@font-face{font-family:Oxanium;src:url(/fonts/oxanium.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}
@font-face{font-family:Manrope;src:url(/fonts/manrope.woff2) format("woff2");font-weight:200 800;font-style:normal;font-display:swap}

:root{
  --bg:#0B0F14; --panel:#121821; --panel2:#1A2230; --ink:#E8F0F7; --mute:#8A9BB0;
  --line:#243044; --ph:#5CFFC8; --ph2:#3DDBA8; --amber:#FFC46B; --violet:#A78BFA;
  --pink:#F9A8D4; --sky:#7DD3FC; --mint:#86EFAC; --danger:#F87171;
  --pb:76px; --rad:4px;
  --font-d:Oxanium,ui-monospace,monospace;
  --font-b:Manrope,system-ui,sans-serif;
  --glow:0 0 24px color-mix(in srgb,var(--ph) 35%,transparent);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.55 var(--font-b);
  background-image:radial-gradient(ellipse 80% 50% at 50% -10%,color-mix(in srgb,var(--ph) 8%,transparent),transparent 60%);
  padding-bottom:calc(var(--pb) + 36px + env(safe-area-inset-bottom))}
body:not(:has(#pbar)){padding-bottom:28px}
@media (max-width:640px){body{padding-bottom:calc(var(--pb) + 88px + env(safe-area-inset-bottom)); --pb:96px}}
img{max-width:100%;height:auto;display:block}
a{color:var(--ph);text-underline-offset:3px}
a:hover{color:var(--amber)}
.skip{position:absolute;left:-999px;top:0;background:var(--ph);color:var(--bg);padding:.5rem 1rem;z-index:100}
.skip:focus{left:0}
.w{width:min(1120px,calc(100% - 2rem));margin-inline:auto}
.hd{border-bottom:1px solid var(--line);background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);position:sticky;top:0;z-index:40}
.hd-in{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.75rem 0;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:.55rem;text-decoration:none;color:var(--ink);font-family:var(--font-d);font-size:1.05rem;letter-spacing:.04em;font-weight:600;min-height:44px}
.brand .lg{width:28px;height:28px;flex:none;filter:drop-shadow(var(--glow))}
.brand-em{color:var(--ph);font-weight:500}
.nv{display:flex;gap:.1rem;flex-wrap:wrap}
.nv a{text-decoration:none;color:var(--mute);font-size:.8rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;padding:.65rem .75rem;border-radius:var(--rad);min-height:44px;display:inline-flex;align-items:center}
.nv a:hover,.nv a[aria-current=page]{color:var(--ink);background:var(--panel2)}
.nv a[aria-current=page]{box-shadow:inset 0 -2px 0 var(--ph);color:var(--ph)}
.nv a:focus-visible,.btn:focus-visible,.trk .play:focus-visible,#pbar button:focus-visible,#pbar a.dl:focus-visible,.today-play:focus-visible,.sorts button:focus-visible,.keep:focus-visible,summary:focus-visible,a:focus-visible{outline:2px solid var(--ph);outline-offset:2px}

.h1,.page-h h1,article h1{font-family:var(--font-d);font-weight:600;font-size:clamp(1.9rem,4.6vw,3.1rem);line-height:1.12;margin:0 0 .6rem;letter-spacing:.02em}
.h1 .ph,.page-h h1 .ph{color:var(--ph);text-shadow:var(--glow)}
.kicker{font-family:var(--font-d);font-size:.72rem;font-weight:600;letter-spacing:.18em;text-transform:uppercase;color:var(--ph);margin:0 0 .5rem}
.lede{font-size:1.05rem;color:var(--mute);max-width:40rem;margin:0 0 1.2rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.4rem;padding:.7rem 1.15rem;border:1.5px solid var(--ph);background:transparent;color:var(--ph);font:600 .85rem/1 var(--font-d);letter-spacing:.06em;text-transform:uppercase;border-radius:var(--rad);cursor:pointer;text-decoration:none;min-height:44px}
.btn:hover{background:var(--ph);color:var(--bg);box-shadow:var(--glow)}
.btn.primary{background:var(--ph);border-color:var(--ph);color:var(--bg)}
.btn.primary:hover{background:var(--ph2);border-color:var(--ph2)}
.btn.ghost{border-color:var(--line);color:var(--mute)}
.btn.ghost:hover{border-color:var(--ink);color:var(--ink);background:transparent}
.hero-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin:1rem 0 .5rem}
@media (max-width:520px){.hero-actions .btn{flex:1 1 calc(50% - .4rem); text-align:center}}
.fine-hero{font-size:.8rem;color:var(--mute);margin:.4rem 0 0}

