:root{--glass:rgba(20,28,52,.72);--stroke:rgba(255,255,255,.18);--text:#f5f7ff;--muted:#b0bfd7;--accent:#83d9ff;--shadow:0 22px 80px rgba(0,0,0,.42);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--text)}*{box-sizing:border-box}body{margin:0;overflow:hidden;background:#101729}button,input{font:inherit}button{cursor:pointer}button:focus-visible,.desktop-icon:focus-visible{outline:2px solid #9de9ff;outline-offset:3px}.wallpaper{position:fixed;inset:0;background:radial-gradient(ellipse at 72% 65%,#8b56c0 0%,transparent 34%),radial-gradient(ellipse at 35% 32%,#2862b6 0%,transparent 41%),linear-gradient(125deg,#0c1732,#151e40 50%,#312357);overflow:hidden}.wallpaper::before{content:"";position:absolute;width:64vw;height:64vw;min-width:590px;min-height:590px;left:20%;top:10%;border:2px solid #a8cbff33;border-radius:46% 54% 44% 56%;box-shadow:inset 20px 24px 90px #72b5ff22,0 0 130px #b27bea2f;transform:rotate(-29deg)}.wallpaper::after{content:"";position:absolute;width:40vw;height:40vw;min-width:350px;min-height:350px;left:32%;top:30%;border-radius:50%;background:linear-gradient(115deg,transparent 25%,#ffffff1f 48%,transparent 60%);filter:blur(15px);transform:rotate(-35deg)}.noise{position:fixed;inset:0;pointer-events:none;background:linear-gradient(155deg,#ffffff08,transparent 45%);z-index:1}.menubar{position:fixed;z-index:200;top:0;left:0;right:0;height:37px;padding:0 19px;display:flex;align-items:center;gap:23px;background:#0c1220a6;backdrop-filter:blur(35px);border-bottom:1px solid #ffffff19;font-size:13px}.brand{font-weight:800;letter-spacing:.04em}.menu-link{opacity:.81}.menu-right{margin-left:auto;display:flex;align-items:center;gap:16px}.live-dot{width:7px;height:7px;background:#7af7c1;border-radius:50%;box-shadow:0 0 11px #7af7c1}.desktop{position:fixed;inset:37px 0 0;z-index:2}.intro{position:absolute;left:6%;top:17%;max-width:500px;pointer-events:none;text-shadow:0 3px 30px #0004}.intro .eyebrow{font-size:12px;letter-spacing:.27em;color:#cae9ff;text-transform:uppercase}.intro h1{font-size:clamp(43px,6.3vw,89px);letter-spacing:-.075em;line-height:1.01;margin:17px 0;font-weight:750}.intro h1 span{color:#a4e7ff}.intro p{font-size:clamp(14px,1.55vw,18px);line-height:1.6;color:#e4ebff}.intro .hint{color:#d5dfffaf;font-size:12px;margin-top:34px}.desktop-icons{position:absolute;top:45px;right:32px;display:flex;flex-direction:column;gap:21px}.desktop-icon{background:transparent;border:0;color:white;display:flex;align-items:center;flex-direction:column;gap:7px;width:84px;text-shadow:0 2px 8px #0007;font-size:12px}.desktop-icon .tile{font-size:31px;width:57px;height:57px;display:grid;place-items:center;background:#ffffff21;border:1px solid #ffffff3e;box-shadow:0 9px 26px #0002;border-radius:15px;backdrop-filter:blur(14px);transition:transform .2s}.desktop-icon:hover .tile{transform:translateY(-4px)}.dock-wrap{position:fixed;bottom:19px;z-index:220;left:50%;transform:translateX(-50%);max-width:calc(100vw - 18px)}.dock{display:flex;align-items:end;gap:8px;padding:10px 13px;border-radius:23px;background:#c9d4f32b;border:1px solid #ffffff5c;backdrop-filter:blur(35px) saturate(170%);box-shadow:0 12px 45px #0005}.dock button{position:relative;width:55px;height:55px;border:0;border-radius:15px;background:linear-gradient(145deg,#e1eaff41,#8996d03b);box-shadow:inset 0 1px #ffffff68,0 6px 14px #0002;color:white;font-size:26px;transition:transform .17s,background .17s}.dock button:hover{transform:translateY(-9px) scale(1.08);background:#ffffff4e}.dock button.active::after{content:"";position:absolute;bottom:-7px;left:calc(50% - 2px);width:4px;height:4px;background:white;border-radius:100%}.dock-separator{width:1px;height:41px;background:#fff6;margin:0 4px}.window{position:absolute;width:min(690px,calc(100vw - 30px));min-height:290px;max-height:calc(100vh - 170px);display:none;flex-direction:column;border-radius:17px;overflow:hidden;background:var(--glass);backdrop-filter:blur(36px) saturate(145%);border:1px solid var(--stroke);box-shadow:var(--shadow);animation:pop .16s ease-out}.window.visible{display:flex}.window.focused{border-color:#ffffff56}@keyframes pop{from{opacity:.5;transform:translateY(9px) scale(.985)}to{opacity:1;transform:none}}.titlebar{height:43px;flex:none;display:flex;align-items:center;padding:0 14px;background:#ffffff0b;border-bottom:1px solid #ffffff1b;gap:15px;user-select:none;cursor:grab}.titlebar:active{cursor:grabbing}.traffic{display:flex;gap:8px}.traffic button{width:12px;height:12px;border-radius:50%;padding:0;border:0}.close{background:#ff615a}.minimize{background:#ffc04b}.maximize{background:#31c86b}.window-title{font-size:12px;font-weight:600;color:#dfeaff;flex:1;text-align:center;padding-right:60px}.winbody{padding:24px;overflow:auto;min-height:180px}.winbody h2{margin:0 0 8px;font-size:26px;letter-spacing:-.04em}.winbody p{color:#b8c9e2;line-height:1.65}.tag{display:inline-block;padding:5px 10px;background:#ffffff14;border:1px solid #ffffff24;border-radius:99px;font-size:11px;color:#bce9ff;margin:3px}.cta{display:inline-block;color:#071a2a;background:#9ce6ff;border:0;text-decoration:none;border-radius:10px;padding:11px 15px;font-weight:750;font-size:13px;margin-top:8px}.project-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:21px}.project-card{padding:16px;border:1px solid #ffffff22;border-radius:13px;background:#ffffff0d}.project-card .emoji{font-size:24px}.project-card h3{margin:12px 0 3px;font-size:15px}.project-card p{font-size:12px;margin:0}.terminal{background:#090e18ed;font-family:"SFMono-Regular",Consolas,"Liberation Mono",monospace;font-size:13px;color:#d3e9f3;padding:20px;height:340px;overflow-y:auto;line-height:1.65}.terminal .accent{color:#85e8bc}.terminal .result{white-space:pre-wrap}.prompt{display:flex;align-items:center;gap:8px}.prompt b{color:#8fe9ce;white-space:nowrap}.prompt input{background:transparent;border:0;outline:0;color:#f1f7ff;min-width:0;flex:1;font-family:inherit;font-size:13px}.setting-row{display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #ffffff22;padding:17px 0;gap:10px}.setting-row button{border:1px solid #ffffff52;border-radius:9px;padding:8px 12px;background:#ffffff17;color:white}.about-avatar{font-size:54px;filter:drop-shadow(0 5px 20px #70caff66)}.statusbar{margin-top:20px;padding:12px;background:#ffffff11;border-radius:12px;font-size:12px;color:#b8d1e5}body.theme-sunset .wallpaper{background:radial-gradient(ellipse at 70% 60%,#c75a90,transparent 40%),radial-gradient(ellipse at 25% 30%,#e99e57,transparent 44%),linear-gradient(125deg,#231e43,#41284a)}body.theme-forest .wallpaper{background:radial-gradient(ellipse at 73% 60%,#258579,transparent 37%),radial-gradient(ellipse at 25% 25%,#407b9f,transparent 