/* ==========================================================================
   anthonywingerter.net — shared foundation (tokens, chrome, background layers)
   All colour tokens are space-separated RGB triplets so they compose with
   alpha: rgb(var(--acc) / .3)
   ========================================================================== */

@font-face{font-family:"JetBrains Mono";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/jetbrains-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:500;font-style:normal;font-display:swap;src:url(../fonts/jetbrains-mono-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"JetBrains Mono";font-weight:700;font-style:normal;font-display:swap;src:url(../fonts/jetbrains-mono-latin-700-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:400;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"Inter";font-weight:600;font-style:normal;font-display:swap;src:url(../fonts/inter-latin-600-normal.woff2) format("woff2")}

:root{
  --bg:5 7 11;
  --fg:196 209 222;
  --hi:236 243 250;
  --dim:125 141 158;
  --acc:72 255 158;      /* primary accent   (theme) */
  --acc2:56 214 255;     /* secondary accent (theme) */
  --warn:255 176 0;
  --err:255 92 110;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --sans:Inter,system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  color-scheme:dark;
}
:root[data-theme="amber"]{--acc:255 176 0;--acc2:255 107 74}
:root[data-theme="cyan"]{--acc:56 214 255;--acc2:178 124 255}
:root[data-theme="violet"]{--acc:178 124 255;--acc2:255 92 170}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;background:rgb(var(--bg))}
body{
  margin:0;min-height:100vh;min-height:100svh;overflow-x:hidden;
  padding-bottom:44px;padding-bottom:calc(44px + env(safe-area-inset-bottom,0px));  /* clears the fixed status bar + home indicator */
  color:rgb(var(--fg));  /* no body background: html paints it, so the z:-4 canvas isn't covered */
  font:400 15px/1.65 var(--mono);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
::selection{background:rgb(var(--acc) / .3);color:rgb(var(--hi))}
a{color:rgb(var(--acc));text-decoration:none}
a:hover{text-decoration:underline;text-underline-offset:3px}
:focus-visible{outline:2px solid rgb(var(--acc2));outline-offset:2px;border-radius:4px}
h1,h2,h3,p,ul,ol,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
button{font:inherit;color:inherit}

.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:12px;top:-64px;z-index:200;padding:8px 14px;border-radius:8px;background:rgb(var(--acc));color:rgb(var(--bg));font-weight:700;transition:top .15s}
.skip:focus{top:12px;text-decoration:none}
.dim{color:rgb(var(--dim))}

/* ---- background layers ------------------------------------------------- */
.bg{position:fixed;inset:0;z-index:-4;width:100%;height:100%;display:block;pointer-events:none}
.bg-glow{position:fixed;inset:0;z-index:-3;pointer-events:none;
  background:
    radial-gradient(55% 45% at 50% 30%,rgb(var(--acc) / .075),transparent 70%),
    radial-gradient(38% 38% at 92% 98%,rgb(var(--acc2) / .07),transparent 70%),
    radial-gradient(30% 30% at 4% 70%,rgb(var(--acc2) / .04),transparent 70%)}
.bg-vig{position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(120% 95% at 50% 42%,transparent 52%,rgb(var(--bg) / .92) 100%)}
/* matrix mode: let the rain show through instead of being vignetted away */
html[data-bg="rain"] .bg-vig{background:radial-gradient(130% 110% at 50% 45%,transparent 62%,rgb(var(--bg) / .55) 100%)}
html[data-bg="rain"] .bg-glow{opacity:.35}
html[data-bg="rain"] .bg{opacity:.8}
.crt{position:fixed;inset:0;z-index:90;pointer-events:none;overflow:hidden;
  background:repeating-linear-gradient(to bottom,rgb(255 255 255 / .028) 0 1px,transparent 1px 3px)}
.crt::after{content:"";position:absolute;left:0;right:0;top:-24vh;height:24vh;
  background:linear-gradient(to bottom,transparent,rgb(var(--acc) / .04),transparent);
  animation:sweep 9s linear infinite}
html[data-crt="off"] .crt{display:none}
@keyframes sweep{to{transform:translateY(150vh)}}

