88% 12%, rgba(200, 130, 60, 0.10), transparent 70%),
      radial-gradient(circle 180px at 12% 78%, rgba(200, 130, 60, 0.08), transparent 70%),
      radial-gradient(ellipse 70% 60% at 50% 40%, rgba(80, 55, 30, 0.30), transparent 70%),
      radial-gradient(ellipse 120% 110% at 50% 50%, transparent 50%, rgba(0, 0, 0, 0.25) 95%, rgba(0, 0, 0, 0.45) 100%),
      var(--paper);
  }
  body::before {
    opacity: 0.10;
    mix-blend-mode: screen;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='260' height='260'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.78' numOctaves='3' stitchTiles='stitch' seed='4'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 0.92  0 0 0 0 0.78  0 0 0 0.55 0'/></filter><rect width='260' height='260' filter='url(%23n)'/></svg>");
  }
  .foxing {
    opacity: 0.35;
    mix-blend-mode: lighten;
    background-image:
      radial-gradient(circle 3px at 18% 22%, rgba(200, 140, 60, 0.30), transparent 70%),
      radial-gradient(circle 4px at 72% 8%,  rgba(200, 140, 60, 0.22), transparent 70%),
      radial-gradient(circle 2px at 33% 64%, rgba(200, 140, 60, 0.40), transparent 70%),
      radial-gradient(circle 5px at 88% 42%, rgba(200, 140, 60, 0.18), transparent 70%),
      radial-gradient(circle 3px at 9%  88%, rgba(200, 140, 60, 0.26), transparent 70%),
      radial-gradient(circle 4px at 56% 91%, rgba(200, 140, 60, 0.22), transparent 70%),
      radial-gradient(circle 3px at 42% 38%, rgba(200, 140, 60, 0.16), transparent 70%),
      radial-gradient(circle 2px at 81% 76%, rgba(200, 140, 60, 0.32), transparent 70%);
  }
  .lampshade {
    background:
      radial-gradient(ellipse 700px 360px at 50% -60px, rgba(247, 218, 154, 0.12), transparent 60%);
  }
  .portrait {
    background: #3a2d1c;
    border-color: rgba(170, 130, 70, 0.35);
    box-shadow:
      0 1px 0 rgba(255, 230, 180, 0.05) inset,
      0 14px 40px -20px rgba(0, 0, 0, 0.8),
      0 2px 8px rgba(0, 0, 0, 0.4);
  }
  .portrait img { filter: sepia(0.65) saturate(0.7) contrast(1.0) brightness(0.85); }
  .portrait::before, .portrait::after {
    background: linear-gradient(180deg, rgba(180, 140, 80, 0.5), rgba(180, 140, 80, 0.2));
  }
  .cue { background: rgba(217, 123, 106, 0.10); }
  .text {
    background:
      radial-gradient(circle 6px at 78% 18%, rgba(200, 140, 60, 0.18), transparent 70%),
      radial-gradient(circle 4px at 24% 84%, rgba(200, 140, 60, 0.14), transparent 70%),
      radial-gradient(circle 3px at 92% 62%, rgba(200, 140, 60, 0.12), transparent 70%),
      linear-gradient(180deg, #2e2317 0%, #251a10 100%);
    box-shadow:
      0 1px 0 rgba(255, 220, 160, 0.04) inset,
      0 14px 40px -22px rgba(0, 0, 0, 0.8),
      2px 2px 0 rgba(0, 0, 0, 0.25);
  }
  .btn.primary {
    background: var(--ink);
    color: var(--paper);
    border-color: var(--ink);
  }
  .btn.primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
}

/* ---------- NARROWER SCREENS ---------- */
@media (max-width: 640px) {
  .masthead-inner {
    grid-template-columns: 1fr;
    text-align: left;
  }
  .portrait {
    max-width: 180px;
    justify-self: start;
    margin-bottom: 0.5rem;
  }
}

@media (max-width: 480px) {
  .row.count { gap: 0.5rem 0.65rem; }
  .btn { padding: 0.45rem 0.8rem; }
  .wordmark { line-height: 0.95; }
}