41%),linear-gradient(125deg,#081f2c,#133f49)}@media(max-width:640px){.menubar{gap:12px;padding:0 12px}.menu-link{display:none}.intro{left:22px;top:13%;right:24px}.intro h1{font-size:52px}.intro .hint{margin-top:18px}.desktop-icons{right:9px;top:auto;bottom:123px;flex-direction:row;gap:3px}.desktop-icon{width:70px;font-size:10px}.desktop-icon .tile{width:45px;height:45px;font-size:23px}.dock{gap:4px;padding:8px}.dock button{width:45px;height:45px;font-size:22px}.window{width:calc(100vw - 16px)!important;left:8px!important;top:12px!important;max-height:calc(100vh - 150px)}.winbody{padding:17px}.project-grid{grid-template-columns:1fr}.menu-right{gap:8px;font-size:11px}}@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}}

/* Extracted from the supplied single-file prototype for CSP compatibility. */
#inline-1{color:#9de4ff}
#window-about{left:45%;top:12%;width:510px;z-index:20}
#window-projects{left:21%;top:11%;z-index:11}
#inline-4{color:#8edfff}
#window-terminal{left:17%;top:20%;z-index:12;width:660px}
#inline-6{height:15px}
#window-settings{left:33%;top:18%;width:475px;z-index:10}
#window-contact{left:24%;top:16%;width:455px;z-index:9}

.not-found{position:relative;max-width:42rem;margin:15vh auto;background:#15203bd9;border:1px solid #ffffff30;border-radius:18px;padding:2rem}

/* Pitschek OS 2.1 — content, apps and easter eggs */
html{color-scheme:dark}.skip-link{position:fixed;left:12px;top:-60px;z-index:500;padding:10px 14px;background:#9ce6ff;color:#071a2a;border-radius:8px;font-weight:700;transition:top .2s}.skip-link:focus{top:48px}.brand-button,.menu-link{border:0;background:transparent;color:inherit;padding:4px 0}.brand-button{font-weight:800;letter-spacing:.04em}.brand-button span{color:#9de4ff}.menu-link:hover{color:#fff;opacity:1}.section-index{margin:0 0 10px!important;color:#8edfff!important;font:700 11px/1.2 "SFMono-Regular",Consolas,monospace;letter-spacing:.16em;text-transform:uppercase}.intro em{color:#a4e7ff}.desktop-icons{top:48px;right:25px;display:grid;grid-template-columns:repeat(2,84px);gap:18px 7px;max-height:calc(100vh - 180px);overflow-y:auto;overflow-x:hidden;padding:4px}.desktop-icon{text-decoration:none}.desktop-icon .tile{font-weight:800}.terminal-tile{font-family:monospace}.service-app .tile,.service-glyph{color:white}.app-immich{background:linear-gradient(145deg,#425be5,#b54caf)!important}.app-mealie{background:linear-gradient(145deg,#ee7e45,#d84647)!important}.app-docs{background:linear-gradient(145deg,#35a4a3,#19708c)!important}.app-vault{background:linear-gradient(145deg,#3576d4,#17468c)!important}.app-video{background:linear-gradient(145deg,#a74dde,#4355c8)!important}.app-tree{background:linear-gradient(145deg,#55a867,#287b4d)!important}.app-travel{background:linear-gradient(145deg,#e0aa3e,#d06142)!important}.about-layout blockquote{margin:12px 0 18px;padding:16px 18px;border-left:2px solid #8edfff;background:#ffffff0a;font-size:20px;line-height:1.4}.about-layout blockquote cite{display:block;margin-top:11px;color:#93a9c6;font-size:11px;font-style:normal}.wide-window{width:min(780px,calc(100vw - 30px))}.capability-grid{grid-template-columns:repeat(3,1fr)}.card-no{color:#8edfff;font:700 11px/1 monospace;letter-spacing:.12em}.project-card