/* ---- top bar ----------------------------------------------------------- */
.topbar{
  position:sticky;top:0;z-index:60;display:flex;align-items:center;gap:18px;
  padding:10px max(20px,calc((100% - 1200px) / 2 + 20px));
  background:rgb(var(--bg) / .62);
  -webkit-backdrop-filter:blur(14px) saturate(1.3);backdrop-filter:blur(14px) saturate(1.3);
  border-bottom:1px solid rgb(var(--acc) / .14);
}
.brand{display:flex;align-items:center;gap:10px;color:rgb(var(--hi));font-weight:700;letter-spacing:-.01em;white-space:nowrap}
.brand:hover{text-decoration:none}
.brand-mark{
  display:grid;place-items:center;width:28px;height:28px;border-radius:8px;
  border:1px solid rgb(var(--acc) / .55);color:rgb(var(--acc));font-size:12px;font-weight:700;
  box-shadow:0 0 14px rgb(var(--acc) / .28) inset,0 0 14px rgb(var(--acc) / .2);
  transition:box-shadow .25s,transform .25s;
}
.brand:hover .brand-mark{box-shadow:0 0 18px rgb(var(--acc) / .5) inset,0 0 22px rgb(var(--acc) / .4);transform:rotate(-6deg)}
.brand-name .dim{font-weight:400}
.nav{display:flex;gap:2px;margin-left:6px}
.nav a{
  position:relative;padding:6px 11px;border-radius:7px;font-size:13px;color:rgb(var(--fg));
  transition:background .2s,color .2s;
}
.nav a::before{content:"./";color:rgb(var(--dim))}
.nav a:hover{background:rgb(var(--acc) / .08);color:rgb(var(--hi));text-decoration:none}
.nav a[aria-current="page"]{color:rgb(var(--acc));background:rgb(var(--acc) / .1)}
.tools{display:flex;align-items:center;gap:16px;margin-left:auto}
.clock{font-size:12px;color:rgb(var(--dim));font-variant-numeric:tabular-nums;white-space:nowrap}
.swatches{display:flex;gap:8px}
.sw{
  appearance:none;-webkit-appearance:none;width:16px;height:16px;padding:0;border-radius:50%;cursor:pointer;
  border:1px solid rgb(255 255 255 / .3);background:rgb(var(--c));box-shadow:0 0 10px rgb(var(--c) / .55);
  transition:transform .15s;
}
.sw:hover{transform:scale(1.2)}
.sw[aria-pressed="true"]{outline:2px solid rgb(var(--hi));outline-offset:2px}
.sw-green{--c:72 255 158}.sw-amber{--c:255 176 0}.sw-cyan{--c:56 214 255}.sw-violet{--c:178 124 255}
html:not(.js) .swatches{display:none}

/* Small screens swap the four swatches for one 44px cycle button (see @media below). */
.sw-cycle{
  display:none;appearance:none;-webkit-appearance:none;width:44px;height:44px;margin:-6px -8px -6px 0;padding:0;
  place-items:center;background:none;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent;
}
.sw-cycle i{
  display:block;width:20px;height:20px;border-radius:50%;
  border:1px solid rgb(255 255 255 / .3);background:rgb(var(--acc));box-shadow:0 0 12px rgb(var(--acc) / .6);
  outline:2px solid rgb(var(--hi) / .0);outline-offset:3px;transition:transform .15s,outline-color .15s;
}
.sw-cycle:active i{transform:scale(.86)}
.sw-cycle:focus-visible i{outline-color:rgb(var(--hi))}
html:not(.js) .sw-cycle{display:none !important}

