/* communistpool.com — "central post" of the people's submarine.
   Palette: hull black · uniform green · worn leather · Soviet red · brass · stencil bone */
:root{
  --hull:#0b0b0a; --steel:#1b1c1a; --steel-hi:#2d2e2b;
  --uniform:#1e2a1c; --leather:#2b2318; --leather-hi:#4a3a25;
  --red:#b3121b; --ember:#e63b2e; --brass:#c9a24a; --brass-hi:#f1d58a; --brass-lo:#6e5120;
  --bone:#e4dccb; --bone-dim:rgba(228,220,203,.62);
  --label:"DejaVu Sans Mono","Liberation Mono","Courier New",monospace;
  --stencil:"Arial Black","Arial Bold",Arial,"DejaVu Sans",sans-serif;
  --body:Arial,"Helvetica Neue","DejaVu Sans",sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  min-height:100vh; display:flex; flex-direction:column; overflow-x:hidden;
  color:var(--bone); font-family:var(--body);
  background:
    linear-gradient(180deg,rgba(255,255,255,.03),transparent 12%,transparent 88%,rgba(0,0,0,.4)),
    repeating-linear-gradient(90deg,transparent 0 238px,rgba(0,0,0,.35) 238px 240px,rgba(255,255,255,.035) 240px 242px),
    var(--hull);
}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--brass-hi);outline-offset:3px}

/* ── worn uniform leather in the corners ───────────────────── */
.corner{
  position:fixed; width:min(46vw,560px); aspect-ratio:1; pointer-events:none; z-index:0;
  background:
    radial-gradient(circle at var(--cx) var(--cy),rgba(241,213,138,.18) 0,transparent 12%),
    radial-gradient(circle at var(--cx) var(--cy),var(--leather-hi) 0,var(--leather) 22%,var(--uniform) 46%,rgba(30,42,28,.55) 62%,transparent 74%);
}
.corner::after{
  content:""; position:absolute; inset:0;
  background:radial-gradient(circle at var(--cx) var(--cy),transparent 0,transparent 55%,transparent 56%);
  border:0;
}
.corner::before{
  content:""; position:absolute; inset:0; border-radius:50%;
  border:2px solid rgba(201,162,74,.28);
  transform:translate(var(--px),var(--py)); opacity:.9;
}
.c-tl{--cx:0;--cy:0;--px:-50%;--py:-50%; left:0; top:0}
.c-tr{--cx:100%;--cy:0;--px:50%;--py:-50%; right:0; top:0}
.c-bl{--cx:0;--cy:100%;--px:-50%;--py:50%; left:0; bottom:0}
.c-br{--cx:100%;--cy:100%;--px:50%;--py:50%; right:0; bottom:0}
.grain{
  position:fixed; inset:0; pointer-events:none; z-index:1; opacity:.09; 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='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── rails: pipes top and bottom ───────────────────────────── */
.rail{position:relative; z-index:2; flex:none}
.pipe{
  height:18px; margin:0 clamp(8px,2vw,28px);
  background:linear-gradient(180deg,#56574f 0,#2e2f2b 30%,#141513 55%,#3b3c37 100%);
  border-radius:9px; box-shadow:0 6px 14px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.18);
  display:flex; justify-content:space-between; padding:0 6%;
}
.pipe i{
  width:34px; height:26px; margin-top:-4px; border-radius:4px;
  background:linear-gradient(180deg,#6a6b63,#2a2b27 60%,#454640);
  box-shadow:0 3px 8px rgba(0,0,0,.6), inset 0 1px 0 rgba(255,255,255,.2);
  position:relative;
}
.pipe i::before,.pipe i::after{
  content:""; position:absolute; top:9px; width:6px; height:6px; border-radius:50%;
  background:radial-gradient(circle at 35% 35%,#f1d58a,#8c682a 70%);
}
.pipe i::before{left:5px}.pipe i::after{right:5px}
.rail-row{
  display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap;
  padding:10px clamp(12px,3vw,40px);
}
.plate-label{
  font-family:var(--label); font-size:clamp(9px,1.2vw,11px); letter-spacing:.26em; text-transform:uppercase;
  color:var(--bone-dim); padding:6px 12px;
  background:linear-gradient(180deg,#232420,#141513); border:1px solid #3a3b36;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08), 0 2px 6px rgba(0,0,0,.5);
}
.lamps{display:flex; align-items:center; gap:10px}
.lamp{width:30px; height:30px; filter:drop-shadow(0 2px 4px rgba(0,0,0,.7))}
.lamp .bulb{fill:url(#lampOff)}
.on-red .bulb{fill:url(#lampRed); filter:drop-shadow(0 0 6px rgba(230,59,46,.8))}
.on-amber .bulb{fill:url(#lampAmber); filter:drop-shadow(0 0 6px rgba(240,169,42,.7)); animation:lampflicker 5.5s steps(1) infinite}
.on-green .bulb{fill:url(#lampGreen); filter:drop-shadow(0 0 6px rgba(79,211,106,.8))}
.blink .bulb{animation:blink 1.3s steps(2,end) infinite}
@keyframes blink{50%{fill:url(#lampOff);filter:none}}
@keyframes lampflicker{0%,88%,100%{fill:url(#lampAmber)}90%,94%{fill:url(#lampOff);filter:none}}
.lamp-label{font-family:var(--label); font-size:10px; letter-spacing:.2em; color:var(--bone-dim); margin-left:4px}

