:root {
  --paper: #ece5d0; --paper-d: #e0d6ba; --ink: #4a3b2a; --ink2: #7a6850;
  --terra: #c47a5a; --sage: #9caa84; --violet: #8e80a6; --ochre: #d8ab4f; --leaf: #c8cf92;
  --gold: #b98a2e; --stamp: #a8412e; --night: #15110c; --frost: #b9c7cc;
}
* { box-sizing: border-box; }
html, body { margin: 0; height: 100%; background: var(--night); overflow: hidden; }
body { -webkit-font-smoothing: antialiased; color: var(--ink); font-variant-numeric: lining-nums; }
svg text { font-variant-numeric: lining-nums; }
body.qa #timeline { transition: none; }
button { font: inherit; color: inherit; }

#stage {
  position: absolute; left: 0; top: 0; width: 1600px; height: 900px; transform-origin: 0 0; overflow: hidden;
  background-color: var(--paper); box-shadow: 0 40px 120px rgba(0, 0, 0, .7);
}
.scene {
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 80% 70% at 50% 42%, rgba(255, 251, 236, .55), rgba(255, 251, 236, 0) 70%),
    radial-gradient(ellipse 120% 110% at 50% 50%, rgba(0, 0, 0, 0) 58%, rgba(74, 59, 42, .26) 100%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='320' height='320'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.75' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 .29  0 0 0 0 .23  0 0 0 0 .16  0 0 0 .11 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>"),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='900' height='900'><filter id='f'><feTurbulence type='fractalNoise' baseFrequency='.004 .03' numOctaves='4' seed='7'/><feColorMatrix values='0 0 0 0 .42  0 0 0 0 .34  0 0 0 0 .22  0 0 0 .10 0'/></filter><rect width='100%' height='100%' filter='url(%23f)'/></svg>");
}
#light {
  position: absolute; inset: -30%; pointer-events: none; mix-blend-mode: soft-light;
  background: radial-gradient(circle at 35% 35%, rgba(255, 238, 190, .55), rgba(255, 238, 190, 0) 32%);
  animation: drift 38s ease-in-out infinite alternate;
}
@keyframes drift { from { transform: translate(-6%, -4%); } to { transform: translate(14%, 10%); } }
#scenes { position: absolute; inset: 0; }
.scene { position: absolute; inset: 0; }
#wipe {
  position: absolute; left: 0; top: 0; width: 2px; height: 140%; margin: -70% 0 0 -1px; opacity: 0; pointer-events: none;
  background: linear-gradient(180deg, rgba(185, 138, 46, 0), #d9b25e 20%, #f3dc9a 50%, #d9b25e 80%, rgba(185, 138, 46, 0));
  box-shadow: 0 0 18px 4px rgba(217, 178, 94, .45);
}

/* ---------- gold leaf */
.gold {
  background: linear-gradient(105deg, #6e4a14 0%, #b8862b 16%, #f1d68e 30%, #c1913a 42%, #7d5519 56%, #d6ab55 72%, #f5e2a8 84%, #a67a2a 100%);
  background-size: 240% 100%; -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: sheen 9s ease-in-out infinite alternate;
  filter: drop-shadow(0 1px 0 rgba(255, 250, 230, .7)) drop-shadow(0 -1px 0 rgba(74, 59, 42, .22));
}
@keyframes sheen { from { background-position: 0% 0; } to { background-position: 100% 0; } }

/* ---------- event layout */
.panel { position: absolute; left: 92px; top: 92px; width: 560px; }
.plate { position: absolute; left: 700px; top: 78px; width: 820px; height: 615px; outline: 1px solid rgba(74, 59, 42, .5); outline-offset: 12px; }
.plate-svg { width: 100%; height: 100%; overflow: visible; display: block; }
.cap { position: absolute; left: 0; right: 0; bottom: -52px; text-align: center; font: 600 13px/1 Cinzel, serif; letter-spacing: .3em; text-transform: uppercase; color: var(--ink2); }
.tape {
  display: inline-block; padding: 7px 20px 6px; font: 700 13px/1 Cinzel, serif; letter-spacing: .26em; text-transform: uppercase; color: var(--ink);
  background: rgba(216, 171, 79, .5); transform: rotate(-1.6deg);
  clip-path: polygon(0 8%, 3% 0, 6% 9%, 9% 0, 91% 3%, 94% 0, 97% 10%, 100% 2%, 99% 92%, 96% 100%, 93% 91%, 90% 100%, 8% 96%, 5% 100%, 2% 90%, 0 99%);
}
.year { font: 900 150px/.92 'Cinzel Decorative', serif; margin: 22px 0 10px -6px; letter-spacing: -.01em; font-variant-numeric: lining-nums; }
.title { font: 700 44px/1.08 Cinzel, serif; margin: 0 0 12px; color: var(--ink); letter-spacing: .01em; }
.who { font: italic 600 24px/1.25 'Cormorant Garamond', serif; color: var(--ink2); margin-bottom: 20px; }
.body { font: 500 25px/1.42 'Cormorant Garamond', serif; margin: 0; color: var(--ink); max-width: 540px; }
.body span { display: inline; }