/* ---- tmux-style status bar -------------------------------------------- */
.tmux{
  position:fixed;left:0;right:0;bottom:0;z-index:60;height:32px;height:calc(32px + env(safe-area-inset-bottom,0px));
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:0 14px env(safe-area-inset-bottom,0px) 0;padding-left:env(safe-area-inset-left,0px);padding-right:max(14px,env(safe-area-inset-right,0px));
  background:rgb(var(--bg) / .82);
  -webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);
  border-top:1px solid rgb(var(--acc) / .22);
  font-size:12px;color:rgb(var(--dim));
}
.tm-l,.tm-r{display:flex;align-items:center;min-width:0}
.tm-sess{align-self:stretch;display:grid;place-items:center;padding:0 14px;background:rgb(var(--acc));color:rgb(var(--bg));font-weight:700}
.tm-win{align-self:stretch;display:grid;place-items:center;padding:0 12px;color:rgb(var(--dim))}
.tm-win:hover{color:rgb(var(--hi));text-decoration:none;background:rgb(var(--acc) / .08)}
.tm-win.is-cur{color:rgb(var(--acc));background:rgb(var(--acc) / .1)}
.tm-r{gap:18px;white-space:nowrap}

/* ---- spotlight border (border glows toward the cursor) ---------------- */
[data-spot]{position:relative}
[data-spot]::before{
  content:"";position:absolute;inset:0;border-radius:inherit;padding:1px;pointer-events:none;z-index:2;
  background:radial-gradient(360px circle at var(--mx,-999px) var(--my,-999px),rgb(var(--acc) / .95),rgb(var(--acc) / 0) 60%);
  -webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);
  -webkit-mask-composite:xor;mask-composite:exclude;
}

/* ---- shared card ------------------------------------------------------- */
.card{
  border-radius:12px;padding:16px 18px;
  background:rgb(var(--bg) / .58);
  -webkit-backdrop-filter:blur(12px) saturate(1.2);backdrop-filter:blur(12px) saturate(1.2);
  border:1px solid rgb(var(--acc) / .16);
}
.card-t{margin-bottom:12px;font-size:11px;font-weight:500;letter-spacing:.16em;text-transform:uppercase;color:rgb(var(--acc))}
.card-t::before{content:"// ";color:rgb(var(--dim))}
.note{margin-top:12px;font-size:11.5px;line-height:1.5;color:rgb(var(--dim))}

/* ---- responsive chrome -------------------------------------------------- */
@media (max-width:720px){
  .topbar{padding:9px 14px;gap:10px}
  .brand-name .dim,.clock{display:none}
  .nav a{padding:6px 8px}
  .tools{gap:10px}
}
@media (max-width:900px){
  .tm-hint{display:none}
}
@media (max-width:640px){
  .tm-clock{display:none}
}
@media (max-width:560px){
  .swatches{display:none}
  .sw-cycle{display:inline-grid}
  .tm-copy{display:none}
}
@media (max-width:480px){
  .brand-name{display:none}
}
@media (max-width:460px){
  .topbar{gap:6px}
  .nav{margin-left:2px;gap:0}
  .nav a{padding:6px 7px}
  .nav a::before{display:none}
}
@media (max-width:360px){
  .topbar{padding-left:12px;padding-right:12px}
  .nav a{padding:6px 5px;font-size:12px}
  .tm-sess{padding:0 8px}
  .tm-win{padding:0 8px}
  .tm-r{gap:10px}
  .tm-clock{display:none}
}

/* Touch: give every control a ~44px hit area without changing how it looks. */
@media (pointer:coarse){
  .topbar{padding-top:4px;padding-bottom:4px}
  .brand{min-width:44px;min-height:44px;justify-content:center}
  .nav a{min-height:44px;display:inline-flex;align-items:center}
  .sw{position:relative}
  .sw::after{content:"";position:absolute;inset:-14px -7px}
  .swatches{gap:14px}
  .tmux{height:calc(40px + env(safe-area-inset-bottom,0px))}
  .tm-l{align-self:stretch}
  body{padding-bottom:calc(52px + env(safe-area-inset-bottom,0px))}
  .foot{gap:0 22px}
  .foot a{display:inline-block;padding:14px 2px}
}

/* ==== shared components (used by every page) ================================ */
.wrap{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}