/* ── the post ──────────────────────────────────────────────── */
.post{
  position:relative; z-index:2; flex:1 0 auto;
  display:grid; grid-template-columns:minmax(150px,1fr) minmax(0,3.2fr) minmax(150px,1fr);
  grid-template-areas:"l plate r" "s s s";
  align-items:center; justify-items:center;
  gap:clamp(14px,3vw,36px) clamp(10px,2.5vw,30px);
  padding:clamp(16px,3.5vh,40px) clamp(14px,4vw,56px);
}
.bank{display:flex; flex-direction:column; align-items:center; gap:10px; width:100%; max-width:230px}
.bank--l{grid-area:l}.bank--r{grid-area:r}
.gauge{width:100%; filter:drop-shadow(0 10px 18px rgba(0,0,0,.7))}
.dial-t{font-family:var(--label); font-size:12px; letter-spacing:.14em; fill:#2a2418; font-weight:700}
.dial-s{font-family:var(--label); font-size:9px; letter-spacing:.14em; fill:#5a4c33}
.needle{transform-origin:100px 100px; animation:jitter 2.6s ease-in-out infinite}
.n2{animation-duration:3.4s; animation-delay:-1.1s}
@keyframes jitter{0%,100%{transform:rotate(0)}30%{transform:rotate(2.5deg)}55%{transform:rotate(-1.5deg)}80%{transform:rotate(1deg)}}
.wheel{width:62%; filter:drop-shadow(0 10px 16px rgba(0,0,0,.7)); transition:transform 1.2s ease}
.bank:hover .wheel{transform:rotate(25deg)}
.tag{
  font-family:var(--label); font-size:clamp(8.5px,1vw,10px); letter-spacing:.18em; text-transform:uppercase;
  color:var(--bone-dim); text-align:center; padding:5px 9px;
  background:linear-gradient(180deg,#232420,#141513); border:1px solid #3a3b36;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.08);
}
.tag--red{color:#ffd0c8; background:linear-gradient(180deg,#8a0f16,#4e0608); border-color:#2c0304}

/* ── the nameplate ─────────────────────────────────────────── */
.plate{
  grid-area:plate; position:relative; width:100%; max-width:760px;
  padding:clamp(22px,3.6vw,44px) clamp(22px,4vw,56px) clamp(20px,3vw,36px);
  background:
    linear-gradient(160deg,rgba(255,255,255,.07),transparent 40%,rgba(0,0,0,.25)),
    linear-gradient(180deg,#2a2b28,#1a1b19 60%,#232421);
  border:2px solid #0a0a09; border-radius:6px;
  box-shadow:0 30px 60px rgba(0,0,0,.75), inset 0 2px 0 rgba(255,255,255,.14), inset 0 -2px 0 rgba(0,0,0,.6), inset 0 0 0 10px #202120, inset 0 0 0 12px #0d0d0c;
}
.riv{position:absolute; pointer-events:none;
  background:radial-gradient(circle at 42% 38%,#f1d58a 0 1.5px,#b8933f 2.5px,#5a4016 4px,rgba(0,0,0,.6) 4.8px,transparent 5.6px);
  background-size:30px 30px; background-repeat:repeat;
}
.riv-t,.riv-b{left:22px; right:22px; height:12px; background-position:center}
.riv-t{top:5px}.riv-b{bottom:5px}
.riv-l,.riv-r{top:22px; bottom:22px; width:12px; background-size:30px 30px; background-position:center}
.riv-l{left:5px}.riv-r{right:5px}
.plate-top{display:flex; align-items:center; justify-content:center; gap:16px; margin-bottom:clamp(14px,2.4vw,26px)}
.pstar{width:30px; filter:drop-shadow(0 2px 3px rgba(0,0,0,.7))}
.phs{width:34px; filter:drop-shadow(0 2px 3px rgba(0,0,0,.7))}
.plate-eyebrow{
  font-family:var(--label); font-size:clamp(8.5px,1.05vw,10.5px); letter-spacing:.28em; text-transform:uppercase;
  color:var(--brass); text-align:center;
}