.hero{padding:2rem 0 1rem}
@media (max-width:860px){.hero{padding:1.4rem 0 .6rem}.hero-g{gap:1.4rem}.scope{width:min(340px,100%)}}
.hero-g{display:grid;grid-template-columns:1.05fr .95fr;gap:2rem;align-items:center}
@media (max-width:860px){.hero-g{grid-template-columns:1fr}}

/* CRT oscilloscope */
.scope-wrap{display:flex;flex-direction:column;align-items:center;gap:.55rem}
.scope{position:relative;width:min(380px,92vw);aspect-ratio:5/4;background:linear-gradient(160deg,#0A1018,#06090E);border:2px solid #2A3548;border-radius:12px;box-shadow:inset 0 0 40px rgba(0,0,0,.7),0 0 0 1px #1A2433,0 20px 50px rgba(0,0,0,.45);overflow:hidden}
.scope::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent,transparent 2px,rgba(0,0,0,.12) 3px);pointer-events:none;z-index:2;opacity:.55}
.scope::after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,transparent 40%,rgba(0,0,0,.45) 100%);pointer-events:none;z-index:3}
.scope canvas{position:absolute;inset:8%;width:84%;height:84%;z-index:1}
.scope-bezel{position:absolute;left:10%;right:10%;bottom:4%;display:flex;justify-content:space-between;gap:.4rem;z-index:4;font-family:var(--font-d);font-size:.58rem;letter-spacing:.12em;text-transform:uppercase;color:var(--mute)}
.scope-bezel b{color:var(--ph);font-weight:600}
.scope-cap{font-size:.75rem;color:var(--mute);text-align:center;margin:0;max-width:28rem}
body.playing .scope{box-shadow:inset 0 0 40px rgba(0,0,0,.7),0 0 0 1px #1A2433,0 0 30px color-mix(in srgb,var(--ph) 25%,transparent),0 20px 50px rgba(0,0,0,.45)}

.today{padding:1.4rem 0}
.today-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:.85rem}
.today-play{display:flex;gap:1rem;align-items:center;width:100%;background:none;border:0;padding:.35rem;margin:-.35rem;cursor:pointer;text-align:left;color:inherit;font:inherit;min-height:44px;border-radius:var(--rad)}
.today-play:hover{background:color-mix(in srgb,var(--ph) 6%,transparent)}
.today-card:hover{border-color:color-mix(in srgb,var(--ph) 40%,var(--line))}
.today-play img{width:84px;height:84px;object-fit:cover;flex:none;border:1px solid var(--line);border-radius:2px}
.today-play b{display:block;font-family:var(--font-d);font-size:1.15rem;font-weight:600;letter-spacing:.02em}
.today-play span span{display:block;color:var(--mute);font-size:.85rem}
.today-note{margin-top:.35rem!important;font-size:.72rem!important;color:var(--ph)!important;font-family:var(--font-d);letter-spacing:.08em;text-transform:uppercase}

.sec{padding:1.8rem 0}
.sec-h{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin-bottom:.4rem}
.sec-h h2{font-family:var(--font-d);font-weight:600;font-size:1.5rem;margin:0;letter-spacing:.04em}
.sec-lede{color:var(--mute);margin:0 0 1.1rem;max-width:42rem}
.page-h{padding:2rem 0 1rem}
.page-h .look{font-family:var(--font-d);color:var(--ph);margin:-.3rem 0 1rem;font-size:1rem;letter-spacing:.04em}

.ch-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media (max-width:860px){.ch-grid{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.ch-grid{grid-template-columns:1fr}}
.ch{display:flex;flex-direction:column;gap:.55rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:.75rem;position:relative;overflow:hidden;transition:border-color .15s,box-shadow .15s}
.ch:hover{border-color:color-mix(in srgb,var(--ch) 55%,var(--line));box-shadow:0 0 24px color-mix(in srgb,var(--ch) 12%,transparent)}
.ch::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--ch)}
.ch-a{text-decoration:none;color:inherit;display:flex;flex-direction:column;gap:.65rem;flex:1}
.ch-face{background:linear-gradient(160deg,#0A1018,color-mix(in srgb,var(--ch) 18%,#0A1018));border:1px solid color-mix(in srgb,var(--ch) 35%,var(--line));border-radius:6px;min-height:100px;padding:1rem .75rem;display:flex;flex-direction:column;justify-content:space-between;gap:.5rem}
.ch-tag{font-family:var(--font-d);font-size:.65rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--ch)}
.ch-wave{height:28px;opacity:.9}
.ch-meta{display:flex;flex-direction:column;gap:.15rem;padding:0 .15rem}
.ch-meta b{font-family:var(--font-d);font-size:1.1rem;font-weight:600;letter-spacing:.03em}
.ch-meta span{font-size:.8rem;color:var(--mute)}
.ch-actions{display:flex;gap:.4rem}
.ch-actions .btn{flex:1;padding:.65rem;font-size:.72rem;min-height:44px}