.portrait .panel { left: 64px; top: 770px; width: 772px; }
.portrait .plate { left: 45px; top: 70px; width: 810px; height: 607px; }
.portrait .year { font-size: 128px; margin-top: 16px; }
.portrait .body { max-width: 772px; font-size: 27px; }

/* ---------- title */
.title-panel { top: 150px; }
.over { font: 600 22px Cinzel, serif; letter-spacing: .5em; text-transform: uppercase; color: var(--ink2); }
.big { font: 900 98px/.98 'Cinzel Decorative', serif; margin: 12px 0 26px -6px; }
.sub { font: italic 600 30px/1.25 'Cormorant Garamond', serif; color: var(--ink); max-width: 520px; }
.yrs { font: 600 20px Cinzel, serif; letter-spacing: .4em; margin: 22px 0 40px; color: var(--ink2); }
.begin {
  font: 700 20px Cinzel, serif; letter-spacing: .32em; text-transform: uppercase; padding: 16px 38px 15px 44px; cursor: pointer;
  background: var(--ink); color: var(--paper); border: 0; border-radius: 2px; box-shadow: 0 0 0 1px var(--ink), 0 0 0 5px var(--paper), 0 0 0 6px var(--ink2);
  transition: transform .2s, background .2s;
}
.begin:hover { background: #5e4b36; transform: translateY(-1px); }
.hint { font: italic 500 19px 'Cormorant Garamond', serif; color: var(--ink2); margin-top: 22px; }
.portrait .title-panel { top: 760px; }
.portrait .big { font-size: 118px; }

/* ---------- era cards */
.era-box { position: absolute; left: 50%; top: 45%; transform: translate(-50%, -50%); width: 1100px; max-width: 92%; text-align: center; }
.era-num { font: 900 150px/1 'Cinzel Decorative', serif; }
.era-name { font: 700 76px/1.1 'Cinzel Decorative', serif; color: var(--ink); margin: 8px 0 18px; }
.era-rule { width: 760px; max-width: 90%; height: 20px; display: block; margin: 0 auto; overflow: visible; }
.era-span { font: 600 24px Cinzel, serif; letter-spacing: .5em; color: var(--ink2); margin: 22px 0 26px; }
.era-epi { font: italic 500 38px/1.3 'Cormorant Garamond', serif; color: var(--ink); max-width: 860px; margin: 0 auto; }
.portrait .era-name { font-size: 64px; }

/* ---------- finale */
.finale-wrap { position: absolute; left: 0; right: 0; top: 30px; height: 760px; }
.finale-svg { width: 100%; height: 100%; overflow: visible; }
.finale-text { position: absolute; left: 90px; top: 88px; width: 640px; }
.f1, .f2 { font: italic 600 30px/1.3 'Cormorant Garamond', serif; margin-bottom: 12px; }
.f3 { font: 900 50px/1.1 'Cinzel Decorative', serif; margin: 26px 0 30px; }
.portrait .finale-wrap { top: 560px; height: 900px; }
.portrait .finale-text { left: 64px; top: 90px; width: 772px; }

/* ---------- timeline */
#timeline { position: absolute; left: 80px; top: 812px; height: 64px; }
.portrait #timeline { left: 40px; top: 1500px; }
#timeline svg { overflow: visible; display: block; }
.tl-base { stroke: var(--ink2); stroke-width: 1; opacity: .7; }
.tl-era { stroke: var(--ink2); stroke-width: 1; opacity: .45; }
.tl-era-t { font: 600 10.5px Cinzel, serif; letter-spacing: .22em; fill: var(--ink2); text-transform: uppercase; }
.tl-dia { fill: var(--paper); stroke: var(--ink); stroke-width: 1.2; transition: fill .2s; }
.tl-tick { cursor: pointer; }
.tl-tick:hover .tl-dia { fill: var(--ochre); }
.tl-hit { fill: transparent; }
.tl-year { font: 600 12px Cinzel, serif; fill: var(--ink2); letter-spacing: .08em; pointer-events: none; }
.tl-needle-l { stroke: var(--gold); stroke-width: 2; }
.tl-needle-d { fill: url(#goldG); stroke: #7a5418; stroke-width: 1; }
.tl-needle { pointer-events: none; }
.tl-tip { font: 700 15px 'Cormorant Garamond', serif; fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 6px; opacity: 0; pointer-events: none; }
body:not(.started) #timeline { opacity: .0; }
#timeline { transition: opacity 1s; }