/* the drums: letters that roll from Latin to Cyrillic */
.drums{display:flex; justify-content:center; gap:clamp(8px,2vw,22px); perspective:900px}
.drum{display:block; width:clamp(72px,16vw,172px); aspect-ratio:100/140}
.roll{position:relative; display:block; width:100%; height:100%; transform-style:preserve-3d; transition:transform .95s cubic-bezier(.65,.02,.35,1)}
.roll.flip{transform:rotateX(180deg)}
.face{position:absolute; inset:0; backface-visibility:hidden; -webkit-backface-visibility:hidden}
.f-cyr{transform:rotateX(180deg)}
.face svg{width:100%; height:100%; display:block; overflow:visible}
.face .sh{fill:#1a1206; transform:translate(4px,6px)}
.face .hi{fill:url(#brass); stroke:#3a2a0c; stroke-width:1.5; paint-order:stroke fill}
.drum::after{ /* the drum's slot: a dark recess the letter sits in */
  content:""; position:absolute; inset:-6px -4px; z-index:-1; border-radius:4px;
  background:linear-gradient(180deg,#0a0a09,#171816 50%,#0a0a09);
  box-shadow:inset 0 3px 8px rgba(0,0,0,.9), inset 0 -1px 0 rgba(255,255,255,.08);
}
.drum{position:relative}

.domain{
  margin-top:clamp(14px,2.6vw,28px); text-align:center;
  font-family:var(--label); font-weight:700; letter-spacing:.34em; text-transform:uppercase;
  font-size:clamp(12px,2.1vw,22px); color:var(--bone);
  text-shadow:0 1px 0 #000, 0 0 18px rgba(228,220,203,.15);
  padding-top:14px; border-top:1px solid rgba(201,162,74,.35);
}

/* ── stencilled message ────────────────────────────────────── */
.stencil{grid-area:s; text-align:center; max-width:900px; padding:0 8px}
.line1,.line2{
  font-family:var(--stencil); font-weight:900; text-transform:uppercase; line-height:1.05;
  letter-spacing:.06em; color:var(--red);
  text-shadow:0 1px 0 rgba(0,0,0,.8), 0 0 1px rgba(179,18,27,.6);
  -webkit-text-stroke:.4px rgba(0,0,0,.4);
}
.line1{font-size:clamp(1.25rem,3.4vw,2.6rem)}
.line2{font-size:clamp(1.55rem,4.6vw,3.6rem); margin-top:.1em; color:#c8151f}
.line2 b{color:var(--brass-hi); font-weight:900}
.fine{
  margin:14px auto 0; max-width:62ch;
  font-family:var(--label); font-size:clamp(9px,1.05vw,11px); letter-spacing:.14em; line-height:1.6;
  color:var(--bone-dim);
}

/* ── bottom rail ───────────────────────────────────────────── */
.hazard{
  height:10px; margin:0 clamp(8px,2vw,28px);
  background:repeating-linear-gradient(135deg,#d9b25c 0 16px,#141513 16px 32px);
  box-shadow:0 -3px 10px rgba(0,0,0,.5);
}
.telegraph{
  display:flex; align-items:center; gap:12px;
  font-family:var(--label); font-size:clamp(10px,1.2vw,12.5px); letter-spacing:.2em; text-transform:uppercase;
  color:var(--bone); padding:7px 14px;
  background:linear-gradient(180deg,#8a0f16,#4e0608); border:1px solid #2c0304;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.12), 0 3px 10px rgba(0,0,0,.6);
}
.telegraph b{color:var(--brass-hi)}
.telegraph .lamp{width:22px;height:22px}

/* ── responsive ────────────────────────────────────────────── */
@media (max-width:860px){
  .post{grid-template-columns:1fr 1fr; grid-template-areas:"plate plate" "l r" "s s"}
  .bank{max-width:190px}
  .corner{width:62vw}
}
@media (max-width:480px){
  .post{grid-template-columns:1fr; grid-template-areas:"plate" "s" "l" "r"}
  .lamp-label{display:none}
}
@media (prefers-reduced-motion:reduce){
  .needle,.on-amber .bulb,.blink .bulb{animation:none}
  .roll{transition:none}
  .wheel{transition:none}
}