.trk{list-style:none;margin:0;padding:0}
.trk li{display:grid;grid-template-columns:40px 48px 1fr auto auto;gap:.7rem;align-items:center;padding:.55rem .4rem;border-bottom:1px solid var(--line);border-radius:var(--rad)}
.trk li:hover{background:color-mix(in srgb,var(--panel2) 80%,transparent)}
.trk li.on{background:color-mix(in srgb,var(--ph) 10%,transparent)}
.trk .n{font-family:var(--font-d);font-size:.75rem;color:var(--mute);text-align:right}
.trk img{width:48px;height:48px;object-fit:cover;border-radius:2px;border:1px solid var(--line)}
.trk .ti{font-weight:600;margin:0;font-size:.95rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trk .al{font-size:.78rem;color:var(--mute);margin:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.trk li > div{min-width:0}
.trk .ms{font-family:var(--font-d);font-size:.75rem;color:var(--mute)}
.trk .play{width:44px;height:44px;border-radius:50%;border:1px solid var(--line);background:var(--panel2);color:var(--ph);cursor:pointer;display:grid;place-items:center;padding:0;flex:none}
.trk .play:hover,.trk .play.now{background:var(--ph);color:var(--bg);border-color:var(--ph);box-shadow:var(--glow)}
.trk .play svg{width:12px;height:12px}
@media (max-width:520px){
  .trk li{grid-template-columns:32px 44px 1fr 44px;gap:.55rem}
  .trk .ms{display:none}
  .trk img{width:44px;height:44px}
}

.shelf-tools{display:flex;flex-wrap:wrap;gap:.6rem;align-items:center;margin:0 0 1rem}
.shelf-tools input{flex:1;min-width:180px;background:var(--panel);border:1px solid var(--line);color:var(--ink);padding:.65rem .8rem;border-radius:var(--rad);font:inherit}
.shelf-tools input:focus{outline:2px solid var(--ph);outline-offset:1px}
.sorts{display:flex;gap:.25rem}
.sorts button{background:var(--panel);border:1px solid var(--line);color:var(--mute);padding:.55rem .75rem;border-radius:var(--rad);font:600 .72rem/1 var(--font-d);letter-spacing:.06em;text-transform:uppercase;cursor:pointer;min-height:44px}
.sorts button[aria-pressed=true]{color:var(--ph);border-color:var(--ph)}

.faq{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:.6rem}
.faq details{background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:.85rem 1rem}
.faq summary{font-family:var(--font-d);font-weight:600;cursor:pointer;letter-spacing:.02em;min-height:44px;display:flex;align-items:center}
.faq p{color:var(--mute);margin:.55rem 0 0}

.guide-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
@media (max-width:720px){.guide-grid{grid-template-columns:1fr}}
.guide-card{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--rad);padding:1rem;text-decoration:none;color:inherit}
.guide-card:hover{border-color:var(--ph)}
.guide-card b{display:block;font-family:var(--font-d);font-size:1.05rem;margin:0 0 .35rem;color:var(--ph)}
.guide-card span{font-size:.88rem;color:var(--mute)}

article.prose{max-width:40rem}
article.prose p,article.prose li{color:var(--mute)}
article.prose h2{font-family:var(--font-d);font-size:1.25rem;margin:1.6rem 0 .5rem;letter-spacing:.03em}
.free-box{background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--ph);border-radius:var(--rad);padding:1rem 1.1rem;margin:1.2rem 0}
.free-box h2{font-family:var(--font-d);font-size:1.1rem;margin:0 0 .4rem}
.free-box p{margin:.4rem 0;color:var(--mute);font-size:.92rem}