/* ---------- controls */
#controls {
  position: fixed; right: 18px; bottom: 16px; display: flex; gap: 4px; padding: 5px; border-radius: 999px;
  background: rgba(236, 229, 208, .92); box-shadow: 0 0 0 1px rgba(74, 59, 42, .35), 0 8px 26px rgba(0, 0, 0, .35);
  opacity: 0; transform: translateY(8px); transition: opacity .4s, transform .4s; z-index: 10;
}
body.started #controls { opacity: 1; transform: none; }
body.started.playing:not(.awake) #controls { opacity: 0; transform: translateY(8px); }
#controls button {
  width: 38px; height: 38px; border-radius: 50%; border: 0; background: transparent; cursor: pointer; display: grid; place-items: center;
  color: var(--ink); font: 700 13px Cinzel, serif;
}
#controls button:hover { background: rgba(74, 59, 42, .1); }
#controls svg { width: 20px; height: 20px; fill: currentColor; }
body.qa #controls, body.qa #light { display: none; }
#resume {
  position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); display: none; z-index: 5;
  font: 700 22px Cinzel, serif; letter-spacing: .3em; padding: 18px 40px; cursor: pointer; background: var(--ink); color: var(--paper); border: 0;
  box-shadow: 0 0 0 5px var(--paper), 0 0 0 6px var(--ink2), 0 20px 60px rgba(0, 0, 0, .3);
}
body.paused-start #resume { display: block; }

/* ---------- SVG ink vocabulary */
.k, .k2, .k3, .kg, .kT, .kS, .kV, .kO, .kP, .lead { fill: none; stroke-linecap: round; stroke-linejoin: round; }
.k { stroke: var(--ink); stroke-width: 1.5; }
.k2 { stroke: var(--ink2); stroke-width: 1; }
.k3 { stroke: var(--ink); stroke-width: 2.6; }
.kg { stroke: var(--gold); stroke-width: 2.4; }
.kT { stroke: var(--terra); stroke-width: 2.2; }
.kS { stroke: #7f9068; stroke-width: 2.2; }
.kV { stroke: var(--violet); stroke-width: 2.2; }
.kO { stroke: #c4943a; stroke-width: 2.2; }
.kP { stroke: var(--paper); stroke-width: 1.6; }
.lead { stroke: var(--ink); stroke-width: 1; }
.dash { stroke-dasharray: 5 5; }
.fT { fill: var(--terra); } .fS { fill: var(--sage); } .fV { fill: var(--violet); } .fO { fill: var(--ochre); }
.fP { fill: var(--paper); } .fI { fill: var(--ink); } .fG { fill: url(#goldG); } .fH { fill: url(#hatch); }
.fX { fill: url(#hatchX); } .fD { fill: url(#stipple); } .fL { fill: var(--leaf); } .fF { fill: var(--frost); } .fW { fill: #f6f1e2; }
.dot { fill: #e6c068; stroke: var(--ink); stroke-width: 1; }
.lbl { font: 700 17px 'Cormorant Garamond', serif; fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 6px; stroke-linejoin: round; }
.lbl-i { font: italic 600 18px 'Cormorant Garamond', serif; fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 6px; stroke-linejoin: round; }
.lbl-s { font: 700 13.5px 'Cormorant Garamond', serif; fill: var(--ink); }
.cz { font: 700 16px Cinzel, serif; fill: var(--ink); letter-spacing: .08em; }
.czb { font: 700 26px Cinzel, serif; fill: var(--ink); letter-spacing: .04em; }
.mono { font: 15px 'Courier Prime', monospace; fill: var(--ink); }
.mono-p { font: 15px 'Courier Prime', monospace; fill: var(--paper); }
.mono-v { font: 15px 'Courier Prime', monospace; fill: #5f4f7d; }
.math { font: italic 600 24px 'Cormorant Garamond', serif; fill: var(--ink); }
.big-t { font: 700 30px 'Cormorant Garamond', serif; fill: var(--ink); }
.chess { font: 30px 'Apple Symbols', 'Segoe UI Symbol', 'DejaVu Sans', 'Noto Sans Symbols 2', serif; }
.stamp { filter: url(#rough); }
.stamp-b { fill: none; stroke: var(--stamp); stroke-width: 3.2; }
.stamp-b2 { fill: none; stroke: var(--stamp); stroke-width: 1.4; }
.stamp-t { font-family: Cinzel, serif; font-weight: 700; letter-spacing: .1em; fill: var(--stamp); }
.fin-name { font: 700 14px 'Cormorant Garamond', serif; fill: var(--ink); paint-order: stroke; stroke: var(--paper); stroke-width: 5px; }
.fin-year { font: 600 10px Cinzel, serif; fill: var(--ink2); letter-spacing: .1em; }

/* ---------- hype layer */
.kick {
  display: inline-block; margin: 2px 0 16px -4px; padding: 9px 18px 8px; background: var(--ink); color: var(--paper);
  font: 700 21px/1.1 Cinzel, serif; letter-spacing: .16em; text-transform: uppercase; transform-origin: left center;
  box-shadow: 4px 4px 0 var(--ochre);
}
.year { transform-origin: left 80%; }
.era-num { display: inline-block; }
.era-flash {
  position: absolute; left: 50%; top: 42%; width: 900px; height: 900px; border-radius: 50%; pointer-events: none;
  background: radial-gradient(circle, rgba(243, 220, 154, .75), rgba(217, 178, 94, .25) 40%, rgba(217, 178, 94, 0) 68%);
}
.spark { fill: #e9c979; stroke: #8a6420; stroke-width: .6; }
.title { margin-bottom: 14px; }
.portrait .kick { font-size: 22px; }