code{color:#9ce6ff}.secret-card{cursor:help}.secret-card:hover,.secret-card:focus{border-color:#9ce6ff80;background:#83d9ff16;outline:none}.service-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}.service-grid a{display:grid;grid-template-columns:48px 1fr;grid-template-rows:auto auto;gap:1px 12px;align-items:center;padding:14px;border:1px solid #ffffff22;border-radius:14px;background:#ffffff0d;color:#f5f7ff;text-decoration:none;transition:transform .2s,background .2s,border-color .2s}.service-grid a:hover,.service-grid a:focus-visible{transform:translateY(-3px);background:#ffffff16;border-color:#9ce6ff75;outline:none}.service-glyph{grid-row:1/3;display:grid;place-items:center;width:48px;height:48px;border-radius:13px;font-size:22px;font-weight:800}.service-grid small{color:#a9bdd8}.playground{position:relative;min-height:370px;padding:24px;overflow:hidden;background:radial-gradient(circle at 50% 55%,#483f8877,transparent 45%),#080c18}.playground h2{max-width:460px;margin:0;font-size:25px}.gpu-orb{position:relative;width:210px;height:210px;margin:18px auto 8px;border-radius:46% 54% 56% 44%;background:conic-gradient(from 20deg,#6ce7ff,#6654f5,#db5dc5,#ff9b5f,#6ce7ff);filter:saturate(1.2);box-shadow:0 0 70px #6d69ff70;cursor:crosshair;transition:transform .35s,border-radius .35s}.gpu-orb::before{content:"";position:absolute;inset:16px;border-radius:inherit;background:#0e1630cc;backdrop-filter:blur(12px)}.gpu-orb span{position:absolute;inset:42px;border:1px solid #ffffff80;border-radius:38% 62% 50% 50%;animation:orb-spin 6s linear infinite}.gpu-orb:hover{transform:scale(1.08) rotate(8deg);border-radius:58% 42% 35% 65%}.gpu-orb.explode{animation:orb-explode .55s ease-out}.play-hint{text-align:center!important;font:11px/1.5 monospace;color:#91a9c8!important}.terminal-space{height:15px}@keyframes orb-spin{to{transform:rotate(360deg)}}@keyframes orb-explode{50%{transform:scale(1.32) rotate(45deg);filter:hue-rotate(130deg) saturate(2)}100%{transform:scale(1)}}.secret-body{background:radial-gradient(circle at 80% 20%,#8edfff22,transparent 40%)}.secret-kicker{color:#8fe9ce!important;font:700 12px/1.3 monospace;letter-spacing:.12em}.numbers-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:11px;margin:20px 0}.numbers-grid div{padding:14px;border:1px solid #ffffff22;border-radius:12px;background:#ffffff0d}.numbers-grid strong{display:block;color:#9ce6ff;font-size:24px}.numbers-grid span{display:block;margin-top:4px;color:#aebfd8;font-size:11px}.toast{position:fixed;z-index:400;top:54px;left:50%;max-width:calc(100vw - 28px);transform:translate(-50%,-18px);padding:10px 15px;border:1px solid #ffffff38;border-radius:12px;background:#111a31e8;box-shadow:0 12px 35px #0005;color:#eaf5ff;font-size:12px;opacity:0;pointer-events:none;transition:opacity .2s,transform .2s}.toast.show{opacity:1;transform:translate(-50%,0)}.is-dragging{user-select:none}.is-dragging .window{transition:none}body.theme-matrix .wallpaper{background:radial-gradient(circle at 50% 45%,#0d8f514d,transparent 45%),linear-gradient(135deg,#020805,#071a10)}body.theme-matrix{--accent:#7dffae}.accent{color:#8edfff}
#window-about{left:36%;top:10%;width:550px;z-index:20}#window-projects{left:15%;top:8%;width:min(780px,calc(100vw - 30px));z-index:11}#window-services{left:22%;top:12%;z-index:12}#window-playground{left:29%;top:13%;width:610px;z-index:13}#window-terminal{left:17%;top:18%;width:660px;z-index:14}#window-settings{left:33%;top:18%;width:475px;z-index:10}#window-secret{left:27%;top:14%;width:590px;z-index:15}#window-contact{left:24%;top:16%;width:455px;z-index:9}