.ft{border-top:1px solid var(--line);padding:2rem 0 1rem;margin-top:2rem;color:var(--mute);font-size:.85rem}
.ft-big{font-family:var(--font-d);font-size:1.2rem;color:var(--ink);margin:0 0 .6rem;letter-spacing:.04em}
.ft-big .ph{color:var(--ph)}
.ft a{color:var(--mute)}
.ft a:hover{color:var(--ph)}
.ft-links{display:flex;flex-wrap:wrap;gap:.35rem;margin:1rem 0}
.ft-links a{display:inline-flex;align-items:center;min-height:44px;padding:.35rem .55rem;border-radius:var(--rad)}
.ft-links a:hover{background:var(--panel2);color:var(--ph);text-decoration:none}
.sec-h a{display:inline-flex;align-items:center;min-height:44px;padding:.25rem .4rem}
.ft-fine{font-size:.75rem;line-height:1.45;max-width:48rem}

/* player bar */
#pbar{position:fixed;left:0;right:0;bottom:0;z-index:50;background:color-mix(in srgb,var(--panel) 94%,transparent);backdrop-filter:blur(12px);border-top:1px solid var(--line);padding:.55rem .8rem calc(.55rem + env(safe-area-inset-bottom));display:grid;grid-template-columns:auto 1fr auto;gap:.7rem;align-items:center;min-height:var(--pb)}
#pbar .cov{width:48px;height:48px;border-radius:2px;border:1px solid var(--line);object-fit:cover;background:var(--panel2)}
#pbar .meta{min-width:0}
#pbar .meta .t{font-family:var(--font-d);font-weight:600;font-size:.9rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:.02em}
#pbar .meta .s{font-size:.72rem;color:var(--mute);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
#pbar .ctrls{display:flex;align-items:center;gap:.35rem}
#pbar button,#pbar a.dl{width:40px;height:40px;border-radius:50%;border:1px solid var(--line);background:var(--panel2);color:var(--ink);display:grid;place-items:center;cursor:pointer;text-decoration:none;padding:0}
#pbar button[data-pc=pp]{background:var(--ph);border-color:var(--ph);color:var(--bg);width:44px;height:44px}
#pbar button:hover,#pbar a.dl:hover{border-color:var(--ph);color:var(--ph)}
#pbar button[data-pc=pp]:hover{background:var(--ph2);color:var(--bg)}
#pbar svg{width:14px;height:14px;fill:currentColor}
#pbar .seek-row{display:flex;align-items:center;gap:.5rem;margin-top:.25rem}
#pbar .seek-row input[type=range]{flex:1;accent-color:var(--ph);height:4px}
#pbar .tm{font-family:var(--font-d);font-size:.65rem;color:var(--mute);min-width:2.4rem}
#pbar .extra{display:flex;gap:.3rem;align-items:center}
#pbar .keep{font:600 .65rem/1 var(--font-d);letter-spacing:.06em;text-transform:uppercase;padding:.55rem .7rem;border-radius:var(--rad);border:1px solid var(--line);background:var(--panel2);color:var(--mute);cursor:pointer;min-height:44px;min-width:44px;white-space:nowrap}
#pbar .keep[aria-pressed=true]{color:var(--amber);border-color:var(--amber)}
@media (max-width:640px){
  #pbar{grid-template-columns:auto 1fr;grid-template-rows:auto auto;gap:.45rem .6rem;padding:.65rem .7rem calc(.65rem + env(safe-area-inset-bottom))}
  #pbar .ctrls{grid-column:1 / -1;justify-content:flex-start;gap:.5rem}
  #pbar .extra{display:flex;margin-left:auto}
  #pbar .extra .dl{display:none}
  #pbar .meta .s{display:none}
  #pbar .seek-row{margin-top:.15rem}
}
#toast{position:fixed;left:50%;bottom:calc(var(--pb) + 16px);transform:translateX(-50%) translateY(12px);background:var(--panel2);color:var(--ink);border:1px solid var(--ph);padding:.55rem .9rem;border-radius:var(--rad);font-size:.85rem;opacity:0;pointer-events:none;z-index:60;transition:opacity .2s,transform .2s;max-width:min(90vw,360px);text-align:center;box-shadow:var(--glow)}
#toast.show{opacity:1;transform:translateX(-50%) translateY(0)}

.err{min-height:60vh;display:grid;place-items:center;text-align:center;padding:3rem 1rem}
.err h1{font-family:var(--font-d);font-size:clamp(2rem,6vw,3.5rem);color:var(--ph)}