/* ---- entrance choreography ------------------------------------------------ */
.js:not(.fast) .rv{opacity:0;transform:translateY(16px)}
.js:not(.fast).booted .rv{animation:rise .85s cubic-bezier(.2,.7,.2,1) forwards;animation-delay:calc(var(--i,0) * 110ms)}
.rv-1{--i:1}.rv-2{--i:2}.rv-3{--i:3}.rv-4{--i:4}.rv-5{--i:5}
@keyframes rise{to{opacity:1;transform:none}}

.eyebrow{display:flex;align-items:center;gap:12px;margin-bottom:18px;font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:rgb(var(--acc))}
.eyebrow::before{content:"";width:34px;height:1px;background:linear-gradient(90deg,transparent,rgb(var(--acc)))}
.live{position:relative;display:inline-block;width:8px;height:8px;border-radius:50%;background:rgb(var(--acc));box-shadow:0 0 10px rgb(var(--acc))}
.live::after{content:"";position:absolute;inset:-4px;border-radius:50%;border:1px solid rgb(var(--acc) / .7);animation:ping 2s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{75%,100%{transform:scale(2.6);opacity:0}}

@keyframes blink{50%{opacity:0}}
.links{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{
  display:inline-flex;align-items:center;gap:9px;padding:9px 15px;border-radius:10px;font-size:13.5px;line-height:1;
  color:rgb(var(--hi));background:rgb(var(--acc) / .06);border:1px solid rgb(var(--acc) / .28);
  transition:transform .2s,background .2s,box-shadow .2s,border-color .2s;
}
.chip:hover{text-decoration:none;transform:translateY(-2px);background:rgb(var(--acc) / .14);border-color:rgb(var(--acc) / .7);box-shadow:0 8px 28px -8px rgb(var(--acc) / .55)}
.chip svg{width:16px;height:16px;fill:currentColor;flex:none}
.chip svg.st{fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}
.chip.pri{background:rgb(var(--acc));color:rgb(var(--bg));border-color:transparent;font-weight:700}
.chip.pri:hover{background:rgb(var(--acc));box-shadow:0 8px 32px -6px rgb(var(--acc) / .8)}
.win{
  display:flex;flex-direction:column;min-height:0;
  border-radius:14px;overflow:hidden;
  background:rgb(var(--bg) / .74);
  -webkit-backdrop-filter:blur(16px) saturate(1.25);backdrop-filter:blur(16px) saturate(1.25);
  border:1px solid rgb(var(--acc) / .22);
  box-shadow:0 40px 90px -30px rgb(0 0 0 / .9),0 0 70px -26px rgb(var(--acc) / .3),inset 0 1px 0 rgb(255 255 255 / .05);
}
.win-bar{display:flex;align-items:center;gap:14px;padding:11px 14px;border-bottom:1px solid rgb(var(--acc) / .14);background:linear-gradient(180deg,rgb(255 255 255 / .05),transparent)}
.dots{display:flex;gap:7px}
.dots i{display:block;width:11px;height:11px;border-radius:50%}
.dots i:nth-child(1){background:rgb(var(--err) / .85)}
.dots i:nth-child(2){background:rgb(var(--warn) / .85)}
.dots i:nth-child(3){background:rgb(var(--acc) / .85)}
.win-title{flex:1;text-align:center;font-size:12px;color:rgb(var(--dim));white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.h2{display:flex;align-items:baseline;gap:12px;margin-bottom:22px;font:600 clamp(24px,3.2vw,34px)/1.15 var(--sans);letter-spacing:-.02em;color:rgb(var(--hi))}
.h2 .dim{font:400 .8em var(--mono);color:rgb(var(--acc))}
.foot{padding:26px 0 34px;border-top:1px solid rgb(var(--acc) / .12);font-size:12px;color:rgb(var(--dim));display:flex;flex-wrap:wrap;gap:8px 22px;justify-content:space-between}
.foot a{color:rgb(var(--dim));text-decoration:underline;text-decoration-color:rgb(var(--dim) / .4);text-underline-offset:3px}
.foot a:hover{color:rgb(var(--acc))}
@media (max-width:720px){
  .wrap{padding:0 14px}
}
@media (max-width:420px){
  .chip{padding:9px 12px;font-size:13px}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important}
  .crt::after{display:none}
  .live::after{animation:none}
}