@media(max-width:900px){.capability-grid,.service-grid{grid-template-columns:repeat(2,1fr)}.desktop-icons{grid-template-columns:repeat(2,70px);right:8px}.desktop-icon{width:70px}}
@media(max-width:640px){.menubar .brand-button{margin-right:auto}.menu-link{display:none}.intro{top:10%;max-width:calc(100% - 42px)}.intro h1{font-size:48px}.desktop-icons{left:8px;right:8px;bottom:88px;top:auto;display:flex;max-height:none;overflow-x:auto;overflow-y:hidden;gap:2px;padding:8px 4px;background:#0a12218f;border:1px solid #ffffff21;border-radius:16px;backdrop-filter:blur(18px);scrollbar-width:none}.desktop-icons::-webkit-scrollbar{display:none}.desktop-icon{flex:0 0 64px}.desktop-icon .tile{width:43px;height:43px}.window{top:8px!important;max-height:calc(100vh - 145px)}.capability-grid,.service-grid{grid-template-columns:1fr}.wide-window{width:calc(100vw - 16px)!important}.dock{max-width:calc(100vw - 12px);overflow-x:auto}.dock button{flex:0 0 43px;width:43px;height:43px}.dock-separator{flex:0 0 1px}.numbers-grid{grid-template-columns:1fr}.gpu-orb{width:170px;height:170px}.about-layout blockquote{font-size:17px}}
@media(prefers-reduced-motion:reduce){.gpu-orb span{animation:none}.gpu-orb.explode{animation:none}.toast{transition:none}}

/* Ambient matrix layer and title glitch — theme-aware, non-interactive. */
:root{--matrix-color:#83d9ff}
body.theme-sunset{--matrix-color:#ffbd8a}
body.theme-forest{--matrix-color:#73e2c5}
body.theme-matrix{--matrix-color:#7dffae}
.matrix-rain{position:fixed;inset:0;z-index:1;width:100%;height:100%;pointer-events:none;opacity:.2;mix-blend-mode:screen;mask-image:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.24) 56%,rgba(0,0,0,.7));-webkit-mask-image:linear-gradient(90deg,rgba(0,0,0,.9),rgba(0,0,0,.24) 56%,rgba(0,0,0,.7))}
.noise{z-index:2}.desktop{z-index:3}
.glitch-title{position:relative;display:inline-block;background:linear-gradient(135deg,#fff 28%,var(--matrix-color));background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent;filter:drop-shadow(0 8px 32px rgba(0,0,0,.24))}
.glitch-title::before,.glitch-title::after{content:attr(data-text);position:absolute;inset:0;pointer-events:none;background:inherit;background-clip:text;-webkit-background-clip:text;color:transparent;-webkit-text-fill-color:transparent;opacity:.75}
.glitch-title::before{transform:translateX(2px);clip-path:polygon(0 14%,100% 14%,100% 34%,0 34%);animation:title-glitch-a 5.8s steps(1,end) infinite}
.glitch-title::after{transform:translateX(-2px);clip-path:polygon(0 58%,100% 58%,100% 79%,0 79%);animation:title-glitch-b 5.8s steps(1,end) infinite}
@keyframes title-glitch-a{0%,87%,100%{transform:translate(2px,0);opacity:.25}88%{transform:translate(-5px,2px);opacity:.82}90%{transform:translate(5px,-2px)}92%{transform:translate(-2px,3px)}94%{transform:translate(2px,-2px);opacity:.45}}
@keyframes title-glitch-b{0%,88%,100%{transform:translate(-2px,0);opacity:.2}89%{transform:translate(5px,-2px);opacity:.8}91%{transform:translate(-5px,2px)}93%{transform:translate(3px,3px)}95%{transform:translate(-2px,-3px);opacity:.4}}
@media(prefers-reduced-motion:reduce){.matrix-rain{opacity:.1}.glitch-title::before,.glitch-title::after{animation:none;opacity:0}}